{"id":2079,"date":"2018-02-23T08:08:35","date_gmt":"2018-02-23T08:08:35","guid":{"rendered":"https:\/\/wldstainless.com\/?p=2079"},"modified":"2021-02-23T08:39:28","modified_gmt":"2021-02-23T08:39:28","slug":"304-stainless-steel-vs-321-stainless-steel","status":"publish","type":"post","link":"https:\/\/wldstainless.com\/ko\/304-stainless-steel-vs-321-stainless-steel\/","title":{"rendered":"304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8 VS 321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8"},"content":{"rendered":"<p>\ub4f1\uae09 304\uc640 321\uc740 \ubaa8\ub450 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 300 \uc2dc\ub9ac\uc988 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0 \uc18d\ud569\ub2c8\ub2e4. \ub0b4\uc2dd\uc131, \uac15\ub3c4, \uacbd\ub3c4, \uc6a9\uc811\uc131 \ub4f1\uc740 \uc720\uc0ac\ud558\ub098 321\uc740 500~600\u2103\uc758 \ub0b4\uc5f4\uc870\uac74\uc5d0\uc11c \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 321H \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 321\uc758 \uc800\ud0c4\uc18c \ubc84\uc804\uc73c\ub85c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ub0b4\uc5f4\uac15\uc73c\ub85c \ud0c4\uc18c \ud568\ub7c9\uc774 321 \ub4f1\uae09\ubcf4\ub2e4 \uc57d\uac04 \ub192\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/304-304l-stainless-steel\/\">304 \uac15\ucca0<\/a> \uace0\uc628\uac15\ub3c4\ubcf4\ub2e4\ub294 \uc785\uacc4\ubd80\uc2dd\uc131\uc774 \uc694\uad6c\ub418\ub294 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ub300\uccb4\uc7ac\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc5b4\ub5a4 \uba74\uc5d0\uc11c 321\ub4f1\uae09 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc740 \ub2e4\uc74c\uc744 \uae30\ubc18\uc73c\ub85c \ud55c \uc0c8\ub85c\uc6b4 \ubc84\uc804\uc785\ub2c8\ub2e4. <a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/304-304l-stainless-steel\/\">304\ud559\ub144<\/a> Ti\ub97c \ucca8\uac00\ud558\uc5ec \uacb0\uc815\ub9bd\uacc4\uc758 \ub0b4\uc2dd\uc131\uacfc \uace0\uc628\uac15\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ucf30\uc2b5\ub2c8\ub2e4. \uc548\uc815\ud654 \uc694\uc18c\uc778 Ti \uc694\uc18c\ub294 \ud06c\ub86c \ud0c4\ud654\ubb3c\uc758 \ud615\uc131\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc81c\uc5b4\ud558\uc5ec 321\uc774 304, 316L\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \uacac\uace0\ud55c \uace0\uc628 \uac15\ub3c4\ub97c \uac16\ub3c4\ub85d \ub9cc\ub4ed\ub2c8\ub2e4. \ub2c8\ucf08 \ud568\ub7c9\uc774 \ub192\uc744\uc218\ub85d 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \ub2e4\uc591\ud55c \ub18d\ub3c4\uc640 \uc720\uae30\uc0b0 \uc628\ub3c4, \ud2b9\ud788 \uc0b0\ud654 \ub9e4\uccb4\uc5d0\uc11c \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. <a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/321-321h-stainless-steel\/\">321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8<\/a> 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\ubcf4\ub2e4 \uc751\ub825 \ud30c\uc5f4 \ud2b9\uc131\uacfc \ud06c\ub9ac\ud504 \uc800\ud56d \uc751\ub825 \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uc544\ub798 \ub450 \ud45c\ub97c \ud1b5\ud574 \uc774\ub4e4 \uac04\uc758 \ucc28\uc774\uc810\uc744 \uc815\ud655\ud788 \ubcf4\uc5ec \ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h3>304, 321, 321H\uc758 \ud654\ud559 \uc131\ubd84<\/h3>\n<table>\n<tbody>\n<tr>\n<td width=\"85\">\ub4f1\uae09<\/td>\n<td width=\"85\">\uc528<\/td>\n<td width=\"85\">\uc2dc<\/td>\n<td width=\"85\">\ub9dd<\/td>\n<td width=\"85\">Cr<\/td>\n<td width=\"85\">\ub2c8<\/td>\n<td width=\"85\">\uc5d0\uc2a4<\/td>\n<td width=\"85\">\ud53c<\/td>\n<td width=\"85\">N<\/td>\n<td width=\"85\">\ud2f0<\/td>\n<\/tr>\n<tr>\n<td width=\"85\"><a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/304-304l-stainless-steel\/\">304<\/a><\/td>\n<td width=\"85\">0.08<\/td>\n<td width=\"85\">1.0<\/td>\n<td width=\"85\">2.0<\/td>\n<td width=\"85\">18.0~20.0<\/td>\n<td width=\"85\">8.0~10.5<\/td>\n<td width=\"85\">0.03<\/td>\n<td width=\"85\">0.045<\/td>\n<td width=\"85\">\/<\/td>\n<td width=\"85\">\/<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">321<\/td>\n<td width=\"85\">0.08<\/td>\n<td width=\"85\">1.0<\/td>\n<td width=\"85\">2.0<\/td>\n<td width=\"85\">17.0-19.0<\/td>\n<td width=\"85\">9.0-12.0<\/td>\n<td width=\"85\">0.03<\/td>\n<td width=\"85\">0.045<\/td>\n<td width=\"85\">0.1<\/td>\n<td width=\"85\">5C-0.70<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">321H<\/td>\n<td width=\"85\">0.04-0.1<\/td>\n<td width=\"85\">1.0<\/td>\n<td width=\"85\">2.0<\/td>\n<td width=\"85\">17.0-19.0<\/td>\n<td width=\"85\">9.0-12.0<\/td>\n<td width=\"85\">0.03<\/td>\n<td width=\"85\">0.045<\/td>\n<td width=\"85\">0.1<\/td>\n<td width=\"85\">0.16-0.7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3>304 \ubc0f 321\uc758 \uae30\uacc4\uc801 \uc131\uc9c8<\/h3>\n<table>\n<tbody>\n<tr>\n<td width=\"170\">\ub4f1\uae09<\/td>\n<td width=\"170\">\uc778\uc7a5\uac15\ub3c4, Mpa<\/td>\n<td width=\"170\">\ud56d\ubcf5 \uac15\ub3c4, Mpa<\/td>\n<td width=\"170\">\uc2e0\uc728, %<\/td>\n<td width=\"170\">\uacbd\ub3c4,HB<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">304<\/td>\n<td width=\"170\">\u2265520<\/td>\n<td width=\"170\">205-210<\/td>\n<td width=\"170\">\u226540\u226540<\/td>\n<td width=\"170\">HB187<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">321<\/td>\n<td width=\"170\">\u2265520<\/td>\n<td width=\"170\">\u2265205<\/td>\n<td width=\"170\">&nbsp;<\/td>\n<td width=\"170\">HB187<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>\uc704 \ud45c\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774 321 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 304\uc5d0 \ube44\ud574 \ud2f0\ud0c0\ub284\uacfc \ub2c8\ucf08(Ni)\uc774 \ub354 \ub9ce\uc774 \ud568\uc720\ub418\uc5b4 \uc788\ub294\ub370, ASTM A182\uc5d0 \ub530\ub974\uba74 Ti\uc758 \ud568\uc720\ub7c9\uc740 \ud0c4\uc18c(C) \ud568\uc720\ub7c9\uc758 5\ubc30 \uc774\uc0c1\uc774\uc5b4\uc57c \ud558\uba70, \uadf8 \uc774\ud558\uc774\uc5b4\uc57c \ud55c\ub2e4. 0.7%. Ti\ub294 \uc2a4\ud14c\uc778\ub808\uc2a4\uac15\uc758 \uac10\uc791\uc744 \ubc29\uc9c0\ud558\uace0 \uace0\uc628 \uc218\uba85\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/321-321h-stainless-steel\/\">321\ud559\ub144<\/a> \uace0\uc628 \ud658\uacbd\uc5d0\uc11c 304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\ubcf4\ub2e4 \ub0b4\ub9c8\ubaa8\uc131 \uc0b0\uc131 \uc6a9\uae30, \ub0b4\ub9c8\ubaa8\uc131 \uc7a5\ube44 \ubc0f \uc6b4\ubc18 \ud30c\uc774\ud504 \ub610\ub294 \uae30\ud0c0 \ubd80\ud488\uc744 \uc81c\uc870\ud558\ub294 \ub370 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>304 \ubc0f 321 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc740 \ubaa8\ub450 \ud654\ud559, \uc11d\uc720 \ubc0f \uac00\uc2a4, \uc790\ub3d9\ucc28 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 304\ub4f1\uae09\uc740 \ubc94\uc6a9 \uc2a4\ud14c\uc778\ub808\uc2a4\uac15\uc73c\ub85c \uc2dd\uae30, \uce90\ube44\ub2db, \ubcf4\uc77c\ub7ec, \uc790\ub3d9\ucc28 \ubd80\ud488, \uc758\ub8cc \uae30\uae30, \uac74\ucd95 \uc790\uc7ac, \ud654\ud559, \uc2dd\ud488 \uc0b0\uc5c5, \ub18d\uc5c5, \ud574\uc6b4, \uc11d\uc720 \uc6b4\uc1a1 \ub4f1\uacfc \uac19\uc740 \uc2a4\ud14c\uc778\ub808\uc2a4 \uac15 \uc81c\ud488\uad70\uc5d0\uc11c \uac00\uc7a5 \uad11\ubc94\uc704\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc5d0. 321 \ub4f1\uae09\uc740 \uc624\uc77c \ubc30\uae30 \uc5f0\uc18c \ud30c\uc774\ud504, \uc5d4\uc9c4 \ubc30\uae30 \ud30c\uc774\ud504, \ubcf4\uc77c\ub7ec \uc778\ud074\ub85c\uc800, \uc5f4 \uad50\ud658\uae30, \ub178 \ubd80\ud488, \ub514\uc824 \uc5d4\uc9c4 \uc18c\uc74c\uae30 \ubd80\ud488, \ubcf4\uc77c\ub7ec \uc555\ub825 \uc6a9\uae30\uc640 \uac19\uc740 \uc785\uc790 \uacbd\uacc4 \ubd80\uc2dd \ubc0f \uace0\uc628 \ud2b9\uc131\uc5d0 \ub300\ud55c \uc800\ud56d\uc774 \ud544\uc694\ud55c \ud654\ud559, \uc11d\ud0c4 \ubc0f \uc11d\uc720 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. , \ud654\ud559\ubb3c\uc9c8 \uc6b4\ubc18\ud0f1\ud06c, \uc2e0\ucd95\uc774\uc74c\uad00, \ub178\ud30c\uc774\ud504 \ub4f1<\/p>","protected":false},"excerpt":{"rendered":"<p>\ub4f1\uae09 304\uc640 321\uc740 \ubaa8\ub450 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 300 \uc2dc\ub9ac\uc988 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0 \uc18d\ud569\ub2c8\ub2e4. \ub0b4\uc2dd\uc131, \uac15\ub3c4, \uacbd\ub3c4, \uc6a9\uc811\uc131 \ub4f1\uc740 \uc720\uc0ac\ud558\ub098 321\uc740 500~600\u2103\uc758 \ub0b4\uc5f4\uc870\uac74\uc5d0\uc11c \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 321H \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc740 321\uc758 \uc800\ud0c4\uc18c \ubc84\uc804\uc73c\ub85c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ub0b4\uc5f4\uac15\uc785\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2079","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/posts\/2079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/comments?post=2079"}],"version-history":[{"count":1,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/posts\/2079\/revisions"}],"predecessor-version":[{"id":2081,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/posts\/2079\/revisions\/2081"}],"wp:attachment":[{"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/media?parent=2079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/categories?post=2079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/tags?post=2079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}