{"id":4049,"date":"2024-07-08T14:36:56","date_gmt":"2024-07-08T14:36:56","guid":{"rendered":"https:\/\/machining-quote.com\/?p=4049"},"modified":"2024-07-10T02:54:09","modified_gmt":"2024-07-10T02:54:09","slug":"304l-vs-420-stainless-steel","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/ko\/bolg\/304l-vs-420-stainless-steel\/","title":{"rendered":"304L\uacfc 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0 \ub300\ud55c \ucd08\ubcf4\uc790 \uac00\uc774\ub4dc"},"content":{"rendered":"<h4>\ubaa9\ucc28<\/h4>\n<ul>\n<li><a href=\"#understanding-the-basics-304l-and-420-stainless-steel\">\uae30\ubcf8 \uc774\ud574: 304L \ubc0f 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/a><\/li>\n<li><a href=\"#heat-treatment-processes-for-304l-and-420-stainless-steel\">304L \ubc0f 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uc5f4\ucc98\ub9ac \uacf5\uc815<\/a><\/li>\n<li><a href=\"#mechanical-strength-analyzing-304l-and-420-stainless-steel\">\uae30\uacc4\uc801 \uac15\ub3c4: 304L \ubc0f 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ubd84\uc11d<\/a><\/li>\n<li><a href=\"#weldability-and-machining-techniques-for-304l-and-420\">304L \ubc0f 420\uc758 \uc6a9\uc811\uc131 \ubc0f \uac00\uacf5 \uae30\uc220<\/a><\/li>\n<li><a href=\"#properties-comparison-corrosion-resistance-of-304l-vs-420\">\ud2b9\uc131 \ube44\uad50: 304L \ub300 420\uc758 \ub0b4\uc2dd\uc131<\/a><\/li>\n<li><a href=\"#cost-analysis-304l-vs-420-stainless-steel\">\ube44\uc6a9 \ubd84\uc11d: 304L \ub300 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/a><\/li>\n<li><a href=\"#applications-where-to-use-304l-and-420-stainless-steel\">\uc751\uc6a9 \ubd84\uc57c: 304L \ubc0f 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc0ac\uc6a9\ud558\ub294 \uacf3<\/a><\/li>\n<li><a href=\"#summary-chart-of-what-is-the-difference-between-304l-and-420-stainless-steel\">304L\uacfc 420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc758 \ucc28\uc774\uc810\uc5d0 \ub300\ud55c \uc694\uc57d \ucc28\ud2b8<\/a><\/li>\n<li><a href=\"#choosing-between-304l-and-420-for-your-project-requirements\">\ud504\ub85c\uc81d\ud2b8 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c 304L\uacfc 420 \uc911\uc5d0\uc11c \uc120\ud0dd<\/a><\/li>\n<li><a href=\"#conclusion\">\uacb0\ub860<\/a><\/li>\n<\/ul>\n<p>&quot;\ube44\ubc00 \ud480\uae30: \ud504\ub85c\uc81d\ud2b8\uc5d0 304L\uacfc 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc911\uc5d0\uc11c \uc120\ud0dd\ud558\uae30&quot;<\/p>\n<p>\uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc740 \ub0b4\uc2dd\uc131\uacfc \uac15\ub3c4\ub85c \ub110\ub9ac \uc54c\ub824\uc9c4 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc640 \ud658\uacbd\uc5d0 \ub9de\uac8c \ub2e4\uc591\ud55c \ub4f1\uae09\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc774 \uc911 304L\uacfc 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774 \ub110\ub9ac \uc0ac\uc6a9\ub418\uc9c0\ub9cc \uc6a9\ub3c4\uac00 \ub2e4\ub985\ub2c8\ub2e4. 304L\uc740 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uc800\ud0c4\uc18c \ubc84\uc804\uc73c\ub85c \uc6a9\uc811\uc131\uc774 \ub6f0\uc5b4\ub098\uace0 \ub0b4\uc2dd\uc131\uc774 \uc57d\uac04 \ub354 \ub192\uc2b5\ub2c8\ub2e4. \ubd80\uc2dd\uc774 \uc6b0\ub824\ub418\uc9c0\ub9cc \ub192\uc740 \uac15\ub3c4\uac00 \uc694\uad6c\ub418\uc9c0 \uc54a\ub294 \ud658\uacbd\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \ubc18\uba74, 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ud0c4\uc18c \ud568\ub7c9\uc774 \ub192\uc740 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \ud569\uae08\uc785\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc740 \ub192\uc544\uc9c0\uc9c0\ub9cc \ub0b4\uc2dd\uc131\uc740 \ub0ae\uc544\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucca0\uac15\uc758 \ud2b9\uc131, \uc6a9\ub3c4 \ubc0f \ud55c\uacc4\ub97c \uc54c\uba74 \uc62c\ubc14\ub978 \ucca0\uac15\uc744 \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h2 id=\"understanding-the-basics-304l-and-420-stainless-steel\">\uae30\ubcf8 \uc774\ud574: 304L \ubc0f 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/h2>\n<p>\uc2a4\ud14c\uc778\ub808\uc2a4\uac15\uc740 \uc8fc\ub85c \ucca0, \ud06c\ub86c, \ub2c8\ucf08\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \ud569\uae08\uc785\ub2c8\ub2e4. \ub0b4\uc2dd\uc131\uacfc \uac15\ub3c4\uac00 \ub6f0\uc5b4\ub09c \uac83\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \uc720\ud615\uc740 304L\uacfc 420\uc774\uba70 \uac01\uac01 \uace0\uc720\ud55c \ud2b9\uc131\uacfc \uc6a9\ub3c4\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadc0\ud558\uc758 \ud544\uc694\uc5d0 \ub9de\ub294 \uc81c\ud488\uc744 \uc120\ud0dd\ud558\ub824\uba74 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>304L \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uc800\ud0c4\uc18c \ubc84\uc804<\/li>\n<li>\uc6a9\uc811 \uc911 \ud0c4\ud654\ubb3c \uc11d\ucd9c \uac10\uc18c<\/li>\n<li>18-20% \ud06c\ub86c \ubc0f 8-12% \ub2c8\ucf08 \ud3ec\ud568<\/li>\n<li>\uc2dd\ud488 \ubc0f \uc74c\ub8cc \uc0b0\uc5c5, \uac74\ucd95, \ud654\ud559 \ucc98\ub9ac\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>304L\ubcf4\ub2e4 \ud0c4\uc18c \ud568\ub7c9\uc774 \ub192\uc74c<\/li>\n<li>\ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \ud569\uae08\uc740 \uc5f4\ucc98\ub9ac\ub85c \uacbd\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>12-14% \ud06c\ub86c\uc744 \ud3ec\ud568\ud558\uace0 \ub2c8\ucf08\uc740 \ud3ec\ud568\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc218\uc220\uae30\uad6c, \uc808\uc0ad\uacf5\uad6c, \ub0a0\uce74\ub85c\uc6c0\uc774 \ud544\uc694\ud55c \ubb3c\ud488\uc5d0 \uc0ac\uc6a9<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\uc18d\uc131<\/th>\n<th>304L \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/th>\n<th>420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/th>\n<\/tr>\n<tr>\n<td>\ud0c4\uc18c \ud568\ub7c9<\/td>\n<td>\ub0ae\uc74c<\/td>\n<td>\ub192\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\ud06c\ub86c \ud568\ub7c9<\/td>\n<td>18-20%<\/td>\n<td>12-14%<\/td>\n<\/tr>\n<tr>\n<td>\ub2c8\ucf08 \ucf58\ud150\uce20<\/td>\n<td>8-12%<\/td>\n<td>0%<\/td>\n<\/tr>\n<tr>\n<td>\ub0b4\uc2dd\uc131<\/td>\n<td>\ub192\uc74c<\/td>\n<td>\ubcf4\ud1b5<\/td>\n<\/tr>\n<tr>\n<td>\uacbd\ub3c4<\/td>\n<td>\ubcf4\ud1b5<\/td>\n<td>\ub192\uc74c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"heat-treatment-processes-for-304l-and-420-stainless-steel\">304L \ubc0f 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uc5f4\ucc98\ub9ac \uacf5\uc815<\/h2>\n<p>\uc5f4\ucc98\ub9ac\ub294 304L \ubc0f 420\uacfc \uac19\uc740 \uc2a4\ud14c\uc778\ub808\uc2a4 \uac15\uc758 \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc98\ub9ac\ub294 \ub3c5\ud2b9\ud55c \uad6c\uc870\uc640 \ud569\uae08 \uc694\uc18c\ub85c \uc778\ud574 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<h3>304L \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>1\ucc28 \uc5f4\ucc98\ub9ac: \uc5b4\ub2d0\ub9c1<\/li>\n<li>\uc5b4\ub2d0\ub9c1 \uc628\ub3c4: \uc12d\uc528 1010-1120\ub3c4<\/li>\n<li>\ub0b4\ubd80 \uc751\ub825\uc744 \uc644\ud654\ud558\uace0 \uc5f0\uc131\uc744 \ub192\uc774\uba70 \ub0b4\uc2dd\uc131\uc744 \ud68c\ubcf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\uc5f4\ucc98\ub9ac\uc5d0\ub294 \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/li>\n<li>\uacbd\ud654 \uc628\ub3c4: \uc12d\uc528 950~1050\ub3c4<\/li>\n<li>\ud15c\ud37c\ub9c1 \uc628\ub3c4: \uc12d\uc528 150-370\ub3c4<\/li>\n<li>\uacbd\ub3c4\uc640 \uac15\ub3c4\ub97c \ub192\uc774\uace0 \uc778\uc131\uc758 \uade0\ud615\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\ud504\ub85c\uc138\uc2a4<\/th>\n<th>304L \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/th>\n<th>420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/th>\n<\/tr>\n<tr>\n<td>\uc5f4\ucc98\ub9ac \uc720\ud615<\/td>\n<td>\uc5b4\ub2d0\ub9c1<\/td>\n<td>\uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1<\/td>\n<\/tr>\n<tr>\n<td>\uc628\ub3c4 \ubc94\uc704<\/td>\n<td>1010-1120\u00b0C<\/td>\n<td>950-1050\u00b0C(\uacbd\ud654), 150-370\u00b0C(\ud15c\ud37c\ub9c1)<\/td>\n<\/tr>\n<tr>\n<td>\ubaa9\uc801<\/td>\n<td>\uc2a4\ud2b8\ub808\uc2a4 \ud574\uc18c, \uc720\uc5f0\uc131 \uc99d\uac00<\/td>\n<td>\uacbd\ub3c4 \uc99d\uac00, \uc778\uc131 \uade0\ud615 \uc720\uc9c0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"mechanical-strength-analyzing-304l-and-420-stainless-steel\">\uae30\uacc4\uc801 \uac15\ub3c4: 304L \ubc0f 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ubd84\uc11d<\/h2>\n<p>304L \ubc0f 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uae30\uacc4\uc801 \uac15\ub3c4\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \uc62c\ubc14\ub978 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>304L \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ud56d\ubcf5 \uac15\ub3c4: 170-205 MPa<\/li>\n<li>\uc778\uc7a5\uac15\ub3c4: 485MPa<\/li>\n<li>\ub6f0\uc5b4\ub09c \ub0b4\uc2dd\uc131<\/li>\n<\/ul>\n<h3>420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ud56d\ubcf5 \uac15\ub3c4: \ucd5c\ub300 345MPa<\/li>\n<li>\uc778\uc7a5 \uac15\ub3c4: \ucd5c\ub300 700MPa<\/li>\n<li>\ub192\uc740 \uacbd\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\uc18d\uc131<\/th>\n<th>304L \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/th>\n<th>420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/th>\n<\/tr>\n<tr>\n<td>\ud56d\ubcf5 \uac15\ub3c4(MPa)<\/td>\n<td>170-205<\/td>\n<td>\ucd5c\ub300 345<\/td>\n<\/tr>\n<tr>\n<td>\uc778\uc7a5 \uac15\ub3c4(MPa)<\/td>\n<td>485<\/td>\n<td>\ucd5c\ub300 700<\/td>\n<\/tr>\n<tr>\n<td>\ub0b4\uc2dd\uc131<\/td>\n<td>\uc6b0\uc218<\/td>\n<td>\ubcf4\ud1b5<\/td>\n<\/tr>\n<tr>\n<td>\uacbd\ub3c4<\/td>\n<td>\ubcf4\ud1b5<\/td>\n<td>\ub192\uc74c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"weldability-and-machining-techniques-for-304l-and-420\">304L \ubc0f 420\uc758 \uc6a9\uc811\uc131 \ubc0f \uac00\uacf5 \uae30\uc220<\/h2>\n<p>304L \ubc0f 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ud6a8\uacfc\uc801\uc778 \uc0ac\uc6a9\uc744 \uc704\ud574\uc11c\ub294 \uc6a9\uc811\uc131\uacfc \uac00\uacf5 \uae30\uc220\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>304L \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ud0c4\uc18c \ud568\ub7c9\uc774 \ub0ae\uc544 \uc6a9\uc811\uc131\uc774 \uc6b0\uc218\ud568<\/li>\n<li>\uc77c\ubc18\uc801\uc778 \uc6a9\uc811 \ubc29\ubc95: TIG, MIG \ubc0f SMAW<\/li>\n<li>\uae30\uacc4 \uac00\uacf5\uc774 \uc27d\uc9c0\ub9cc \uacbd\ud654 \uc791\uc5c5\uc774 \uac00\ub2a5\ud568<\/li>\n<\/ul>\n<h3>420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\ub824\uba74 \uc6a9\uc811 \uc911 \uc138\uc2ec\ud55c \uc81c\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc77c\ubc18\uc801\uc778 \uc6a9\uc811 \ubc29\ubc95: \uc608\uc5f4 \ubc0f \uc6a9\uc811 \ud6c4 \ud15c\ud37c\ub9c1\uc774 \ud3ec\ud568\ub41c TIG<\/li>\n<li>\uacbd\ub3c4\uac00 \ub192\uc544 \uac00\uacf5\uc774 \uc5b4\ub824\uc6c0<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\uc18d\uc131<\/th>\n<th>304L \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/th>\n<th>420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/th>\n<\/tr>\n<tr>\n<td>\uc6a9\uc811\uc131<\/td>\n<td>\uc6b0\uc218<\/td>\n<td>\ubcf4\ud1b5, \uc138\uc2ec\ud55c \uc81c\uc5b4\uac00 \ud544\uc694\ud568<\/td>\n<\/tr>\n<tr>\n<td>\uc77c\ubc18\uc801\uc778 \uc6a9\uc811 \ubc29\ubc95<\/td>\n<td>\ud2f0\uadf8, \ubbf8\uadf8, SMAW<\/td>\n<td>\uc608\uc5f4 \ubc0f \uc6a9\uc811 \ud6c4 \ud15c\ud37c\ub9c1 \uae30\ub2a5\uc744 \uac16\ucd98 TIG<\/td>\n<\/tr>\n<tr>\n<td>\uae30\uacc4 \uac00\uacf5\uc131<\/td>\n<td>\uc27d\uace0, \uc5f4\uc2ec\ud788 \uc77c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/td>\n<td>\uacbd\ub3c4\uac00 \ub192\uc544 \ub2e8\ub2e8\ud568<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"properties-comparison-corrosion-resistance-of-304l-vs-420\">\ud2b9\uc131 \ube44\uad50: 304L \ub300 420\uc758 \ub0b4\uc2dd\uc131<\/h2>\n<p>304L\uacfc 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ub0b4\uc2dd\uc131\uc744 \ube44\uad50\ud558\uba74 \ud2b9\uc815 \ud658\uacbd\uc5d0 \uc801\ud569\ud55c \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h3>304L \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ub0ae\uc740 \ud0c4\uc18c \ud568\ub7c9\uc73c\ub85c \ub0b4\uc2dd\uc131 \ud5a5\uc0c1<\/li>\n<li>\ub2e4\uc591\ud55c \ud658\uacbd\uc5d0\uc11c \ud0c1\uc6d4\ud568<\/li>\n<li>\uc0b0\uc5c5 \ud658\uacbd \ubc0f \ud654\ud559 \ubb3c\uc9c8\uc5d0 \ub300\ud55c \ub0b4\uc131<\/li>\n<\/ul>\n<h3>420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ud0c4\uc18c \ud568\ub7c9\uc774 \ub192\uc744\uc218\ub85d \ub0b4\uc2dd\uc131\uc774 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc5fc\ud654\ubb3c \ubc0f \uadf9\ud55c \uc628\ub3c4\uc5d0 \ucde8\uc57d\ud568<\/li>\n<li>\uc885\uc885 \ud328\uc2dc\ubca0\uc774\uc158\uc774\ub098 \ucf54\ud305\uc744 \ud1b5\ud574 \ubcf4\ud638\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\uc18d\uc131<\/th>\n<th>304L \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/th>\n<th>420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/th>\n<\/tr>\n<tr>\n<td>\ub0b4\uc2dd\uc131<\/td>\n<td>\uc6b0\uc218<\/td>\n<td>\ubcf4\ud1b5<\/td>\n<\/tr>\n<tr>\n<td>\ud658\uacbd<\/td>\n<td>\ubd80\uc2dd\uc131 \ubb3c\uc9c8\uc744 \ud3ec\ud568\ud558\uc5ec \uad11\ubc94\uc704\ud55c \ubc94\uc704<\/td>\n<td>\ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\ubcf4\ud638 \ubc29\ubc95<\/td>\n<td>\ud544\uc694 \uc5c6\uc74c<\/td>\n<td>\ud328\uc2dc\ubca0\uc774\uc158, \ucf54\ud305<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"cost-analysis-304l-vs-420-stainless-steel\">\ube44\uc6a9 \ubd84\uc11d: 304L \ub300 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/h2>\n<p>304L\uacfc 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ube44\uc6a9 \ucc28\uc774\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uacb0\uc815\uc744 \ub0b4\ub9ac\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>304L \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ub2c8\ucf08 \ud568\ub7c9\uc73c\ub85c \uc778\ud574 \ucd08\uae30 \ube44\uc6a9\uc774 \ub192\uc74c<\/li>\n<li>\ub192\uc740 \ub0b4\uc2dd\uc131\uc73c\ub85c \uc778\ud55c \uc720\uc9c0 \uad00\ub9ac \ube44\uc6a9 \uc808\uac10<\/li>\n<li>\ub300\uaddc\ubaa8 \uc0ac\uc6a9\uc5d0 \ube44\uc6a9 \ud6a8\uc728\uc801<\/li>\n<\/ul>\n<h3>420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ud06c\ub86c \ud568\ub7c9\uc774 \ub0ae\uc544 \ucd08\uae30 \ube44\uc6a9 \uc808\uac10<\/li>\n<li>\ub0ae\uc740 \ub0b4\uc2dd\uc131\uc73c\ub85c \uc778\ud55c \uc720\uc9c0 \uad00\ub9ac \ube44\uc6a9 \uc99d\uac00<\/li>\n<li>\uc5f4\ucc98\ub9ac \ubc0f \ubcf4\ud638 \ucf54\ud305\uc5d0 \ub300\ud55c \ucd94\uac00 \ube44\uc6a9<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\uc694\uc778<\/th>\n<th>304L \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/th>\n<th>420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/th>\n<\/tr>\n<tr>\n<td>\ucd08\uae30 \ube44\uc6a9<\/td>\n<td>\ub354 \ub192\uc74c<\/td>\n<td>Lower<\/td>\n<\/tr>\n<tr>\n<td>\uc720\uc9c0 \ubcf4\uc218 \ube44\uc6a9<\/td>\n<td>Lower<\/td>\n<td>\ub354 \ub192\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uc5f4\ucc98\ub9ac<\/td>\n<td>\ud544\uc694\ud558\uc9c0 \uc54a\uc74c<\/td>\n<td>\ud544\uc218\uc758<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"applications-where-to-use-304l-and-420-stainless-steel\">\uc751\uc6a9 \ubd84\uc57c: 304L \ubc0f 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc0ac\uc6a9\ud558\ub294 \uacf3<\/h2>\n<p>\uadc0\ud558\uc758 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud55c \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uace0\uc720\ud55c \ud2b9\uc131\uacfc \uc6a9\ub3c4\ub97c \uc774\ud574\ud558\ub294 \ub370 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>304L \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\uc2dd\ud488 \uac00\uacf5 \uc7a5\ube44<\/li>\n<li>\uc81c\uc57d \uc7a5\ube44<\/li>\n<li>\uac74\ucd95\uc801 \uc751\uc6a9<\/li>\n<\/ul>\n<h3>420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\uc218\uc220 \ub3c4\uad6c<\/li>\n<li>\uce7c \ubd99\uc774 \ubc0f \uce7c\ub0a0<\/li>\n<li>\ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac\uac00 \ud544\uc694\ud55c \ub3c4\uad6c<\/li>\n<\/ul>\n<h2 id=\"summary-chart-of-what-is-the-difference-between-304l-and-420-stainless-steel\">304L\uacfc 420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc758 \ucc28\uc774\uc810\uc5d0 \ub300\ud55c \uc694\uc57d \ucc28\ud2b8<\/h2>\n<p>\uc774 \uc694\uc57d \ucc28\ud2b8\ub294 \uc62c\ubc14\ub978 \uc81c\ud488\uc744 \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub3c4\ub85d 304L\uacfc 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc744 \uac15\uc870\ud569\ub2c8\ub2e4.<\/p>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\uc18d\uc131<\/th>\n<th>304L \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/th>\n<th>420 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/th>\n<\/tr>\n<tr>\n<td>\ud0c4\uc18c \ud568\ub7c9<\/td>\n<td>\ub0ae\uc74c<\/td>\n<td>\ub192\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\ud06c\ub86c \ud568\ub7c9<\/td>\n<td>18-20%<\/td>\n<td>12-14%<\/td>\n<\/tr>\n<tr>\n<td>\ub2c8\ucf08 \ucf58\ud150\uce20<\/td>\n<td>8-12%<\/td>\n<td>0%<\/td>\n<\/tr>\n<tr>\n<td>\ub0b4\uc2dd\uc131<\/td>\n<td>\ub192\uc74c<\/td>\n<td>\ubcf4\ud1b5<\/td>\n<\/tr>\n<tr>\n<td>\uacbd\ub3c4<\/td>\n<td>\ubcf4\ud1b5<\/td>\n<td>\ub192\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uc5f4\ucc98\ub9ac<\/td>\n<td>\uc5b4\ub2d0\ub9c1<\/td>\n<td>\uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1<\/td>\n<\/tr>\n<tr>\n<td>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/td>\n<td>\uc2dd\ud488\uac00\uacf5, \uc758\uc57d\ud488, \uac74\ucd95<\/td>\n<td>\uc218\uc220 \ub3c4\uad6c, \uc218\uc800, \ub3c4\uad6c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"choosing-between-304l-and-420-for-your-project-requirements\">\ud504\ub85c\uc81d\ud2b8 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c 304L\uacfc 420 \uc911\uc5d0\uc11c \uc120\ud0dd<\/h2>\n<p>304L\uacfc 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc911\uc5d0\uc11c \uc120\ud0dd\ud560 \ub54c\ub294 \ud504\ub85c\uc81d\ud2b8\uc758 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624. \ub450 \uc720\ud615 \ubaa8\ub450 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub530\ub77c \uace0\uc720\ud55c \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uace0\ub824\ud574\uc57c \ud560 \uc694\uc18c<\/h3>\n<ul>\n<li>\ub0b4\uc2dd\uc131 \uc694\uad6c<\/li>\n<li>\uacbd\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/li>\n<li>\uc791\uc5c5\uc131 \ubc0f \uc81c\uc791\ubc29\ubc95<\/li>\n<li>\ube44\uc6a9 \ubc0f \uc720\uc9c0 \uad00\ub9ac<\/li>\n<\/ul>\n<p>\ub192\uc740 \ub0b4\uc2dd\uc131\uacfc \uc6a9\uc811\uc131\uc774 \ud544\uc694\ud55c \ud504\ub85c\uc81d\ud2b8\uc758 \uacbd\uc6b0 304L\uc774 \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ubd80\uc2dd\uc131 \uc694\uc18c\uac00 \uc788\ub294 \ud658\uacbd\uacfc \uad11\ubc94\uc704\ud55c \uc6a9\uc811\uc774 \ud544\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \ub192\uc740 \uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc694\uad6c\ub418\ub294 \ud504\ub85c\uc81d\ud2b8\uc758 \uacbd\uc6b0 420\uc774 \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ub0a0\uce74\ub86d\uace0 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub09c \ubaa8\uc11c\ub9ac\uac00 \ud544\uc694\ud55c \ub3c4\uad6c \ubc0f \ud488\ubaa9\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"conclusion\">\uacb0\ub860<\/h2>\n<p>\uacb0\ub860\uc801\uc73c\ub85c, 304L \ubc0f 420 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ub2e4\uc591\ud55c \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c \ub3c5\ud2b9\ud55c \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. 304L\uc740 \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131\uc744 \uc81c\uacf5\ud558\uba70 \ub0b4\uad6c\uc131\uacfc \uc6a9\uc811\uc131\uc774 \uc694\uad6c\ub418\ub294 \ud658\uacbd\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. 420\uc740 \uacbd\ub3c4\uac00 \ub192\uace0 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub098 \uc808\uc0ad\uacf5\uad6c, \uc218\uc220\uae30\uad6c \ub4f1\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uac01 \uc720\ud615\uc758 \uace0\uc720\ud55c \ud2b9\uc131\uc744 \uc774\ud574\ud558\uba74 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ub294 \uc62c\ubc14\ub978 \uc120\ud0dd\uc744 \ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Table of Contents Understanding the Basics: 304L and 420 Stainless Steel Heat Treatment Processes for 304L and 420 Stainless Steel Mechanical Strength: Analyzing 304L and 420 Stainless Steel Weldability and Machining Techniques for 304L and 420 Properties Comparison: Corrosion Resistance of 304L vs 420 Cost Analysis: 304L vs 420 Stainless Steel Applications: Where to Use [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4095,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-4049","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-material-selection-guide"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/posts\/4049","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/comments?post=4049"}],"version-history":[{"count":2,"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/posts\/4049\/revisions"}],"predecessor-version":[{"id":4052,"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/posts\/4049\/revisions\/4052"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/media\/4095"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/media?parent=4049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/categories?post=4049"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/tags?post=4049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}