{"id":3992,"date":"2024-06-29T13:08:09","date_gmt":"2024-06-29T13:08:09","guid":{"rendered":"https:\/\/machining-quote.com\/?p=3992"},"modified":"2024-07-09T09:29:50","modified_gmt":"2024-07-09T09:29:50","slug":"304-vs-321-stainless-steel","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/ko\/bolg\/304-vs-321-stainless-steel\/","title":{"rendered":"304 \ub300 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15: \uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc5b4\ub290 \uac83\uc774 \ub354 \uc88b\uc2b5\ub2c8\uae4c?"},"content":{"rendered":"<h4>\ubaa9\ucc28<\/h4>\n<ul>\n<li><a href=\"#disadvantages-and-advantages-of-using-304-vs-321-stainless-steel\">304\uc640 321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8 \uc0ac\uc6a9\uc758 \ub2e8\uc810\uacfc \uc7a5\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/a><\/li>\n<li><a href=\"#ss-321-vs-ss-304-chemical-composition\">SS 321 \ub300 SS 304 \ud654\ud559 \uc131\ubd84<\/a><\/li>\n<li><a href=\"#heat-resistance-analyzing-304-and-321-stainless-steel\">\ub0b4\uc5f4\uc131: 304 \ubc0f 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ubd84\uc11d<\/a><\/li>\n<li><a href=\"#corrosion-resistance-304-vs-321-stainless-steel-in-high-temperature-environments\">\ub0b4\ubd80\uc2dd\uc131: \uace0\uc628 \ud658\uacbd\uc5d0\uc11c 304\uc640 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ube44\uad50<\/a><\/li>\n<li><a href=\"#mechanical-properties-strength-and-durability-of-304-vs-321\">\uae30\uacc4\uc801 \uc131\uc9c8: 304 \ub300 321\uc758 \uac15\ub3c4 \ubc0f \ub0b4\uad6c\uc131<\/a><\/li>\n<li><a href=\"#evaluating-304-and-321-stainless-steel-for-budget-conscious-projects\">\uc608\uc0b0\uc5d0 \ubbfc\uac10\ud55c \ud504\ub85c\uc81d\ud2b8\ub97c \uc704\ud574 304 \ubc0f 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ud3c9\uac00<\/a><\/li>\n<li><a href=\"#weldability-which-stainless-steel-is-better-for-welding-applications\">\uc6a9\uc811\uc131: \uc6a9\uc811 \uc6a9\ub3c4\uc5d0 \uc5b4\ub5a4 \uc2a4\ud14c\uc778\ub808\uc2a4\uac15\uc774 \ub354 \uc88b\ub098\uc694?<\/a><\/li>\n<li><a href=\"#machining-which-stainless-steel-is-better-for-welding-applications\">\uac00\uacf5: \uc6a9\uc811 \uc6a9\ub3c4\uc5d0 \uc5b4\ub5a4 \uc2a4\ud14c\uc778\ub808\uc2a4\uac15\uc774 \ub354 \uc88b\ub098\uc694?<\/a><\/li>\n<li><a href=\"#304-vs-321-stainless-steel-in-prolonged-high-temperature-use\">\uc7a5\uae30\uac04 \uace0\uc628 \uc0ac\uc6a9 \uc2dc 304 \ub300 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/a><\/li>\n<li><a href=\"#what-is-the-difference-between-304-and-321-stainless-steel\">304\uc640 321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c<\/a><\/li>\n<li><a href=\"#conclusion\">\uacb0\ub860<\/a><\/li>\n<\/ul>\n<p>\uace0\uc628\uc6a9 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc120\ud0dd\ud560 \ub54c 304\uc640 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ucc28\uc774\uc810\uc744 \uc544\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ub458 \ub2e4 \ub0b4\uad6c\uc131\uacfc \ubd80\uc2dd \uc800\ud56d\uc131\uc73c\ub85c \uc778\ud574 \uc778\uae30\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uad6c\uc131\uc774 \ub2e4\ub974\uae30 \ub54c\ubb38\uc5d0 \ub2e4\uc591\ud55c \uace0\uc628 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc774 \uc18c\uac1c\uc5d0\uc11c\ub294 \ub0b4\uc5f4\uc131, \uae30\uacc4\uc801 \ud2b9\uc131 \ubc0f \uc804\ubc18\uc801\uc778 \uc131\ub2a5\uc5d0 \uc911\uc810\uc744 \ub450\uace0 304 \ubc0f 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15\uc758 \ud2b9\uc131\uc744 \uc0b4\ud3b4\ubcf4\uace0 \uc5b4\ub290 \uac83\uc774 \uace0\uc628\uc5d0 \ub354 \uc88b\uc740\uc9c0 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/p>\n<h2 id=\"disadvantages-and-advantages-of-using-304-vs-321-stainless-steel\">304\uc640 321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8 \uc0ac\uc6a9\uc758 \ub2e8\uc810\uacfc \uc7a5\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n<h3>304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\uc0b0\ud654 \ubc0f \ubd80\uc2dd\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc131\ud615\uc131, \uc6a9\uc811\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/li>\n<li>800\u00b0F \uc774\uc0c1\uc5d0\uc11c \ubbfc\uac10\ud654\ub418\uc5b4 \ubd80\uc2dd\ub418\uae30 \uc27d\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ud06c\ub86c \ud0c4\ud654\ubb3c \ud615\uc131\uc73c\ub85c\ubd80\ud130 \uc7ac\ub8cc\ub97c \uc548\uc815\ud654\uc2dc\ud0a4\ub294 \ud2f0\ud0c0\ub284\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc6b0\uc218\ud55c \uace0\uc628 \ud2b9\uc131, \uac15\ub3c4\uc640 \uc778\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud2f0\ud0c0\ub284 \ucca8\uac00 \ubc0f \uac00\uacf5 \uc694\uad6c \uc0ac\ud56d\uc73c\ub85c \uc778\ud574 \ub354 \ube44\uc309\ub2c8\ub2e4.<\/li>\n<li>800\u00b0F \uc774\uc0c1\uc5d0\uc11c \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\ubbc0\ub85c \uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\ub97c \uc704\ud55c 304\uc640 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc0ac\uc774\uc758 \uc120\ud0dd\uc740 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc9c0\uc18d\uc801\uc73c\ub85c 800\u00b0F \uc774\uc0c1\uc758 \uc628\ub3c4\uc5d0\uc11c 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ubbfc\uac10\uc131\uacfc \ub0b4\uad6c\uc131\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc73c\ub85c \uc778\ud574 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uc628\ub3c4\uac00 800\u00b0F\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\ub294 \ube44\uc6a9\uc5d0 \ubbfc\uac10\ud55c \uc751\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774\uba74 \ucda9\ubd84\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"ss-321-vs-ss-304-chemical-composition\">SS 321 \ub300 SS 304 \ud654\ud559 \uc131\ubd84<\/h2>\n<h3>304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\uc694\uc18c<\/th>\n<th>\ucf58\ud150\uce20<\/th>\n<\/tr>\n<tr>\n<td>\ud06c\ub86c<\/td>\n<td>18%<\/td>\n<\/tr>\n<tr>\n<td>\ub2c8\ucf08<\/td>\n<td>8%<\/td>\n<\/tr>\n<tr>\n<td>\ud0c4\uc18c<\/td>\n<td>\ucd5c\ub300 0.08%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\uc694\uc18c<\/th>\n<th>\ucf58\ud150\uce20<\/th>\n<\/tr>\n<tr>\n<td>\ud06c\ub86c<\/td>\n<td>17-19%<\/td>\n<\/tr>\n<tr>\n<td>\ub2c8\ucf08<\/td>\n<td>9-12%<\/td>\n<\/tr>\n<tr>\n<td>\ud0c4\uc18c<\/td>\n<td>\ucd5c\ub300 0.08%<\/td>\n<\/tr>\n<tr>\n<td>\ud2f0\ud0c0\ub284<\/td>\n<td>5xC \ubd84<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>304\uc640 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 321\uc5d0 \ud2f0\ud0c0\ub284\uc744 \ucca8\uac00\ud558\uc5ec \ud06c\ub86c \ud0c4\ud654\ubb3c \ud615\uc131\uc744 \ubc29\uc9c0\ud558\uc5ec \uace0\uc628\uc5d0\uc11c \ub354\uc6b1 \uc548\uc815\uc801\uc774\ub77c\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2 id=\"heat-resistance-analyzing-304-and-321-stainless-steel\">\ub0b4\uc5f4\uc131: 304 \ubc0f 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ubd84\uc11d<\/h2>\n<p>\uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0 \uc62c\ubc14\ub978 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc120\ud0dd\ud558\uba74 \uc131\ub2a5\uacfc \uc218\uba85\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 304\uc640 321\uc744 \ube44\uad50\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ucd5c\ub300 500\u00b0C\uae4c\uc9c0 \uc6b0\uc218\ud55c \uac15\ub3c4\uc640 \uc778\uc131\uc744 \uac16\uc2b5\ub2c8\ub2e4.<\/li>\n<li>500\u00b0C \uc774\uc0c1\uc5d0\uc11c\ub294 \ud0c4\ud654\ubb3c \uc11d\ucd9c\uc5d0 \ucde8\uc57d\ud558\uc5ec \ub0b4\uc2dd\uc131\uc774 \uc800\ud558\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ucd5c\ub300 900\u00b0C\uae4c\uc9c0 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud2f0\ud0c0\ub284\uc73c\ub85c \uc778\ud574 \ud0c4\ud654\ubb3c \uc11d\ucd9c\uc5d0 \uac15\ud558\uace0 \ub0b4\uc2dd\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud56d\uacf5\uc6b0\uc8fc \ubd80\ud488 \ubc0f \ubc30\uae30 \uc2dc\uc2a4\ud15c\uacfc \uac19\uc740 \uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ud5a5\uc0c1\ub41c \uc548\uc815\uc131\uacfc \uace0\uc628 \ubd80\uc2dd\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc73c\ub85c \uc778\ud574 \uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"corrosion-resistance-304-vs-321-stainless-steel-in-high-temperature-environments\">\ub0b4\ubd80\uc2dd\uc131: \uace0\uc628 \ud658\uacbd\uc5d0\uc11c 304\uc640 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ube44\uad50<\/h2>\n<p>\ub0b4\ubd80\uc2dd\uc131\uc740 \uace0\uc628 \ud658\uacbd\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. 304\uc640 321\uc758 \uc131\ub2a5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ub2e4\uc591\ud55c \ud658\uacbd\uc5d0\uc11c \ub0b4\uc2dd\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud0c4\ud654\ubb3c \uce68\uc804\uc73c\ub85c \uc778\ud574 800\u00b0F \uc774\uc0c1\uc5d0\uc11c \uc785\uacc4 \ubd80\uc2dd\uc5d0 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ucd5c\ub300 1500\u00b0F\uae4c\uc9c0 \uc785\uacc4 \ubd80\uc2dd\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc8fc\uae30\uc801 \ubc0f \uc5f0\uc18d\uc801\uc778 \uace0\uc628 \ud658\uacbd\uc5d0\uc11c \ub0b4\uc0b0\ud654\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uace0\uc628\uc5d0\uc11c \uac15\ub825\ud55c \ub0b4\uc2dd\uc131\uc744 \uc694\uad6c\ud558\ub294 \uc751\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774 304\ubcf4\ub2e4 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"mechanical-properties-strength-and-durability-of-304-vs-321\">\uae30\uacc4\uc801 \uc131\uc9c8: 304 \ub300 321\uc758 \uac15\ub3c4 \ubc0f \ub0b4\uad6c\uc131<\/h2>\n<p>304 \ubc0f 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uc774\ud574\ud558\uba74 \uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud55c \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h3>304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\uac15\ub3c4, \uc5f0\uc131, \uc778\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/li>\n<li>\uace0\uc628\uc5d0\uc11c \ud0c4\ud654\ubb3c \uc11d\ucd9c\uc5d0 \ucde8\uc57d\ud558\uc5ec \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \uc800\ud558\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ud0c4\ud654\ubb3c \uc11d\ucd9c\uc744 \ubc29\uc9c0\ud558\uace0 \ud06c\ub9ac\ud504 \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ud2f0\ud0c0\ub284\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ucd5c\ub300 900\u00b0C\uae4c\uc9c0 \uac15\ub3c4\uc640 \uc778\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ub354 \ub098\uc740 \uace0\uc628 \uac15\ub3c4\uc640 \ub0b4\uad6c\uc131\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \uace0\uc628\uc5d0\uc11c \uc9c0\uc18d\uc801\uc778 \uae30\uacc4\uc801 \uc751\ub825\uc774 \uc218\ubc18\ub418\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"evaluating-304-and-321-stainless-steel-for-budget-conscious-projects\">\uc608\uc0b0\uc5d0 \ubbfc\uac10\ud55c \ud504\ub85c\uc81d\ud2b8\ub97c \uc704\ud574 304 \ubc0f 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ud3c9\uac00<\/h2>\n<p>\uc608\uc0b0\uc5d0 \ubbfc\uac10\ud55c \ud504\ub85c\uc81d\ud2b8\uc758 \uacbd\uc6b0 304 \ubc0f 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ube44\uc6a9\uacfc \uc131\ub2a5\uc744 \ud3c9\uac00\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ucd08\uae30 \ube44\uc6a9\uc774 \uc800\ub834\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub354 \ub0ae\uc740 \uc628\ub3c4\uc640 \ub35c \uacf5\uaca9\uc801\uc778 \uc870\uac74\uc758 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li>\uace0\uc628 \uc124\uc815\uc5d0\uc11c\ub294 \ub354 \uc790\uc8fc \uc720\uc9c0 \uad00\ub9ac \ubc0f \uad50\uccb4\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ud2f0\ud0c0\ub284 \ucca8\uac00\ub85c \uc778\ud574 \ucd08\uae30 \ube44\uc6a9\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/li>\n<li>\uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc7a5\uae30\uc801\uc778 \ube44\uc6a9 \ud6a8\uc728\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc548\uc815\uc131\uacfc \ub0b4\uad6c\uc131\uc774 \ud5a5\uc0c1\ub418\uc5b4 \uc720\uc9c0 \uad00\ub9ac \ubc0f \uad50\uccb4 \ud544\uc694\uc131\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ucd08\uae30 \ube44\uc6a9\uc774 \ub192\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc77c\ubc18\uc801\uc73c\ub85c \uc7a5\uae30\uc801\uc73c\ub85c \ub354 \ube44\uc6a9 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h2 id=\"weldability-which-stainless-steel-is-better-for-welding-applications\">\uc6a9\uc811\uc131: \uc6a9\uc811 \uc6a9\ub3c4\uc5d0 \uc5b4\ub5a4 \uc2a4\ud14c\uc778\ub808\uc2a4\uac15\uc774 \ub354 \uc88b\ub098\uc694?<\/h2>\n<p>\uc6a9\uc811\uc131\uc740 \uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. 304\uc640 321\uc744 \ube44\uad50\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\uc77c\ubc18\uc801\uc778 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc6a9\uc811\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc6a9\uc811 \uc911 \ubbfc\uac10\ud654\ub418\uc5b4 \uc785\uacc4 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\uc6a9\uc811 \uc911 \uac10\uc791\uc744 \ubc29\uc9c0\ud558\ub294 \ud2f0\ud0c0\ub284\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc5f4\uc601\ud5a5\ubd80\uc5d0\uc11c \uc548\uc815\uc131\uacfc \ub0b4\uc2dd\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ud2b9\ud788 \uace0\uc628\uc5d0\uc11c \uc6a9\uc811 \uc751\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uac10\uc791 \ubc0f \uc785\uacc4 \ubd80\uc2dd\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc73c\ub85c \uc778\ud574 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"machining-which-stainless-steel-is-better-for-welding-applications\">\uac00\uacf5 : \uc6a9\uc811 \uc6a9\ub3c4\uc5d0 \uc5b4\ub5a4 \uc2a4\ud14c\uc778\ub808\uc2a4\uac15\uc774 \ub354 \uc88b\ub098\uc694?<\/h2>\n<p>\uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc758 \uac00\uacf5\uc744 \uc704\ud574 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uace0\ub824\ud560 \ub54c 304\uc640 321\uc740 \ub69c\ub837\ud55c \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ub110\ub9ac \uc0ac\uc6a9\ub418\uba70 \uac00\uacf5\uc774 \uc27d\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uace0\uc628\uc5d0\uc11c \ud0c4\ud654\ubb3c \uce68\uc804\uc5d0 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ud2f0\ud0c0\ub284\uc774 \ud568\uc720\ub418\uc5b4 \ud0c4\ud654\ubb3c \uc11d\ucd9c\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li>\uac00\uacf5 \ud6c4\uc5d0\ub3c4 \uae30\uacc4\uc801 \uc131\uc9c8\uacfc \ub0b4\uc2dd\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ud5a5\uc0c1\ub41c \uc548\uc815\uc131\uacfc \ud0c4\ud654\ubb3c \uc11d\ucd9c\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc73c\ub85c \uc778\ud574 \uace0\uc628 \uac00\uacf5 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"304-vs-321-stainless-steel-in-prolonged-high-temperature-use\">\uc7a5\uae30\uac04 \uace0\uc628 \uc0ac\uc6a9 \uc2dc 304 \ub300 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/h2>\n<p>\uc7a5\uae30\uac04 \uace0\uc628\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub824\uba74 \uc2dc\uac04\uc774 \uc9c0\ub098\ub3c4 \uadf8 \ud2b9\uc131\uc744 \uc720\uc9c0\ud558\ub294 \uc7ac\ub8cc\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. 304\uc640 321\uc744 \ube44\uad50\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ucd5c\ub300 500\u00b0C\uc758 \uc628\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li>800\u00b0F \uc774\uc0c1\uc5d0\uc11c \ud0c4\ud654\ubb3c \uc11d\ucd9c\uc5d0 \ucde8\uc57d\ud558\uc5ec \ub0b4\uc2dd\uc131\uacfc \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \uc800\ud558\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>\ud2f0\ud0c0\ub284 \ucca8\uac00\ub85c \ucd5c\ub300 900\u00b0C\uae4c\uc9c0 \ubb34\uacb0\uc131\uacfc \ub0b4\uc2dd\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud06c\ub9ac\ud504 \ubc0f \uc751\ub825 \ud30c\uc5f4 \uac15\ub3c4\uac00 \ud5a5\uc0c1\ub418\uc5b4 \uc7a5\uae30\uac04 \uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc7a5\uae30\uac04 \uace0\uc628 \uc0ac\uc6a9\uc758 \uacbd\uc6b0 \uace0\uc628\uc5d0\uc11c\uc758 \uc548\uc815\uc131\uacfc \ub0b4\uad6c\uc131\uc73c\ub85c \uc778\ud574 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc774 \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<h2 id=\"what-is-the-difference-between-304-and-321-stainless-steel\">304\uc640 321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n<p>\uc62c\ubc14\ub978 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\ub824\uba74 304\uc640 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h3>304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>18% \ud06c\ub86c\uacfc 8% \ub2c8\ucf08\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ub0b4\uc2dd\uc131 \ubc0f \uae30\uacc4\uc801 \uc131\uc9c8\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/li>\n<li>\uace0\uc628\uc5d0\uc11c \ud0c4\ud654\ubb3c \uce68\uc804\uc5d0 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/h3>\n<ul>\n<li>304\uc640 \uc720\uc0ac\ud55c \uad6c\uc131\uc774\uc9c0\ub9cc \ud2f0\ud0c0\ub284\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud06c\ub86c \ud0c4\ud654\ubb3c \ud615\uc131\uc744 \ubc29\uc9c0\ud558\uc5ec \uace0\uc628 \ud2b9\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<li>\uc548\uc815\uc131\uacfc \ubd80\uc2dd \uc800\ud56d\uc131\uc73c\ub85c \uc778\ud574 \uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>304\uc640 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc911\uc5d0\uc11c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uc751\uc6a9 \ubd84\uc57c\uc758 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d, \ud2b9\ud788 \uc791\ub3d9 \uc628\ub3c4\uc640 \uae30\uacc4\uc801 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<h2 id=\"conclusion\">\uacb0\ub860<\/h2>\n<p>\uace0\uc628 \uc751\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15\uc774 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15\ubcf4\ub2e4 \uc88b\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ucd5c\ub300 900\u00b0C\uc758 \uc628\ub3c4\uc5d0\uc11c \uc548\uc815\uc131\uacfc \uc2a4\ucf00\uc77c\ub9c1\uc5d0 \ub300\ud55c \uc800\ud56d\uc131 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc8fc\ub85c \ud2f0\ud0c0\ub284\uc744 \ucca8\uac00\ud558\uc5ec \uac15\ub3c4\ub97c \uc720\uc9c0\ud558\uace0 \uc785\uacc4 \ubd80\uc2dd\uc5d0 \uc800\ud56d\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ubaa9\ucc28 304\uc640 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc0ac\uc6a9\uc758 \ub2e8\uc810\uacfc \uc7a5\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c? SS 321 \ub300 ss 304 \ud654\ud559\uc801 \uc870\uc131 \ub0b4\uc5f4\uc131: 304 \ubc0f 321 \uc2a4\ud14c\uc778\ub808\uc2a4\uac15 \ubd84\uc11d \ub0b4\uc2dd\uc131: \uace0\uc628 \ud658\uacbd\uc5d0\uc11c 304 \ub300 321 \uc2a4\ud14c\uc778\ub808\uc2a4\uac15 \uae30\uacc4\uc801 \ud2b9\uc131: 304 \ub300 321\uc758 \uac15\ub3c4 \ubc0f \ub0b4\uad6c\uc131 \uc608\uc0b0\uc5d0 \ubbfc\uac10\ud55c 304 \ubc0f 321 \uc2a4\ud14c\uc778\ub808\uc2a4\uac15 \ud3c9\uac00 [ \u2026]<\/p>","protected":false},"author":1,"featured_media":4070,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-3992","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\/3992","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=3992"}],"version-history":[{"count":2,"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/posts\/3992\/revisions"}],"predecessor-version":[{"id":3995,"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/posts\/3992\/revisions\/3995"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/media\/4070"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/media?parent=3992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/categories?post=3992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/ko\/wp-json\/wp\/v2\/tags?post=3992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}