{"id":2121,"date":"2021-03-31T08:52:53","date_gmt":"2021-03-31T08:52:53","guid":{"rendered":"https:\/\/wldstainless.com\/?p=2121"},"modified":"2021-03-31T09:06:23","modified_gmt":"2021-03-31T09:06:23","slug":"302hq-vs-304-stainless-steel","status":"publish","type":"post","link":"https:\/\/wldstainless.com\/ko\/302hq-vs-304-stainless-steel\/","title":{"rendered":"302HQ VS 304 \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8"},"content":{"rendered":"<p>302HQ \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc740 \uc140\ud504 \ud0dc\ud551 \ub098\uc0ac \ubc0f \uacbd\ub7c9 \uae30\uacc4\uc2dd \ub098\uc0ac \uc81c\uc870\uc5d0 \ud2b9\ubcc4\ud788 \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900 \uc7ac\ub8cc\uc785\ub2c8\ub2e4. \ub610\ud55c \ubcfc\ud2b8, \uace0\uc815 \ub098\uc0ac, \ub9ac\ubcb3 \ubc0f \ud2b9\uc218 \ud328\uc2a4\ub108\uc5d0\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 302HQ\ub77c\ub294 \uc774\ub984\uc740 \ud45c\uc900\ud654\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. ASTM\uc5d0\uc11c\ub294 \uc774\ub97c UNS S30430\uc73c\ub85c \ub098\uc5f4\ud558\uba70 \uc5ec\uae30\uc5d0\ub294 &quot;XM-7&quot;, &quot;304CU&quot; \ubc0f &quot;304HQ&quot;\ub3c4 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774\uc81c \ub0c9\uac04\uc555\uc870 \ubaa9\uc801\uc73c\ub85c 384 \ubc0f 305 \uac15\ucca0\uc744 \uc644\uc804\ud788 \ub300\uccb4\ud588\uc2b5\ub2c8\ub2e4. ISO 3506, \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8 \ud328\uc2a4\ub108\uc5d0 \ub300\ud55c \ud45c\uc900 \uc0ac\uc591, \ud074\ub798\uc2a4 &quot;A2&quot; \ud328\uc2a4\ub108\uc5d0 \uc801\ud569\ud55c \uad6c\uc131 \uc694\uc18c\uc778 302HQ; \uc77c\ubc18\uc801\uc73c\ub85c A2-70 \ubc0f A2-80 \uac15\ub3c4\uc758 \ud328\uc2a4\ub108\ub97c \uc81c\uc870\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc548\uc815\uc801\uc778 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uad6c\uc870\ub85c \uc778\ud574 302HQ\ub294 \uad11\ubc94\uc704\ud55c \ub0c9\uac04 \uac00\uacf5 \ud6c4\uc5d0\ub3c4 \ube44\uc790\uc131\uc744 \uac00\uc9c0\uba70 \uc601\ud558\uc758 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uc6b0\uc218\ud55c \uc778\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uacfc \ube44\uad50\ud558\uc5ec 302HQ\uc5d0 3% \uad6c\ub9ac\ub97c \ucca8\uac00\ud558\uba74 \ub0c9\uac04 \uac00\uacf5 \uacbd\ud654\uc728\uc744 \ud06c\uac8c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud654\ud559\uc801 \uc870\uc131\uacfc \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\ub3d9\ub4f1\ud55c \uc7ac\ub8cc<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"170\">\ub4f1\uae09<\/td>\n<td width=\"170\">UNS \uc544\ub2c8\uc694<\/td>\n<td width=\"170\">\uc18c\uc74c<\/td>\n<td width=\"170\">KO<\/td>\n<td width=\"170\">JIS<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">302HQ<\/td>\n<td width=\"170\">S30430<\/td>\n<td width=\"170\">1.4567<\/td>\n<td width=\"170\">X3CrNiCu18-9-4<\/td>\n<td width=\"170\">SUSXM7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong>\ud654\ud559 \uc131\ubd84(ASTM A493 S30430)<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"85\">\ub4f1\uae09<\/td>\n<td width=\"85\">\uc528<\/td>\n<td width=\"85\">\ub9dd<\/td>\n<td width=\"85\">\uc2dc<\/td>\n<td width=\"85\">\ud53c<\/td>\n<td width=\"85\">\uc5d0\uc2a4<\/td>\n<td width=\"85\">Cr<\/td>\n<td width=\"85\">\ubaa8<\/td>\n<td width=\"85\">\ub2c8<\/td>\n<td width=\"85\">\uad6c\ub9ac<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">302HQ<\/td>\n<td width=\"85\">0.03<\/td>\n<td width=\"85\">2.00<\/td>\n<td width=\"85\">1.00<\/td>\n<td width=\"85\">0.045<\/td>\n<td width=\"85\">0.03<\/td>\n<td width=\"85\">17.0-19.0<\/td>\n<td width=\"85\">\/<\/td>\n<td width=\"85\">8.0-10.0<\/td>\n<td width=\"85\">3.0-4.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong>\uae30\uacc4\uc801 \uc131\uc9c8<\/strong><\/p>\n<p>302HQ \uc778\uc7a5\uac15\ub3c4: \uc5b4\ub2d0\ub9c1: 605, \uc5f0\uc2e0: 660<\/p>\n<p>\ubc00\ub3c4: 7900kg\/\u33a1<\/p>\n<p>\ud0c4\uc131 \uacc4\uc218: 193Gpa<\/p>\n<p>\ud3c9\uade0 \uc5f4\ud33d\ucc3d \uacc4\uc218: 0-100\u2103 (um\/m\/\u2103) 17.2; 0-315\u2103 (um\/m\/\u2103); 0~538\u2103(18.8)<\/p>\n<p>\uc5f4\uc804\ub3c4\uc728: 100\u2103(W\/M.K) 16.3; 500\u2103 (W\/M.K) 21.5<\/p>\n<p>\ube44\uc5f4: 0-100\u2103 (J\/ kg.K) 500;<\/p>\n<p>\uc800\ud56d\ub825: 720<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\ub0b4\uc2dd\uc131<\/strong><\/p>\n<p>\ub0b4\uc2dd\uc131\uc740 304 \uc2a4\ud14c\uc778\ub808\uc2a4\uac15\uacfc \ub3d9\ub4f1\ud558\uac70\ub098 \uadf8 \uc774\uc0c1\uc785\ub2c8\ub2e4. \uacf5\uc2dd \ubc0f \ud2c8\uc0c8 \ubd80\uc2dd\uc740 \ub530\ub73b\ud55c \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c \ubc1c\uc0dd\ud558\uae30 \uc27d\uace0, \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc740 \uc628\ub3c4\uac00 \uc57d 50\u00b0C \uc774\uc0c1\uc77c \ub54c \ubbfc\uac10\ud569\ub2c8\ub2e4. 302HQ\ub294 \uc2e4\uc628\uc5d0\uc11c \uc2dd\uc218 \ub0b4 \uc5fc\ud654\ubb3c \uc57d 200mg\/L, 60\u2103\uc5d0\uc11c 150mg\/L\ub97c \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\ub0b4\uc5f4 \uc131\ub2a5<\/strong><\/p>\n<p>\ub0b4\uc0b0\ud654\uc131\uc774 \uc6b0\uc218\ud558\uace0 \uac04\ud5d0 \uc0ac\uc6a9 \uc628\ub3c4\ub294 \ucd5c\ub300 870\u00b0C, \uc5f0\uc18d \uc0ac\uc6a9 \uc628\ub3c4\ub294 \ucd5c\ub300 925\u00b0C\uc785\ub2c8\ub2e4. 302HQ\ub294 \ud0c4\uc18c \ud568\ub7c9\uc774 \ub0ae\uae30 \ub54c\ubb38\uc5d0 425~860\u00b0C \ubc94\uc704\uc5d0\uc11c \uc5f0\uc18d \uc0ac\uc6a9(\ud0c4\ud654\ubb3c \uc11d\ucd9c \uc5c6\uc74c)\uc5d0\ub3c4 \uc548\uc804\ud569\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\uc5f4\ucc98\ub9ac<\/strong><\/p>\n<p>\uc6a9\uccb4\ud654(\uc5b4\ub2d0\ub9c1) \uacfc\uc815\uc744 1010~1120\u00b0C\ub85c \uac00\uc5f4\ud55c \ud6c4 \uae09\uc18d \ub0c9\uac01\ud569\ub2c8\ub2e4. \uc5f4\ucc98\ub9ac\ud574\ub3c4 \uad73\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\uc6a9\uc811\uc131<\/strong><\/p>\n<p>\uc6a9\uc811\uc131\uc774 \ub6f0\uc5b4\ub098\uba70 \ubaa8\ub4e0 \ud45c\uc900 \uc6a9\uc735 \uc6a9\uc811 \ubc29\ubc95(\uc6a9\uac00\uc7ac \ud3ec\ud568 \uc5ec\ubd80\uc5d0 \uad00\uacc4 \uc5c6\uc74c)\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 308L \uc804\uadf9\uc744 \uc0ac\uc6a9\ud558\uc138\uc694. \uc800\ud56d \ub9de\ub300\uae30 \uc6a9\uc811\uc774 \uc640\uc774\uc5b4\ub97c \ud568\uaed8 \uc5f0\uacb0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc2a4\ud130\ub4dc \uc6a9\uc811 \ud328\uc2a4\ub108\uc758 \uc81c\uc870\ub97c \uc81c\uc678\ud558\uace0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc6a9\uc811\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\ucc98\ub9ac\u00a0<\/strong><\/p>\n<p>302HQ\ub294 \uac70\uc758 \uac00\uacf5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774 \ub4f1\uae09\uc740 \ud669 \ud568\ub7c9\uc774 \ub9e4\uc6b0 \ub0ae\uc544 \uc131\ud615\uc131\uc5d0 \ub3c4\uc6c0\uc774 \ub418\uc9c0\ub9cc \uac00\uacf5\uc131\uc740 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. Improved 302HQ(UGIMA 4567)\ub294 \uac00\uacf5\uc131\uc774 \ub9e4\uc6b0 \ub192\uace0 \ud669 \ud568\ub7c9\uc774 \uc57d\uac04 \ub192\uc73c\uba70 \uad11\ubc94\uc704\ud55c \ub0c9\uac04 \uc131\ud615 \ubc0f \uac00\uacf5 \uc791\uc5c5\uc774 \ud544\uc694\ud55c \uc6a9\ub3c4\ub85c \uce7c\uc298 \ucc98\ub9ac\uac00 \ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/304-304l-stainless-steel\/#toggle-id-3-closed\">18\/8\uc2a4\ud2f8<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\ub0c9\uac04\uacbd\ud654<\/strong><\/p>\n<p>302HQ\ub294 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc911 \uac00\uacf5\uacbd\ud654\uc728\uc774 \uac00\uc7a5 \ub0ae\uc740 \uac15\uc885\uc785\ub2c8\ub2e4. \uc2e0\uc120 \ub370\uc774\ud130\uc5d0 \ub530\ub974\uba74 \ub0c9\uac04 \uac00\uacf5 \uc601\uc5ed\uc774 1% \uac10\uc18c\ud558\uba74 \uc778\uc7a5 \uac15\ub3c4\ub294 8MPa \uc99d\uac00\ud569\ub2c8\ub2e4. \uad11\ubc94\uc704\ud55c \ub0c9\uac04 \uc791\uc5c5 \ud6c4\uc5d0\ub3c4 \ube0c\ub79c\ub4dc\ub294 \ubcf8\uc9c8\uc801\uc73c\ub85c \uc790\uc11d\uc5d0 \ubc18\uc751\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uace0\uac15\ub3c4 \ub0c9\uac04\uc555\uc870 \ud328\uc2a4\ub108\ub294 \uc57d\uac04 \ub354 \ub192\uc740 \uac00\uacf5 \uacbd\ud654\uc728\uc744 \uc694\uad6c\ud558\ubbc0\ub85c <a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/304-304l-stainless-steel\/#toggle-id-3-closed\">304<\/a> \ub610\ub294 302HQ \ub300\uc2e0 304L(\ub610\ub294 \ud2b9\uc218 \ub4f1\uae09 304M)\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \ub4f1\uae09\uc758 \uac00\uacf5 \uacbd\ud654\uc728\uc740 \uc57d 10-12.5MPa\uc785\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong><\/p>\n<p>\uc140\ud504 \ud0dc\ud551 \ub098\uc0ac, \uc9c0\ubd95 \ubcfc\ud2b8, \uae30\uacc4\uc2dd \ub098\uc0ac, \ubcfc\ud2b8, \uace0\uc815 \ub098\uc0ac, \ube14\ub77c\uc778\ub4dc \ub9ac\ubcb3 \ub4f1\uc744 \ud3ec\ud568\ud55c \ubaa8\ub4e0 \uac00\ud639\ud55c \ub0c9\uac04 \uc555\uc870 \uc801\uc6a9 \ubd84\uc57c.<\/p>","protected":false},"excerpt":{"rendered":"<p>302HQ \uc2a4\ud14c\uc778\ub808\uc2a4 \uc2a4\ud2f8\uc740 \uc140\ud504 \ud0dc\ud551 \ub098\uc0ac \ubc0f \uacbd\ub7c9 \uae30\uacc4\uc2dd \ub098\uc0ac \uc81c\uc870\uc5d0 \ud2b9\ubcc4\ud788 \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900 \uc7ac\ub8cc\uc785\ub2c8\ub2e4. \ub610\ud55c \ubcfc\ud2b8, \uace0\uc815 \ub098\uc0ac, \ub9ac\ubcb3 \ubc0f \ud2b9\uc218 \ud328\uc2a4\ub108\uc5d0\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 302HQ\ub77c\ub294 \uc774\ub984\uc740 \ud45c\uc900\ud654\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. ASTM\uc5d0\uc11c\ub294 \uc774\ub97c UNS S30430\uc73c\ub85c \ub098\uc5f4\ud558\uba70 \uc5ec\uae30\uc5d0\ub294 &quot;XM-7&quot;, &quot;304CU&quot; \ubc0f &quot;304HQ&quot;\ub3c4 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774\uc81c \uc644\uc804\ud788 [\u2026]<\/p>","protected":false},"author":1,"featured_media":2123,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/posts\/2121","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=2121"}],"version-history":[{"count":3,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/posts\/2121\/revisions"}],"predecessor-version":[{"id":2125,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/posts\/2121\/revisions\/2125"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/media\/2123"}],"wp:attachment":[{"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/media?parent=2121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/categories?post=2121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wldstainless.com\/ko\/wp-json\/wp\/v2\/tags?post=2121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}