{"id":10522,"date":"2026-03-27T06:24:57","date_gmt":"2026-03-27T06:24:57","guid":{"rendered":"https:\/\/www.eptahub.com\/?p=10522"},"modified":"2026-05-06T10:32:02","modified_gmt":"2026-05-06T10:32:02","slug":"304-%ec%8a%a4%ed%85%8c%ec%9d%b8%eb%a6%ac%ec%8a%a4%ea%b0%95%ea%b3%bc-316-%ec%8a%a4%ed%85%8c%ec%9d%b8%eb%a6%ac%ec%8a%a4%ea%b0%95%ec%9d%98-%ec%b0%a8%ec%9d%b4%ec%a0%90-%ec%95%88%eb%82%b4","status":"publish","type":"post","link":"https:\/\/www.eptahub.com\/ko\/materials\/304-vs-316-stainless-steel-difference-guide","title":{"rendered":"304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uacfc 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15: \uc5d4\uc9c0\ub2c8\uc5b4\ub97c \uc704\ud55c \uc120\ud0dd \uac00\uc774\ub4dc"},"content":{"rendered":"<p>\uc548\ub155\ud558\uc138\uc694, \uc5e1\ud0c0\ud5c8\ube0c\uc758 \uc218\uc11d \uc5d4\uc9c0\ub2c8\uc5b4\uc785\ub2c8\ub2e4. \uac70\uc758 \ub9e4\uc8fc \uc81c\uac00 \ub0b4\ub824\uc57c \ud558\uac70\ub098 \uace0\uac1d\uc774 \ub0b4\ub824\uc57c \ud558\ub294 \uacb0\uc815\uc5d0 \ub300\ud574 \uc774\uc57c\uae30\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. <strong>304 \ub610\ub294 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15?<\/strong><\/p>\n<p>\uac89\uc73c\ub85c \ubcf4\uae30\uc5d0\ub294 \ub611\uac19\uc544 \ubcf4\uc785\ub2c8\ub2e4. \ub290\ub08c\ub3c4 \ub611\uac19\uc2b5\ub2c8\ub2e4. \uc721\uc548\uc73c\ub85c\ub294 \uad6c\ubcc4\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774 \ub458 \uc911 \ud558\ub098\ub97c \uc120\ud0dd\ud558\ub290\ub0d0\uc5d0 \ub530\ub77c \uc81c\ud488\uc774 \ud3c9\uc0dd \uc4f8 \uc218 \uc788\ub290\ub0d0, \uc544\ub2c8\uba74 \uba87 \ub2ec \ub9cc\uc5d0 \uace0\uc7a5 \ub098\ub290\ub0d0\uc758 \ucc28\uc774\uac00 \uc0dd\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc608\uc0b0 \ub0b4\uc5d0\uc11c \ud504\ub85c\uc81d\ud2b8\ub97c \uc644\ub8cc\ud558\ub290\ub0d0, \uc544\ub2c8\uba74 \ubd88\ud544\uc694\ud558\uac8c \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ud504\ub85c\uc81d\ud2b8\uac00 \ub418\ub290\ub0d0\uc758 \ucc28\uc774\ub3c4 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>304\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ubd84\uc57c\uc5d0\uc11c \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc7ac\uc9c8\uc785\ub2c8\ub2e4. \uac00\uc7a5 \ud754\ud558\uace0 \ub2e4\uc7ac\ub2e4\ub2a5\ud558\uba70 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub418\ub294 \ub4f1\uae09\uc774\uc8e0. 316\uc740 304\uc758 \uace0\uc131\ub2a5 \ubc84\uc804\uc73c\ub85c, \uadf9\ud55c \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub3c4\uba74\uc5d0 &quot;\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15&quot;\uc774\ub77c\uace0 \ubaa8\ud638\ud558\uac8c \uba85\uc2dc\ub418\uc5b4 \uc788\uac70\ub098, \uad6c\ub9e4\uc790\uac00 &quot;\uc548\uc804\uc744 \uc704\ud574&quot; 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uae30\ubcf8 \uc0ac\uc591\uc73c\ub85c \uc120\ud0dd\ud558\uc5ec \uc0c1\ub2f9\ud55c \uae08\uc561\uc744 \ub0ad\ube44\ud558\ub294 \uacbd\uc6b0\ub97c \uc5bc\ub9c8\ub098 \ub9ce\uc774 \ubd24\ub294\uc9c0 \uc140 \uc218 \uc5c6\uc744 \uc815\ub3c4\uc785\ub2c8\ub2e4. \ubc18\ub300\ub85c, 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774 \ubc18\ub4dc\uc2dc \ud544\uc694\ud55c \uc6a9\ub3c4\uc5d0 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774 \uc0ac\uc6a9\ub418\uc5b4 \ubc1c\uc0dd\ud55c \uace0\uc7a5\uc744 \ubd84\uc11d\ud558\uae30 \uc704\ud574 \ud22c\uc785\ub41c \uacbd\uc6b0\ub3c4 \ub9ce\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-large wp-image-10539\" src=\"http:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/2-7-1024x576.webp\" alt=\"\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\ud310\uc744 \ub098\ub780\ud788 \uc313\uc544 \ub193\uace0 &quot;SS304 vs SS316&quot;\uc774\ub77c\uace0 \uba85\ud655\ud558\uac8c \ud45c\uc2dc\ud558\uc5ec \ud310\uae08 \uac00\uacf5\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc6d0\uc790\uc7ac \ud615\ud0dc\ub97c \ube44\uad50\ud55c \uc0ac\uc9c4\uc785\ub2c8\ub2e4.\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/2-7-1024x576.webp 1024w, https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/2-7-300x169.webp 300w, https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/2-7-768x432.webp 768w, https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/2-7.webp 1280w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\uc774 \ub450 \uac00\uc9c0 \uac15\ub825\ud55c \ud569\uae08\uc758 \uc131\ub2a5, \ube44\uc6a9 \ubc0f \uc801\uc6a9 \ubd84\uc57c\uc758 \ucc28\uc774\ub294 \ub2e8 \ud558\ub098\uc758 \ud575\uc2ec \uc694\uc18c, \uc989 \uc8fc\uae30\uc728\ud45c\uc0c1\uc758 \ud55c \uac00\uc9c0 \uc6d0\uc18c\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubaa8\ub4e0 \ucc28\uc774\uc758 \uadfc\uc6d0: \ud654\ud559\uc801 \uc870\uc131<\/h2>\n<p>\ubaa8\ub4e0 \uac83\uc740 \uc5ec\uae30\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4. \uc131\ub2a5\uacfc \ube44\uc6a9\uc758 \ubaa8\ub4e0 \ucc28\uc774\ub294 \uac01 \ud569\uae08\uc758 \ud2b9\uc815\ud55c &quot;\uc870\uc131\ubc95&quot;\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. 304\uc640 316\uc740 \ubaa8\ub450 \ub2e4\uc74c \ubc94\uc8fc\uc5d0 \uc18d\ud569\ub2c8\ub2e4. <strong>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4<\/strong> 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc131\ud615\uc131\uacfc \ub0b4\uc2dd\uc131\uc774 \ub6f0\uc5b4\ub09c \uac83\uc73c\ub85c \uc54c\ub824\uc9c4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uacc4\uc5f4\uc785\ub2c8\ub2e4. \uae30\ubcf8 \uc870\uc131\uc740 \ube44\uc2b7\ud558\uc9c0\ub9cc, 316\uc5d0\ub294 \ud2b9\ubcc4\ud55c \ube44\uc7a5\uc758 \ubb34\uae30\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><strong>\ud45c 1: 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uacfc 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uacf5\uce6d \ud654\ud559 \uc870\uc131 (\uc911\ub7c9 %)<\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th>\uc694\uc18c<\/th>\n<th>\uc0c1\uc9d5<\/th>\n<th><strong>304\ud615<\/strong>\u00a0(UNS S30400)<\/th>\n<th><strong>316\ud615<\/strong>\u00a0(UNS S31600)<\/th>\n<th>\uacf5\ud559\uc801 \uc911\uc694\uc131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ucca0<\/td>\n<td>\ucca0<\/td>\n<td>\uade0\ud615<\/td>\n<td>\uade0\ud615<\/td>\n<td>\ub450 \ud569\uae08 \ubaa8\ub450\uc758 \uae30\ubcf8 \uae08\uc18d\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ud06c\ub86c<\/td>\n<td>\ud06c<\/td>\n<td>18.0 \u2013 20.0%<\/td>\n<td>16.0 \u2013 18.0%<\/td>\n<td><strong>&quot;\uc2a4\ud14c\uc778\ub9ac\uc2a4&quot; \uc694\uc18c.<\/strong>\u00a0\ub179\uacfc \uc77c\ubc18\uc801\uc778 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\ub294 \ud06c\ub86c \uc0b0\ud654\ubb3c \ubcf4\ud638\ub9c9\uc744 \ud615\uc131\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ub2c8\ucf08<\/td>\n<td>\ub2c8<\/td>\n<td>8.0 \u2013 10.5%<\/td>\n<td>10.0 \u2013 14.0%<\/td>\n<td>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uad6c\uc870(\ube44\uc790\uc131)\ub97c \uc548\uc815\ud654\uc2dc\ud0a4\uace0, \uc131\ud615\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uba70, \uc804\ubc18\uc801\uc778 \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\ubab0\ub9ac\ube0c\ub374<\/strong><\/td>\n<td><strong>\ubaa8<\/strong><\/td>\n<td><strong>\u2013<\/strong><\/td>\n<td><strong>2.0 \u2013 3.0%<\/strong><\/td>\n<td><strong>\ud575\uc2ec\uc801\uc778 \ucc28\uc774\uc810.<\/strong>\u00a0\ud2b9\ud788 \uc5fc\ud654\ubb3c\ub85c \uc778\ud55c \uc810\uc2dd \ubc0f \ud2c8\uc0c8 \ubd80\uc2dd\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \ud68d\uae30\uc801\uc73c\ub85c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ud0c4\uc18c(\ucd5c\ub300)<\/td>\n<td>C<\/td>\n<td>0.08%<\/td>\n<td>0.08%<\/td>\n<td>\uc6a9\uc811\uc131\uc744 \uc704\ud574\uc11c\ub294 \uc800\ud0c4\uc18c\uac15\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. &quot;L&quot; \ub4f1\uae09(304L\/316L)\uc740 \ud0c4\uc18c \ud568\ub7c9\uc774 \ud6e8\uc52c \ub354 \ub0ae\uc2b5\ub2c8\ub2e4(\ucd5c\ub300 0.03%).<\/td>\n<\/tr>\n<tr>\n<td>\ub9dd\uac04(\ucd5c\ub300)<\/td>\n<td>\ub9dd<\/td>\n<td>2.0%<\/td>\n<td>2.0%<\/td>\n<td>\uace0\uc628 \uc791\uc5c5 \ud2b9\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uc2e4\ub9ac\ucf58(\ucd5c\ub300)<\/td>\n<td>\uc2dc<\/td>\n<td>0.75%<\/td>\n<td>0.75%<\/td>\n<td>\uc81c\ucca0 \uacfc\uc815\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ud0c8\uc0b0\uc81c.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc800 \ud45c\ub97c \uc790\uc138\ud788 \ubcf4\uc138\uc694. \ud06c\ub86c\uacfc \ub2c8\ucf08 \ud568\ub7c9\uc740 \ube44\uc2b7\ud569\ub2c8\ub2e4(\ubb3c\ub860 316\uc5d0\ub294 \ub2c8\ucf08\uc774 \uc57d\uac04 \ub354 \ub9ce\uc774 \ub4e4\uc5b4\uc788\uc2b5\ub2c8\ub2e4). \ud601\uba85\uc801\uc778 \ucc28\uc774\uc810\uc740 \ubc14\ub85c \uc774\uac83\uc785\ub2c8\ub2e4. <strong>2-3% \ubab0\ub9ac\ube0c\ub374(Mo)<\/strong> 316\uc5d0 \uc758\ub3c4\uc801\uc73c\ub85c \ucd94\uac00\ub428.<\/p>\n<p><strong>\ubab0\ub9ac\ube0c\ub374\uc774 \ud310\ub3c4\ub97c \ubc14\uafc0 \ud575\uc2ec \uc694\uc18c\uc785\ub2c8\ub2e4.<\/strong> \uc774 \ub2e8 \ud558\ub098\uc758 \ud569\uae08 \ucca8\uac00\ubb3c\uc774 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ud5a5\uc0c1\ub41c \ud2b9\uc131\uacfc \ub192\uc740 \uac00\uaca9\uc758 \uac70\uc758 \ubaa8\ub4e0 \uc6d0\uc778\uc785\ub2c8\ub2e4. \ub2e4\ub978 \uac74 \ubab0\ub77c\ub3c4 \uc774\uac83\ub9cc\uc740 \uae30\uc5b5\ud558\uc138\uc694. <strong>316\uc5d0\ub294 \ubab0\ub9ac\ube0c\ub374\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc9c0\ub9cc, 304\uc5d0\ub294 \ud3ec\ud568\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n<h2>\ud798\uc5d0 \ub300\ud55c \uc798\ubabb\ub41c \ud1b5\ub150\uc744 \ubc14\ub85c\uc7a1\ub2e4<\/h2>\n<p>\uc2e0\uc785 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uc800\uc5d0\uac8c \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38 \uc911 \ud558\ub098\ub294 &quot;316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774 \ub354 \uac15\ud558\ub2c8\uae4c \uc0ac\uc6a9\ud574\uc57c \ud558\ub098\uc694?&quot;\uc785\ub2c8\ub2e4. 99% \uc801\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \ub2f5\uc740 &quot;\uc544\ub2c8\uc694&quot;\uc785\ub2c8\ub2e4. \uc774\ub294 \ubc18\ub4dc\uc2dc \ubc14\ub85c\uc7a1\uc544\uc57c \ud560 \uc911\uc694\ud55c \uc624\ud574\uc785\ub2c8\ub2e4. \ubbf8\uc138\ud55c \ucc28\uc774\ub294 \uc788\uc9c0\ub9cc, \uc0c1\uc628\uc5d0\uc11c\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc740 \ub180\ub77c\uc6b8 \uc815\ub3c4\ub85c \uc720\uc0ac\ud569\ub2c8\ub2e4. 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\ubcf4\ub2e4 \uac15\ub3c4\uac00 \ud6e8\uc52c \ub6f0\uc5b4\ub098\ub2e4\ub294 \uc774\uc720\ub85c 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<h3><strong>\ud45c 2: \uc0c1\uc628\uc5d0\uc11c\uc758 \uc77c\ubc18\uc801\uc778 \uae30\uacc4\uc801 \ubc0f \ubb3c\ub9ac\uc801 \ud2b9\uc131<\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th>\uc7ac\uc0b0<\/th>\n<th><strong>304\ud615<\/strong><\/th>\n<th><strong>316\ud615<\/strong><\/th>\n<th><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub97c \uc704\ud55c \uacb0\ub860<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><a href=\"https:\/\/www.eptahub.com\/ko\/%ec%9e%ac%eb%a3%8c\/%ec%b5%9c%eb%8c%80-%ec%9d%b8%ec%9e%a5-%ea%b0%95%eb%8f%84%eb%9e%80-%eb%ac%b4%ec%97%87%ec%9e%85%eb%8b%88%ea%b9%8c\/\" data-wpil-monitor-id=\"71\">\uc778\uc7a5 \uac15\ub3c4<\/a>, \uad81\uadf9\uc801\uc778<\/strong><\/td>\n<td>515 MPa (75,000 psi)<\/td>\n<td>515 MPa (75,000 psi)<\/td>\n<td><strong>\uc0ac\uc2e4\uc0c1 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/strong>\u00a0\ub458 \ub2e4 \uac15\uc810\uc774\uc9c0\ub9cc, \uc774\uac83\uc774 \ub458 \uc911 \ud558\ub098\ub97c \uacb0\uc815\ud558\ub294 \uc694\uc778\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud56d\ubcf5\uac15\ub3c4 (0.2% \uc624\ud504\uc14b)<\/strong><\/td>\n<td>205 MPa (30,000 psi)<\/td>\n<td>205 MPa (30,000 psi)<\/td>\n<td><strong>\uc0ac\uc2e4\uc0c1 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/strong>\u00a0\uc774 \uc2dc\uc810\ubd80\ud130 \uc7ac\ub8cc\uac00 \uc601\uad6c\uc801\uc73c\ub85c \ubcc0\ud615\ub418\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uacbd\ub3c4(\ube0c\ub9ac\ub12c)<\/td>\n<td>123<\/td>\n<td>129<\/td>\n<td>\ucc28\uc774\ub294 \ubbf8\ubbf8\ud569\ub2c8\ub2e4. \ub458 \ub2e4 \uacbd\ud654\uac15\uc5d0 \ube44\ud574 \uc0c1\ub300\uc801\uc73c\ub85c \ubd80\ub4dc\ub7fd\uace0 \uc5f0\uc131\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ud30c\ub2e8 \uc2dc \uc2e0\uc7a5\ub960<\/td>\n<td>40%<\/td>\n<td>40%<\/td>\n<td><strong>\uc0ac\uc2e4\uc0c1 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/strong>\u00a0\ub450 \uc7ac\ub8cc \ubaa8\ub450 \uc5f0\uc131\uc774 \ub9e4\uc6b0 \ub6f0\uc5b4\ub098 \ud30c\uc190\ub418\uae30 \uc804\uc5d0 \uc0c1\ub2f9\ud788 \ub298\uc5b4\ub0a0 \uc218 \uc788\uc5b4 \uc131\ud615\uc131\uc774 \uc6b0\uc218\ud568\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ubc00\ub3c4<\/td>\n<td>8.00 g\/cm\u00b3<\/td>\n<td>8.00 g\/cm\u00b3<\/td>\n<td>\ubaa8\ub4e0 \uc2e4\uc81c \ubb34\uac8c \uacc4\uc0b0\uc5d0 \ub3d9\uc77c\ud558\uac8c \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.eptahub.com\/ko\/%ec%9e%ac%eb%a3%8c\/%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ec%9c%b5%ec%a0%90-%ec%95%88%eb%82%b4\/\" data-wpil-monitor-id=\"72\">\ub179\ub294\uc810<\/a><\/td>\n<td>1400~1450\u00b0C (2550~2650\u00b0F)<\/td>\n<td>1375~1400\u00b0C (2500~2550\u00b0F)<\/td>\n<td>\uc0ac\uc18c\ud55c \ucc28\uc774\uc77c \ubfd0, \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc120\ud0dd\uc5d0 \uc2e4\uc9c8\uc801\uc778 \uc601\ud5a5\uc740 \uc5c6\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uc774 \ud45c\uc5d0\uc11c \uc5bb\uc744 \uc218 \uc788\ub294 \uacb0\ub860\uc740 \uba85\ud655\ud569\ub2c8\ub2e4. <strong>\uac15\ub3c4 \ubd80\uc871\uc73c\ub85c \uc778\ud574 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc0ac\uc6a9\ud588\uc744 \ub54c \uc124\uacc4\uc5d0 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud55c\ub2e4\uba74, 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc73c\ub85c \uad50\uccb4\ud574\ub3c4 \ubb38\uc81c\uac00 \ud574\uacb0\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong> \ub2e4\ub978 \uc885\ub958\uc758 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15(\uc608: \ub4c0\ud50c\ub809\uc2a4\uac15 \ub610\ub294 \uc11d\ucd9c\uacbd\ud654\uac15)\uc744 \uace0\ub824\ud558\uac70\ub098 \uc7ac\ub8cc \ub450\uaed8\ub97c \ub298\ub824\uc57c \ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>316\uc5d0 \ub354 \ub9ce\uc740 \ub3c8\uc744 \uc9c0\ubd88\ud558\uae30\ub85c \uacb0\uc815\ud558\ub294 \uac83\uc740 \uac70\uc758 \uac15\ub3c4 \ub54c\ubb38\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ud56d\uc0c1 \ub2e8 \ud55c \uac00\uc9c0 \uc774\uc720 \ub54c\ubb38\uc785\ub2c8\ub2e4. <strong>\ubd80\uc2dd \uc800\ud56d\uc131.<\/strong><\/p>\n<h2>\uc9c4\uc815\ud55c \uacb0\uc815\uc801 \uc694\uc778: \ub0b4\uc2dd\uc131\uc5d0 \ub300\ud55c \uc2ec\uce35 \ubd84\uc11d<\/h2>\n<p>\ubc14\ub85c \uc774\ub7f0 \uc810\uc5d0\uc11c 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0 \ud568\uc720\ub41c \ubab0\ub9ac\ube0c\ub374\uc774 \uc81c \uc5ed\ud560\uc744 \ud1a1\ud1a1\ud788 \ud574\ub0c5\ub2c8\ub2e4.<\/p>\n<h3>\uc77c\ubc18 \ubd80\uc2dd<\/h3>\n<p><img decoding=\"async\" class=\"alignnone size-large wp-image-10540\" src=\"http:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/3-7-1024x576.webp\" alt=\"\uc2ec\ud558\uac8c \ub179\uc2ac\uace0 \uad6c\uba4d\uc774 \ub6ab\ub9b0 \ucca0\uc758 \uadfc\uc811 \uc0ac\uc9c4\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15, \ud2b9\ud788 304 \ubc0f 316 \ub4f1\uae09\uc774 \ubc29\uc9c0\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \ud30c\uad34\uc801\uc778 \ubd80\uc2dd \uc720\ud615\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/3-7-1024x576.webp 1024w, https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/3-7-300x169.webp 300w, https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/3-7-768x432.webp 768w, https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/3-7.webp 1280w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\ub300\ubd80\ubd84\uc758 \ub300\uae30 \ud658\uacbd, \uc628\ud654\ud55c \ud654\ud559 \uc870\uac74 \ub610\ub294 \uc21c\uc218\ud55c \ubb3c\uacfc \uc811\ucd09\ud560 \uacbd\uc6b0 304\uc640 316\uc758 \uc131\ub2a5\uc740 \uac70\uc758 \ub3d9\uc77c\ud569\ub2c8\ub2e4. 304 \ud45c\uba74\uc758 \ud06c\ub86c \uc0b0\ud654\ubb3c \ubcf4\ud638\ub9c9\uc740 \uc77c\ubc18\uc801\uc778 \ub179\uacfc \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\uae30\uc5d0 \ucda9\ubd84\ud569\ub2c8\ub2e4. \ud574\uc548 \uc9c0\uc5ed\uc774 \uc544\ub2cc \ub3c4\uc2dc\uc758 \uc8fc\ubc29 \uc2f1\ud06c\ub300, \uc870\ub9ac\ub300 \ub610\ub294 \uac74\ucd95 \ud328\ub110\uc5d0\ub294 304\uac00 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ud310\ub3c4\ub97c \ubc14\uafc0 \uc694\uc18c: \uc5fc\ud654\ubb3c \ud658\uacbd<\/h2>\n<p>\uc138\uc0c1\uc740 \uc5fc\ud654\ubb3c\ub85c \uac00\ub4dd \ucc28 \uc788\uc2b5\ub2c8\ub2e4. \uc5fc\ud654\ubb3c\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uacf3\uc5d0\uc11c \ubc1c\uacac\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc5fc\uc218(\ub300\uc591, \uae30\uc218)<\/li>\n<li>\uaca8\uc6b8\ucca0 \ub3c4\ub85c\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc81c\ube59\uc6a9 \uc18c\uae08<\/li>\n<li>\ub9ce\uc740 <a href=\"https:\/\/www.eptahub.com\/ko\/%ec%82%b0%ec%97%85\/\" data-wpil-monitor-id=\"67\">\uc0b0\uc5c5<\/a> \ud654\ud559 \ubb3c\uc9c8 \ubc0f \uc138\ucc99\uc81c(\ud45c\ubc31\uc81c \ud3ec\ud568)<\/li>\n<li>\uc5fc\ubd84 \ud568\ub7c9\uc774 \ub192\uc740 \uc2dd\ud488 (\uc18c\uae08\ubb3c, \uc808\uc784\ub958)<\/li>\n<li>\uc778\uac04\uc758 \ub540\uc870\ucc28\ub3c4<\/li>\n<\/ul>\n<p>\uc5fc\ud654\ubb3c\uc740 ~\uc758 \ucd5c\ub300 \uc801\uc774\ub2e4 <a href=\"https:\/\/www.eptahub.com\/ko\/%ed%91%9c%ec%a4%80-%ec%82%bd%ec%9e%85%eb%ac%bc\/\" data-wpil-monitor-id=\"68\">\uae30\uc900<\/a> 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ud06c\ub86c \uc0b0\ud654\ubb3c \ubcf4\ud638\ub9c9\uc744 \uacf5\uaca9\ud558\ub294 \ubbf8\uc0dd\ubb3c\ub4e4\uc740 \uc774 \ubcf4\ud638\ub9c9\uc744 \uc190\uc0c1\uc2dc\ucf1c \ud2b9\ud788 \ub450 \uac00\uc9c0 \ud615\ud0dc\uc758 \uad6d\ubd80 \ubd80\uc2dd\uc744 \uc77c\uc73c\ud0b5\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-large wp-image-10541\" src=\"http:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/4-7-1024x576.webp\" alt=\"\uad75\uc740 \uc18c\uae08 \uacb0\uc815\uc758 \uc811\uc0ac \uc0ac\uc9c4\uc73c\ub85c, 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ub6f0\uc5b4\ub09c \ub0b4\uc2dd\uc131\uc774 \ubd80\uc2dd \ubc29\uc9c0\uc5d0 \ud544\uc218\uc801\uc778 \uc5fc\ud654\ubb3c \ud568\ub7c9\uc774 \ub192\uc740 \ud658\uacbd\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/4-7-1024x576.webp 1024w, https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/4-7-300x169.webp 300w, https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/4-7-768x432.webp 768w, https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/4-7.webp 1280w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ol>\n<li><strong>\uc810\uc2dd \ubd80\uc2dd:<\/strong>\u00a0\uc774\ub294 \uac15\ucca0 \ud45c\uba74\uc5d0 \uc791\uace0 \uae4a\uc740 \uad6c\uba4d\uc774 \uc0dd\uae30\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4. \ud45c\uba74\uc758 \ub2e4\ub978 \ubd80\ubd84\uc740 \uae68\ub057\ud574 \ubcf4\uc77c \uc218 \uc788\uc9c0\ub9cc, \uc774\ub7ec\ud55c \uad6c\uba4d\uc740 \ube60\ub974\uac8c \uac15\ucca0 \ub450\uaed8\uae4c\uc9c0 \uce68\ud22c\ud558\uc5ec \ub204\ucd9c\uc774\ub098 \uac11\uc791\uc2a4\ub7ec\uc6b4 \ud30c\uc190\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9c8\uce58 \uc544\uc8fc \uc791\uc740 \ub4dc\ub9b4\uc774 \uac15\ucca0\uc744 \ub6ab\uace0 \ub4e4\uc5b4\uac00\ub294 \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ud2c8\uc0c8 \ubd80\uc2dd:<\/strong>\u00a0\uc774\ub7ec\ud55c \ud604\uc0c1\uc740 \ubd80\uc2dd\uc131 \uc6a9\uc561\uc774 \uace0\uc5ec \uc788\uc744 \uc218 \uc788\ub294 \ubc00\ud3d0\ub41c \uacf5\uac04, \uc608\ub97c \ub4e4\uc5b4 \ubcfc\ud2b8 \uba38\ub9ac \uc544\ub798, \uccb4\uacb0 \ubd80\ud488\uc758 \ub098\uc0ac\uc0b0 \ub610\ub294 \uac1c\uc2a4\ud0b7 \uc544\ub798\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud2c8\uc0c8\uc5d0 \uace0\uc778 \uc6a9\uc561\uc740 \uc5fc\ud654\ubb3c \ub18d\ub3c4\uac00 \ub9e4\uc6b0 \ub192\uc544\uc838 \uae09\uc18d\ud55c \uad6d\ubd80 \ubd80\uc2dd\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc5ec\uae30\uac00 \ubc14\ub85c \uadf8\uacf3\uc785\ub2c8\ub2e4 <strong>\ubab0\ub9ac\ube0c\ub374<\/strong> \ubab0\ub9ac\ube0c\ub374\uc774 \uad6c\uc6d0\ud22c\uc218\ub85c \ub4f1\uc7a5\ud569\ub2c8\ub2e4. 316\uac15\uc5d0 \ubab0\ub9ac\ube0c\ub374\uc744 \ucca8\uac00\ud558\uba74 \ubd80\ub3d9\ud0dc\uce35\uc758 \uc548\uc815\uc131\uacfc \uac15\ub3c4\uac00 \ud06c\uac8c \ud5a5\uc0c1\ub418\uc5b4 \uc5fc\ud654\ubb3c \uacf5\uaca9\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc774 \ud6e8\uc52c \uac15\ud574\uc9d1\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud569\uae08\uc740 \ubcf4\ud638\uce35\uc774 \uc190\uc0c1\ub418\uc5c8\uc744 \ub54c \ub354 \ube60\ub974\uac8c &quot;\uc7ac\ubd80\ub3d9\ud0dc\ud654&quot;\ub418\uac70\ub098 \uc2a4\uc2a4\ub85c \ubcf5\uad6c\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ubcf4\ud638\uce35\uc740 \ub9c8\uce58 \uc9c8 \uc88b\uc740 \uc6b0\ube44\uc640 \uac19\ub2e4\uace0 \uc0dd\uac01\ud574 \ubcf4\uc138\uc694. \ube44 \uc624\ub294 \ub0a0\uc774\ub098 \ucd94\uc6b4 \ub0a0, \uc5b4\ub5a4 \uc0c1\ud669\uc5d0\uc11c\ub3c4 \ud6cc\ub96d\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.eptahub.com\/ko\/%ec%a1%b0%eb%aa%85\/\" data-wpil-monitor-id=\"69\">\ube5b<\/a> \uc0e4\uc6cc. 316\uc758 \ubcf4\ud638\uce35\uc740 \uace0\uae09 \uace0\uc5b4\ud14d\uc2a4 \uc7ac\ud0b7\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uac15\ud48d\uc744 \ub3d9\ubc18\ud55c \ud3ed\ud48d\uc6b0\ub97c \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c &quot;\ud3ed\ud48d&quot;\uc740 \uc5fc\ud654\ubb3c \uacf5\uaca9\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc81c\uc870 \ubc0f \uac00\uacf5 \uace0\ub824 \uc0ac\ud56d<\/h2>\n<p>\uc774\ub7ec\ud55c \uc7ac\ub8cc\ub97c \ubd80\ud488\uc73c\ub85c \uac00\uacf5\ud574\uc57c \ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uad6c\ub9e4 \ub2f4\ub2f9\uc790\uc5d0\uac8c \uc788\uc5b4, \uc0dd\uc0b0 \ud604\uc7a5\uc5d0\uc11c \uc774\ub7ec\ud55c \uc81c\ud488\ub4e4\uc740 \uc5b4\ub5a4 \uc810\uc5d0\uc11c \ucc28\uc774\uac00 \uc788\uc744\uae4c\uc694?<\/p>\n<ul>\n<li><strong>\uc6a9\uc811\uc131:<\/strong>\u00a0304\uc640 316 \ubaa8\ub450 \uc6a9\uc811\uc5d0 \ud0c1\uc6d4\ud55c \uc7ac\uc9c8\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc911\uc694\ud55c \uc810\uc740 &quot;L&quot; \ub4f1\uae09\uc758 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774 \uc874\uc7ac\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.\u00a0<strong>304L<\/strong>\u00a0\uadf8\ub9ac\uace0\u00a0<strong>316L<\/strong>. &quot;L&quot;\uc740 \uc800\ud0c4\uc18c\uac15(\ucd5c\ub300 0.03% vs. 0.08%)\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud45c\uc900 304\/316\uac15\uc744 \uc6a9\uc811\ud560 \ub54c \uc5f4\ub85c \uc778\ud574 \ud06c\ub86c\uc774 \ud0c4\uc18c\uc640 \uacb0\ud569\ud558\uc5ec \uacb0\uc815\ub9bd\uacc4\uc758 \ud06c\ub86c \ud568\ub7c9\uc774 \uac10\uc18c\ud558\uace0 \uc6a9\uc811 \ubd80\uc704 \uc8fc\ubcc0\uc774 \ubd80\uc2dd\uc5d0 \ucde8\uc57d\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4(\ubbfc\uac10\ud654 \ud604\uc0c1). &quot;L&quot; \ub4f1\uae09\uc740 \ud0c4\uc18c \ud568\ub7c9\uc774 \ub9e4\uc6b0 \ub0ae\uc544 \uc774\ub7ec\ud55c \ud604\uc0c1\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.\u00a0<strong>\ucd5c\uc0c1\uc758 \uacb0\uacfc\ub97c \uc5bb\uc73c\ub824\uba74 \uc6a9\uc811\ud560 \ubd80\ud488\uc5d0\ub294 \ud56d\uc0c1 304L \ub610\ub294 316L \uc7ac\uc9c8\uc744 \uba85\uc2dc\ud558\uc2ed\uc2dc\uc624.<\/strong><\/li>\n<li><strong>\uac00\uacf5\uc131:<\/strong>\u00a0\ub450 \uac15\uc885 \ubaa8\ub450 \ub192\uc740 \uc778\uc131\uacfc \uac00\uacf5 \uacbd\ud654 \ud2b9\uc131 \ub54c\ubb38\uc5d0 \ud0c4\uc18c\uac15\ubcf4\ub2e4 \uac00\uacf5\ud558\uae30 \uc5b4\ub835\ub2e4\uace0 \uc5ec\uaca8\uc9d1\ub2c8\ub2e4. 316\uac15\uc740 304\uac15\ubcf4\ub2e4 \uac00\uacf5\uc774 \uc57d\uac04 \ub354 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc9c0\ub9cc, \ub300\ubd80\ubd84\uc758 \uc791\uc5c5\uc7a5\uc5d0\uc11c\ub294 \uadf8 \ucc28\uc774\uac00 \uac10\ub2f9\ud560 \uc218 \uc788\ub294 \uc218\uc900\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc131\ud615\uc131:<\/strong>\u00a0\ub450 \uc18c\uc7ac \ubaa8\ub450 \uc131\ud615\uc131\uc774 \ub6f0\uc5b4\ub098 \uade0\uc5f4 \uc5c6\uc774 \uad6c\ubd80\ub9ac\uac70\ub098, \ucc0d\uc5b4\ub0b4\uac70\ub098, \uae4a\uac8c \uc131\ud615\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub2c8\ucf08 \ud568\ub7c9\uc73c\ub85c \uac15\ud654\ub41c \uc548\uc815\uc801\uc778 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uad6c\uc870 \ub355\ubd84\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\ube44\uc988\ub2c8\uc2a4 \uc131\uacf5\uc758 \uacb0\uc815\uc801 \uc694\uc18c: \ube44\uc6a9 \ub300\ube44 \uc131\ub2a5<\/h2>\n<p>304\ud638\uc640 316\ud638\uc758 \uac00\uc7a5 \uc989\uac01\uc801\uc774\uace0 \uc2e4\uc9c8\uc801\uc778 \ucc28\uc774\uc810\uc740 \uac00\uaca9\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\ubcf4\ub2e4 \ud56d\uc0c1 \ub354 \ube44\uc309\ub2c8\ub2e4.<\/strong><\/p>\n<p>\uac00\uaca9 \ucc28\uc774\ub294 \uc138\uacc4 \uc0c1\ud488 \uc2dc\uc7a5 \uc0c1\ud669\uc5d0 \ub530\ub77c \ubcc0\ub3d9\ub420 \uc218 \uc788\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc73c\ub85c 316\uc758 \uac00\uaca9\uc740 ~\uc5d0\uc11c ~ \uc0ac\uc774\uc77c \uac83\uc73c\ub85c \uc608\uc0c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>25%\uc5d0\uc11c 40%\uae4c\uc9c0 \ub354<\/strong> \ub3d9\uc77c\ud55c \ud615\ud0dc(\ud310\uc7ac, \ubd09, \ud29c\ube0c \ub4f1)\uc758 \uacbd\uc6b0 304\ubcf4\ub2e4 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/p>\n<p>\uac00\uaca9\uc774 \ub354 \ube44\uc2fc \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694? \ubc14\ub85c \ud654\ud559 \uc131\ubd84\ud45c\uc5d0 \uc788\ub294 \ub450 \uac00\uc9c0 \ud575\uc2ec \uc131\ubd84 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>1. \ubab0\ub9ac\ube0c\ub374(Mo):<\/strong>\u00a0\ubab0\ub9ac\ube0c\ub374\uc740 \uac12\ube44\uc2fc \ud569\uae08 \uc6d0\uc18c\uc785\ub2c8\ub2e4. 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0\ub294 \ubab0\ub9ac\ube0c\ub374\uc774 \uc5c6\uae30 \ub54c\ubb38\uc5d0 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0 2-3%\ub97c \ucca8\uac00\ud558\ub294 \uac83\uc774 \uc8fc\uc694 \ube44\uc6a9 \uc0c1\uc2b9 \uc694\uc778\uc785\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-10542\" src=\"http:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/5-7-1024x576.webp\" alt=\"\uc815\ubc00 \uac00\uacf5\ub41c \uc815\uc721\uba74\uccb4 \uc606\uc5d0 \ub193\uc778 \uac00\uacf5\ub418\uc9c0 \uc54a\uc740 \uacb0\uc815\uc9c8 \ud06c\ub86c \uae08\uc18d \uc870\uac01\uc740 \ubaa8\ub4e0 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0 \ub0b4\uc2dd\uc131\uc744 \ubd80\uc5ec\ud558\ub294 \ud575\uc2ec \ud569\uae08 \uc6d0\uc18c\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/5-7-1024x576.webp 1024w, https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/5-7-300x169.webp 300w, https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/5-7-768x432.webp 768w, https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/5-7.webp 1280w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>2. \ub2c8\ucf08(Ni):<\/strong>\u00a0\ub2c8\ucf08 \ub610\ud55c \uace0\uac00\uc758 \uc6d0\uc790\uc7ac\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c 316 \ub4f1\uae09\uc740 304 \ub4f1\uae09(8%)\ubcf4\ub2e4 \ub354 \ub192\uc740 \ucd5c\uc18c \ub2c8\ucf08 \ud568\ub7c9(10%)\uc744 \uc694\uad6c\ud558\uae30 \ub54c\ubb38\uc5d0 \uac00\uaca9\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-10543\" src=\"http:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/6-7-1024x576.webp\" alt=\"\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ud575\uc2ec \ud569\uae08 \uc6d0\uc18c\uc778 \ud3ec\ub3c4\uc0c1 \ub2c8\ucf08 \uc6d0\uc11d \ub369\uc5b4\ub9ac\uc640, \uc644\uc131\ub41c \uc81c\ud488\uc744 \ub098\ud0c0\ub0b4\ub294 \uc644\ubcbd\ud558\uac8c \uac00\uacf5\ub41c \uae08\uc18d \uc815\uc721\uba74\uccb4\ub97c \ube44\uad50\ud55c \uadf8\ub9bc\uc785\ub2c8\ub2e4.\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/6-7-1024x576.webp 1024w, https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/6-7-300x169.webp 300w, https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/6-7-768x432.webp 768w, https:\/\/www.eptahub.com\/wp-content\/uploads\/2026\/03\/6-7.webp 1280w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\uc774 \ube44\uc6a9 \ucc28\uc774\uac00 \uc758\uc0ac \uacb0\uc815 \uacfc\uc815\uc758 \uc804\uccb4 \uae30\ubc18\uc785\ub2c8\ub2e4. \uc5ec\ub7ec\ubd84\uc774 \ub358\uc838\uc57c \ud560 \uadfc\ubcf8\uc801\uc778 \uc9c8\ubb38\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\u201c&quot;\ub0b4 \ubd80\ud488\uc758 \uc11c\ube44\uc2a4 \ud658\uacbd\uc774 316 \uaddc\uaca9\uc5d0 \ub530\ub978 25-40% \ucd94\uac00 \ube44\uc6a9\uc744 \uc815\ub2f9\ud654\ud560 \ub9cc\ud07c \ucda9\ubd84\ud788 \uae4c\ub2e4\ub85c\uc6b4\uac00\uc694?&quot;\u201d<\/strong><\/p>\n<ul>\n<li><strong>\ub2f5\uc774 &#039;\uc544\ub2c8\uc624&#039;\ub77c\uba74,<\/strong>\u00a0316\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 &quot;\uacfc\uc789 \uc124\uacc4&quot;\uc758 \ud55c \uc608\uc785\ub2c8\ub2e4. \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \uc131\ub2a5\uc5d0 \ub3c8\uc744 \ub0ad\ube44\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ub2f5\uc774 &#039;\uc608&#039;\ub77c\uba74,<\/strong>\u00a0304\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uc798\ubabb\ub41c \uacbd\uc81c\uc801 \ud310\ub2e8\uc785\ub2c8\ub2e4. \ucd08\uae30 \ube44\uc6a9 \uc808\uac10 \ud6a8\uacfc\ub294 \uc870\uae30 \uace0\uc7a5, \uc81c\ud488 \ub9ac\ucf5c, \ubcf4\uc99d \uccad\uad6c, \ube0c\ub79c\ub4dc \ud3c9\ud310 \uc190\uc0c1\uc73c\ub85c \uc778\ud55c \ube44\uc6a9\uc5d0 \ube44\ud558\uba74 \ubbf8\ubbf8\ud560 \uac83\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc801\uc6a9 \uc801\ud569\uc131 \uac80\uc99d: 304\uc640 316\uc740 \uc5b4\ub514\uc5d0 \uc0ac\uc6a9\ud574\uc57c \ud560\uae4c\uc694?<\/h2>\n<p>\uc6b0\ub9ac\uac00 \ubc30\uc6b4 \uc9c0\uc2dd\uc744 \ud754\ud788 \uc811\ud558\ub294 \uc0c1\ud669\uc5d0 \uc801\uc6a9\ud574 \ubd05\uc2dc\ub2e4. \ubc14\ub85c \uc5ec\uae30\uc11c \uc774\ub860\uacfc \ud604\uc2e4\uc774 \ub9cc\ub0a9\ub2c8\ub2e4.<\/p>\n<h4><strong>\ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0\uc5d0 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc120\ud0dd\ud558\uc138\uc694:<\/strong><\/h4>\n<ul>\n<li><strong>\uc8fc\ubc29 \uc7a5\ube44:<\/strong>\u00a0\uc2f1\ud06c\ub300, \uc870\ub9ac\ub300, \ub0c9\uc7a5\uace0, \uc74c\uc2dd \uc900\ube44\ub300. \uc774\ub7ec\ud55c \ud658\uacbd\uc5d0\ub294 \ubb3c\uacfc \uc57d\ud55c \uc74c\uc2dd\uc0b0\uc774 \uc874\uc7ac\ud558\uc9c0\ub9cc \uc5fc\ud654\ubb3c\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc53b\uaca8 \ub098\uac11\ub2c8\ub2e4. 304\ub294 \uc5c5\uacc4 \ud45c\uc900\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uac74\ucd95\uc6a9 \ud328\ub110:<\/strong>\u00a0\ud574\uc548 \uc9c0\uc5ed\uc774 \uc544\ub2cc \uacf3\uc5d0\uc11c \uac74\ubb3c \uc678\uad00, \ubcbd \ud328\ub110 \ubc0f \uc7a5\uc2dd \ud2b8\ub9bc\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub6f0\uc5b4\ub09c \ubbf8\uad00\uacfc \ub300\uae30 \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ubc94\uc6a9 \ud328\uc2a4\ub108:<\/strong>\u00a0\uc2e4\ub0b4 \ub610\ub294 \uc628\ud654\ud55c \uc2e4\uc678 \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ud558\uae30 \uc801\ud569\ud55c \ub108\ud2b8, \ubcfc\ud2b8 \ubc0f \ub098\uc0ac\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc790\ub3d9\ucc28 \ud2b8\ub9bc \ubc0f \ubc30\uae30 \ubd80\ud488:<\/strong>\u00a0\ub0b4\uc5f4\uc131 \ubc0f \uacbd\ubbf8\ud55c \ubd80\uc2dd \ubc29\uc9c0\uac00 \ud544\uc694\ud558\uc9c0\ub9cc \ub3c4\ub85c \uc5fc\ubd84\uc5d0 \ub300\ud55c \ub178\ucd9c\uc774 \uc8fc\uc694 \uc124\uacc4 \uace0\ub824 \uc0ac\ud56d\uc774 \uc544\ub2cc \uacbd\uc6b0.<\/li>\n<li><strong>\ubb34\ud574\ud55c \uc561\uccb4\uc6a9 \uc800\uc7a5 \ud0f1\ud06c:<\/strong>\u00a0\ubb3c, \uc6b0\uc720, \ub9e5\uc8fc, \uc640\uc778 \uc800\uc7a5 \ud0f1\ud06c\uc5d0\ub294 304 \ubc29\uc5fc\uc774\uba74 \ucda9\ubd84\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc870\ub9ac \ub3c4\uad6c:<\/strong>\u00a0\ub300\ubd80\ubd84\uc758 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub0c4\ube44\uc640 \ud504\ub77c\uc774\ud32c\uc740 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15(\ud06c\ub86c\/\ub2c8\ucf08 \ud568\ub7c9\uc744 \ub098\ud0c0\ub0b4\ub294 18\/8 \ub610\ub294 18\/10 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc73c\ub85c \ud310\ub9e4\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc74c)\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2><strong>\ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0\uc5d0\ub294 \ubc18\ub4dc\uc2dc 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud574\uc57c \ud569\ub2c8\ub2e4.<\/strong><\/h2>\n<ul>\n<li><strong>\ud574\uc591 \uc751\uc6a9 \ubd84\uc57c:<\/strong>\u00a0\uc774\uac83\uc774 \ubc14\ub85c \uc804\ud615\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840\uc785\ub2c8\ub2e4. \ubcf4\ud2b8\uc758 \ub09c\uac04, \ud328\uc2a4\ub108, shackles, \uc575\ucee4 \ubd80\ud488 \ub4f1 \uc5fc\uc218\ub098 \uc5fc\uc218 \ubd84\ubb34\uc5d0 \ub178\ucd9c\ub420 \uc218 \uc788\ub294 \ubaa8\ub4e0 \ud558\ub4dc\uc6e8\uc5b4\uc5d0\ub294 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ub9e4\uc6b0 \uc9e7\uc740 \uc2dc\uac04 \uc548\uc5d0 \ucc28 \uc5bc\ub8e9\ucc98\ub7fc \ubcc0\uc0c9\ub418\uac70\ub098 \uad6c\uba4d\uc774 \uc0dd\uae30\ub294 \ubd80\uc2dd \ud604\uc0c1\uc744 \ubcf4\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ud574\uc548 \uac74\ucd95:<\/strong>\u00a0\ud574\uc548\uc5d0\uc11c \uba87 \ub9c8\uc77c \uc774\ub0b4\uc5d0 \uc788\ub294 \ubaa8\ub4e0 \uac74\ubb3c. \uc5fc\ubd84\uc774 \ud568\uc720\ub41c \uacf5\uae30\ub294 \ud45c\uba74\uc5d0 \uc5fc\ud654\ubb3c\uc744 \uce68\ucc29\uc2dc\ud0a4\ubbc0\ub85c, \uc678\uad00, \ub09c\uac04 \ubc0f \uad6c\uc870 \ubd80\uc7ac\uc5d0 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubcf4\uae30 \ud749\ud55c \uc5bc\ub8e9\uacfc \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc81c\uc57d \ubc0f <\/strong><a href=\"https:\/\/www.eptahub.com\/ko\/%ec%9d%98%eb%a3%8c-%eb%b0%8f-%ec%b9%98%ea%b3%bc\/\" data-wpil-monitor-id=\"73\">\uc758\ub8cc\uae30\uae30: \uc81c\uc870<\/a> \uc81c\uc57d \uc124\ube44\uc5d0\ub294 \uc885\uc885 \uc5fc\ud654\ubb3c\uc774 \uacf5\uc815 \ud750\ub984\uc5d0 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ub610\ud55c, \uac15\ub825\ud55c \uc138\ucc99\uc81c\uc5d0\ub3c4 \uacac\ub51c \uc218 \uc788\uace0 \uba78\uade0\uc774 \uc6a9\uc774\ud558\uba70 \uc138\ucc99\uc774 \uac04\ud3b8\ud55c \ud45c\uba74\uc774 \ud544\uc694\ud558\uae30 \ub54c\ubb38\uc5d0 316(\ud2b9\ud788 316L) \ud569\uae08\uc774 \ud544\uc218\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc218\uc220 \uae30\uad6c\uc640 \uc784\ud50c\ub780\ud2b8 \ub610\ud55c \ud2b9\uc218 316 \uacc4\uc5f4 \ud569\uae08\uc73c\ub85c \uc81c\uc791\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ud654\ud559 \ucc98\ub9ac \uc7a5\ube44:<\/strong>\u00a0\ubd80\uc2dd\uc131\uc774 \uac15\ud55c \ud654\ud559 \ubb3c\uc9c8, \ud2b9\ud788 \uc5fc\ud654\ubb3c\uc744 \ud568\uc720\ud558\ub294 \ud654\ud559 \ubb3c\uc9c8\uc744 \ub2e4\ub8e8\ub294 \ud0f1\ud06c, \ud30c\uc774\ud504, \ubc38\ube0c \ubc0f \uc6a9\uae30.<\/li>\n<li><strong>\uc5fc\ubd84 \ud568\ub7c9\uc774 \ub192\uc740 \uc2dd\ud488 \uac00\uacf5:<\/strong>\u00a0\ud53c\ud074\uc744 \ub9cc\ub4e4\uac70\ub098, \uc18c\uae08\ubb3c\uc744 \ucc98\ub9ac\ud558\uac70\ub098, \uace0\uc5fc \uc18c\uc2a4\ub97c \ub2e4\ub8e8\ub294 \uc7a5\ube44. \uc9c0\uc18d\uc801\uc778 \uc5fc\ud654\ubb3c \ub178\ucd9c\uc740 316\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uaca8\uc6b8\ucca0 \uc57c\uc678 \uc6b8\ud0c0\ub9ac:<\/strong>\u00a0\ub3c4\ub85c\uc5d0 \uc81c\ube59\uc6a9 \uc5fc\ubd84\uc774 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \uc9c0\uc5ed\uc758 \uc804\uae30 \ubc15\uc2a4, \uace0\uc815 \uc7a5\uce58 \ubc0f \ud328\uc2a4\ub108. \uc5fc\ubd84 \ubd84\ubb34\ub294 \ubd80\uc2dd\uc131\uc774 \ub9e4\uc6b0 \uac15\ud558\uc5ec 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc190\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>\ubb3c\ubcd1 \ub17c\uc7c1:<\/strong> \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ubb3c\ubcd1\uc5d0\ub294 304 \ub4f1\uae09\uc758 \uc0b4\uade0\uc81c\uac00 \ucda9\ubd84\ud788 \uc548\uc804\ud558\uace0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc218\ub3d7\ubb3c\uc5d0 \ubbf8\ub7c9 \ud568\uc720\ub41c \uc5fc\uc18c\ub294 \ubb3c\ubcd1\uc5d0 \ud574\ub85c\uc6b8 \uc815\ub3c4\ub85c \ub3c5\uc131\uc774 \uac15\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uc5c5\uccb4\ub294 \ub354 \ub192\uc740 \ud488\uc9c8\uc744 \uc554\uc2dc\ud558\uae30 \uc704\ud574 &quot;316&quot; \ub610\ub294 &quot;\uc758\ub8cc\uc6a9 \ub4f1\uae09&quot;\uc774\ub77c\ub294 \ubb38\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc81c\ud488\uc744 \ud64d\ubcf4\ud560 \uc218 \uc788\uc9c0\ub9cc, \uae30\ub2a5\uc801\uc778 \uce21\uba74\uc5d0\uc11c 304 \ub4f1\uae09\uc774\uba74 \ucda9\ubd84\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ud604\uc7a5\ubc95\uacfc \uc2e4\ud5d8\uc2e4\ubc95\uc758 \ucc28\uc774\uc810\uc744 \uc5b4\ub5bb\uac8c \uad6c\ubd84\ud560\uae4c\uc694?<\/h2>\n<p>&quot;316&quot;\uac1c\uc758 \ubd80\ud488\uc744 \ubc30\uc1a1\ubc1b\uc558\ub294\ub370, \uad6c\uc131\ud488\uc774 \ub9de\ub294\uc9c0 \ud655\uc2e0\uc774 \uc11c\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc8fc\ubb38\ud55c \uc0c1\ud488\uc744 \uc81c\ub300\ub85c \ubc1b\uc558\ub294\uc9c0 \uc5b4\ub5bb\uac8c \ud655\uc778\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/p>\n<ol>\n<li><strong>\uc7ac\ub8cc \uc2dc\ud5d8 \ubcf4\uace0\uc11c(MTR):<\/strong>\u00a0\uc774\uac83\uc774 \uac00\uc7a5 \uc911\uc694\ud558\uace0 \uae30\ubcf8\uc801\uc778 \ubc29\ubc95\uc785\ub2c8\ub2e4. \ubaa8\ub4e0 \uc0dd\uc0b0 \ubc30\uce58(heat lot)\uc5d0 \ub300\ud574 \uacf5\uae09\uc5c5\uccb4\ub85c\ubd80\ud130 \uc778\uc99d\ub41c MTR(\uc7ac\ub8cc \ubd84\uc11d \ubcf4\uace0\uc11c)\uc744 \ubc18\ub4dc\uc2dc \uc694\uad6c\ud558\uc2ed\uc2dc\uc624. \uc774 \ubcf4\uace0\uc11c\ub294 \uc7ac\ub8cc\uc758 &quot;\ucd9c\uc0dd \uc99d\uba85\uc11c&quot;\uc640 \uac19\uc73c\uba70, \uacf5\uc7a5\uc5d0\uc11c \uc218\ud589\ub41c \uc815\ud655\ud55c \ud654\ud559 \ubd84\uc11d \uacb0\uacfc\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774\ub294 \uae30\ubcf8\uc801\uc778 \ud488\uc9c8 \uad00\ub9ac \uc218\ub2e8\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>X\uc120 \ud615\uad11 \ubd84\uc11d\uae30(XRF \ubd84\uc11d\uae30):<\/strong>\u00a0XRF \ubd84\uc11d\uae30\ub294 \ud734\ub300\uc6a9 \uc7a5\uce58\ub85c, \uba87 \ucd08 \ub9cc\uc5d0 \uc7ac\ub8cc\uc758 \ube44\ud30c\uad34 \ud654\ud559 \ubd84\uc11d\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud604\uc7a5 \uac80\uc99d\uc5d0 \uc788\uc5b4 \ud45c\uc900\uc801\uc778 \ubd84\uc11d \ubc29\ubc95\uc73c\ub85c \uc778\uc815\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubd84\uc11d \ub300\uc0c1 \ubd80\ud488\uc5d0 XRF \ubd84\uc11d\uae30\ub97c \uc870\uc900\ud558\uace0 \ubc29\uc544\uc1e0\ub97c \ub2f9\uae30\uba74 \uc804\uccb4 \uc6d0\uc18c \uad6c\uc131 \uc131\ubd84\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc73c\uba70, 2-3% \ubab0\ub9ac\ube0c\ub374\uc758 \uc874\uc7ac \uc5ec\ubd80\ub3c4 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ubab0\ub9ac\ub4dc\ub86d \ud14c\uc2a4\ud2b8 \ud0a4\ud2b8:<\/strong>\u00a0\uc774 \uc81c\ud488\ub4e4\uc740 \uc800\ub834\ud55c \uac00\uaca9\uc758 \ud654\ud559 \uc2a4\ud31f \ud14c\uc2a4\ud2b8 \ud0a4\ud2b8\uc785\ub2c8\ub2e4. \ud2b9\uc815 \uc0b0 \uc6a9\uc561 \ud55c \ubc29\uc6b8\uc744 \ub5a8\uc5b4\ub728\ub9ac\uba74 \ub429\ub2c8\ub2e4. <a href=\"https:\/\/www.eptahub.com\/ko\/%ea%b8%88%ec%86%8d-%ec%95%95%ec%b6%9c\/\" data-wpil-monitor-id=\"74\">\uae08\uc18d\uc5d0 \ub300\ud55c \uc194\ub8e8\uc158<\/a>. 304\ubc88 \uc2dc\ub8cc\uc5d0\uc11c\ub294 \ubc18\uc751\uc774 \uc5c6\uac70\ub098 \uc57d\uac04 \uac08\ubcc0\ub420 \ubfd0\uc785\ub2c8\ub2e4. 316\ubc88 \uc2dc\ub8cc\uc5d0\uc11c\ub294 \ubab0\ub9ac\ube0c\ub374\uc774 \uc874\uc7ac\ud558\uc5ec 1~2\ubd84 \uc548\uc5d0 \uc2dc\ub8cc\uac00 \uc9d9\uc740 \uac08\uc0c9\uc774\ub098 \uac80\uc740\uc0c9\uc73c\ub85c \ubcc0\ud569\ub2c8\ub2e4. \uc774\ub294 \ube60\ub974\uace0 \uc815\uc131\uc801\uc778 \uac80\uc0ac\uc774\uc9c0\ub9cc, \ud63c\ud569\ub41c \uc6d0\ub8cc\ub97c \ubd84\ub958\ud558\ub294 \ub370 \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc788\uc2b5\ub2c8\ub2e4 <strong>\uc2dc\uac01\uc801\uc778 \ubc29\ubc95\uc774 \uc5c6\uc74c<\/strong> 304\uc640 316\uc744 \uad6c\ubd84\ud558\ub824\uba74, \ub450 \uae08\uc18d \ubaa8\ub450 (\uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\uc5d0\uc11c\ub294) \uc790\uc131\uc774 \uc5c6\uc73c\uba70 \uc678\uad00\uc774 \ub3d9\uc77c\ud558\ub2e4\ub294 \uc810\uc744 \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uad00\ub828 \ubb38\uc11c\ub098 \uc2dc\ud5d8 \uacb0\uacfc\ub97c \ucc38\uace0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc5b4\ub5bb\uac8c \ud558\uba74 \uc644\ubcbd\ud558\uac8c \uba85\ud655\ud558\uac8c \uba85\uc2dc\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/h2>\n<p>\ub3c4\uba74\uacfc \uacac\uc801 \uc694\uccad\uc11c\uc5d0\uc11c \ubaa8\ud638\ud568\uc740 \uae08\ubb3c\uc785\ub2c8\ub2e4. \uc774 \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \ud65c\uc6a9\ud558\uc5ec \ud544\uc694\ud55c \uac83\uc744 \uc815\ud655\ud558\uac8c \ud655\ubcf4\ud558\uc138\uc694.<\/p>\n<ol>\n<li><strong>\ub4f1\uae09\uc744 \uad6c\uccb4\uc801\uc73c\ub85c \uae30\uc7ac\ud558\uc2ed\uc2dc\uc624:<\/strong>\u00a0\uc808\ub300\ub85c &quot;\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8&quot; \ub610\ub294 &quot;A2 \uc2a4\ud14c\uc778\ub9ac\uc2a4&quot;\ub77c\uace0 \uc4f0\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ubc18\ub4dc\uc2dc \uc804\uccb4 \uba85\uce6d\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.\n<ul>\n<li><strong>\uc88b\uc740:<\/strong>\u00a0\u201c\uc7ac\uc9c8: 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\u201d<\/li>\n<li><strong>\ub354 \ub098\uc740:<\/strong>\u00a0\u201c\uc7ac\uc9c8: ASTM A240 \uaddc\uaca9\uc5d0 \ub530\ub978 304\ud615 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\u201d<\/li>\n<\/ul>\n<\/li>\n<li><strong>\uc6a9\uc811 \ubd80\ud488\uc758 \uacbd\uc6b0 &quot;L&quot; \ub4f1\uae09\uc744 \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624.<\/strong>\u00a0\ubd80\ud488\uc744 \uc6a9\uc811\ud574\uc57c \ud558\ub294 \uacbd\uc6b0, \ubbfc\uac10\uc131 \ubc18\uc751\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc774 \uc0ac\ud56d\uc740 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.\n<ul>\n<li><strong>\uc815\ud655\ud55c \uc0ac\uc591:<\/strong>\u00a0\u201c\uc7ac\uc9c8: ASTM A240 \uaddc\uaca9\uc5d0 \ub530\ub978 316L \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\u201d<\/li>\n<\/ul>\n<\/li>\n<li><strong>\uc694\uad6c\ub418\ub294 \ucd5c\uc885 \uacb0\uacfc\ubb3c\uc744 \uc815\uc758\ud558\uc2ed\uc2dc\uc624:<\/strong>\u00a0\ud45c\uba74 \ub9c8\uac10\uc740 \ub0b4\uc2dd\uc131\uacfc \ubbf8\uad00\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<ul>\n<li><strong>\uc608\uc2dc:<\/strong>\u00a0\u201c\ub9c8\uac10: 2B (\ubc00 \ud53c\ub2c8\uc2dc)\u201d, \u201c\ub9c8\uac10: #4 (\ube0c\ub7ec\uc2dc \ucc98\ub9ac)\u201d, \u201c\ub9c8\uac10: \uc804\ud574\uc5f0\ub9c8\u201d.\u201d<\/li>\n<\/ul>\n<\/li>\n<li><strong>\uc62c\ubc14\ub978 \ud45c\uc900\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/strong>\u00a0\uad6c\ub9e4\ud558\uc2dc\ub824\ub294 \uc81c\ud488 \ud615\ud0dc\uc5d0 \ub9de\ub294 \uc7ac\uc9c8 \ud45c\uc900\uc744 \uba85\uc2dc\ud558\uc2ed\uc2dc\uc624.\n<ul>\n<li>\ud310\uc7ac\/\ud50c\ub808\uc774\ud2b8\uc6a9:\u00a0<strong>ASTM A240<\/strong><\/li>\n<li>\ubc14\/\ube4c\ub81b\uc6a9:\u00a0<strong>ASTM A276<\/strong><\/li>\n<li>\ud30c\uc774\ud504\uc758 \uacbd\uc6b0:\u00a0<strong>ASTM A312<\/strong><\/li>\n<li>\uccb4\uacb0 \ubd80\ud488\uc758 \uacbd\uc6b0:\u00a0<strong>ASTM F593<\/strong>\u00a0(\ubcfc\ud2b8\uc6a9) \/\u00a0<strong>F594<\/strong>\u00a0(\uacac\uacfc\ub958\uc6a9)<\/li>\n<\/ul>\n<\/li>\n<li><strong>\uc7ac\ub8cc \uc2dc\ud5d8 \ubcf4\uace0\uc11c(MTR)\ub97c \uc694\uad6c\ud558\uc2ed\uc2dc\uc624:<\/strong>\u00a0\uc774 \ud56d\ubaa9\uc744 \uad6c\ub9e4 \uc8fc\ubb38\uc11c\uc5d0 \ud488\ubaa9\uc73c\ub85c \ud3ec\ud568\uc2dc\ucf1c \uc8fc\uc2ed\uc2dc\uc624.\n<ul>\n<li><strong>\uad6c\ub9e4 \uc8fc\ubb38\uc11c \ucc38\uace0 \uc0ac\ud56d:<\/strong>\u00a0\u201c&quot;\uc0dd\uc0b0 \ubc30\uce58\uae4c\uc9c0 \ucd94\uc801 \uac00\ub2a5\ud55c \uc778\uc99d \uc7ac\ub8cc \uc2dc\ud5d8 \ubcf4\uace0\uc11c(MTR)\ub97c \uc120\uc801 \uc2dc \uc81c\ucd9c\ud574\uc57c \ud569\ub2c8\ub2e4.&quot;\u201d<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h3>\n<p><strong>\uc9c8\ubb38: \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 316\uacfc 304 \uc911 \uc5b4\ub290 \uac83\uc774 \ub354 \uc88b\uc2b5\ub2c8\uae4c?<\/strong><br \/>\nA: &quot;\ub354 \uc88b\ub2e4&quot;\ub294 \uac83\uc740 \uc804\uc801\uc73c\ub85c \uc6a9\ub3c4\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc5fc\ud654\ubb3c\uc774 \uc788\ub294 \ubd80\uc2dd\uc131 \ud658\uacbd(\uc5fc\uc218, \uc81c\ube59\uc5fc)\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc774\ub7ec\ud55c \ud2b9\uc815 \uc704\ud611\uc774 \uc5c6\ub294 \uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4\uc5d0 \ub354 \uc801\ud569\ud558\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\uc9c8\ubb38: 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uacfc 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc2dd\ud488 \ub4f1\uae09\uc778\uac00\uc694? \uc5b4\ub290 \ucabd\uc774 \ub354 \uc88b\uc740\uac00\uc694?<\/strong><br \/>\nA: 304\uc640 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ubaa8\ub450 &quot;\uc2dd\ud488 \ub4f1\uae09&quot;\uc73c\ub85c \uac04\uc8fc\ub418\uba70 \uc2dd\ud488\uacfc \uc811\ucd09\ud574\ub3c4 \uc548\uc804\ud569\ub2c8\ub2e4. 304\ub294 \ub300\ubd80\ubd84\uc758 \uc2dd\ud488 \uad00\ub828 \uc6a9\ub3c4(\uc870\ub9ac\uae30\uad6c, \uc870\ub9ac\ub300)\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 316\uc740 \uc18c\uae08\ubb3c\uc774\ub098 \ud1a0\ub9c8\ud1a0 \uc18c\uc2a4\ucc98\ub7fc \uc5fc\ubd84\uc774\ub098 \uc0b0 \ud568\ub7c9\uc774 \ub192\uc740 \uc2dd\ud488\uc744 \uac00\uacf5\ud560 \ub54c, \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uae08\uc18d \uc6a9\ucd9c\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\uc9c8\ubb38: \uac00\uc7a5 \uac15\ud55c \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><br \/>\nA: 304\ub098 316 \ubaa8\ub450 \uac00\uc7a5 \uac15\ud55c \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uacc4(\uc608: 440C) \ubc0f \uc11d\ucd9c\uacbd\ud654\ud615(\uc608: 17-4 PH) \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ud6e8\uc52c \ub354 \uac15\ud558\uace0 \ub2e8\ub2e8\ud569\ub2c8\ub2e4. \ub4c0\ud50c\ub809\uc2a4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15(\uc608: 2205)\uc740 \ub192\uc740 \uac15\ub3c4\uc640 \ub6f0\uc5b4\ub09c \ub0b4\uc2dd\uc131\uc744 \ub3d9\uc2dc\uc5d0 \uc81c\uacf5\ud558\uba70, \uc885\uc885 316\ubcf4\ub2e4 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860: \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uc120\ud0dd<\/h2>\n<p>304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uacfc 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc911 \uc5b4\ub5a4 \uac83\uc744 \uc120\ud0dd\ud560\uc9c0\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc758 \ubcf8\uc9c8\uc744 \uc644\ubcbd\ud558\uac8c \ubcf4\uc5ec\uc8fc\ub294 \ucd95\uc18c\ud310\uc785\ub2c8\ub2e4. \uc131\ub2a5\uacfc \ube44\uc6a9 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \ub9de\ucdb0\uc57c \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ubaa8\ub4e0 \uacbd\uc6b0\uc5d0 \uc788\uc5b4 &quot;\ucd5c\uace0&quot;\ub77c\uace0 \ud560 \uc218 \uc788\ub294 \uc120\ud0dd\uc9c0\ub294 \uc5c6\uace0, \ub2e8\uc9c0 \uac00\uc7a5 \uc801\ud569\ud55c \uc120\ud0dd\uc9c0\uac00 \uc788\uc744 \ubfd0\uc785\ub2c8\ub2e4. <em>\uc801\uc808\ud55c<\/em> \uc8fc\uc5b4\uc9c4 \uc870\uac74\uc5d0 \ub300\ud55c \uc635\uc158\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc5fc\ud654\ubb3c \uc874\uc7ac \uc5ec\ubd80\uc640 \ubab0\ub9ac\ube0c\ub374\uc758 \ud6a8\ub2a5\uc5d0 \ub530\ub77c \ubaa8\ub4e0 \uacb0\uc815\uc774 \uc88c\uc6b0\ub41c\ub2e4\ub294 \uc810\uc744 \uc774\ud574\ud558\uba74 \ucd94\uce21\uc5d0 \uc758\uc874\ud558\ub294 \ub2e8\uacc4\ub97c \ub118\uc5b4\uc124 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc6a9 \ud658\uacbd\uc744 \ubd84\uc11d\ud558\uace0, \ucd94\uac00 \ube44\uc6a9\uacfc \uc2e4\ud328 \uc704\ud5d8\uc744 \ube44\uad50\ud558\uc5ec \uae30\uc220\uc801\uc73c\ub85c \ud0c0\ub2f9\ud558\uace0 \uacbd\uc81c\uc801\uc73c\ub85c \ud604\uba85\ud55c \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.eptahub.com\/ko\/%ec%a0%80%ed%9d%ac%ec%97%90%ea%b2%8c-%ec%97%b0%eb%9d%bd%ed%95%98%ec%84%b8%ec%9a%94\/\" data-wpil-monitor-id=\"70\">\uc5e1\ud0c0\ud5c8\ube0c<\/a>, \uc774\ub294 \uc6b0\ub9ac\uac00 \ubaa8\ub4e0 \uc790\uc7ac \uc120\uc815\uc5d0 \uc801\uc6a9\ud558\ub294 \ubd84\uc11d\uc801 \uc5c4\uaca9\ud568\uc73c\ub85c, \uc6b0\ub9ac\uac00 \uc81c\uacf5\ud558\ub294 \ubd80\ud488\uc774 \ub2e8\uc21c\ud788 \uc798 \ub9cc\ub4e4\uc5b4\uc9c4 \uac83\ubfd0\ub9cc \uc544\ub2c8\ub77c \ud574\ub2f9 \uc6a9\ub3c4\uc5d0 \uc815\ud655\ud788 \ub9de\ub294 \uc7ac\ub8cc\ub85c \ub9cc\ub4e4\uc5b4\uc84c\uc74c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ucc38\uace0 \uc790\ub8cc<\/h3>\n<ol>\n<li><strong>ASTM International<\/strong>, &quot;ASTM A240 \/ A240M \u2013 20, \uc555\ub825 \uc6a9\uae30 \ubc0f \uc77c\ubc18 \uc6a9\ub3c4\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud06c\ub86c \ubc0f \ud06c\ub86c-\ub2c8\ucf08 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ud310\uc7ac, \uc2dc\ud2b8 \ubc0f \uc2a4\ud2b8\ub9bd\uc5d0 \ub300\ud55c \ud45c\uc900 \uc0ac\uc591&quot;.\u00a0<a href=\"https:\/\/www.astm.org\/a0240_a0240m-20.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.astm.org\/a0240_a0240m-20.html<\/a><\/li>\n<li><strong>NACE International(\ud604\uc7ac AMPP)<\/strong>, &quot;\ubd80\uc2dd\uc758 \uae30\ucd08 - \uac1c\ub860&quot;\uc740 \uc810\uc2dd \ubc0f \ud2c8\uc0c8 \ubd80\uc2dd\uacfc \uac19\uc740 \ubd80\uc2dd \uba54\ucee4\ub2c8\uc998\uc5d0 \ub300\ud55c \uae30\ucd08 \uc9c0\uc2dd\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.\u00a0<a href=\"https:\/\/www.ampp.org\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ampp.org\/<\/a><\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Hello, this is your senior engineer from Eptahub. Let&#8217;s discuss a choice I have to make, or help a client make, almost every single week: 304 or 316 stainless steel? On the surface, they look identical. They feel identical. To the naked eye, they are indistinguishable. Yet, the choice between them can be the difference [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":10538,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-10522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials"],"_links":{"self":[{"href":"https:\/\/www.eptahub.com\/ko\/wp-json\/wp\/v2\/posts\/10522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.eptahub.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.eptahub.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.eptahub.com\/ko\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.eptahub.com\/ko\/wp-json\/wp\/v2\/comments?post=10522"}],"version-history":[{"count":6,"href":"https:\/\/www.eptahub.com\/ko\/wp-json\/wp\/v2\/posts\/10522\/revisions"}],"predecessor-version":[{"id":10544,"href":"https:\/\/www.eptahub.com\/ko\/wp-json\/wp\/v2\/posts\/10522\/revisions\/10544"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.eptahub.com\/ko\/wp-json\/wp\/v2\/media\/10538"}],"wp:attachment":[{"href":"https:\/\/www.eptahub.com\/ko\/wp-json\/wp\/v2\/media?parent=10522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.eptahub.com\/ko\/wp-json\/wp\/v2\/categories?post=10522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.eptahub.com\/ko\/wp-json\/wp\/v2\/tags?post=10522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}