{"id":21209,"date":"2025-03-03T07:20:00","date_gmt":"2025-03-02T23:20:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21209"},"modified":"2025-03-03T19:23:45","modified_gmt":"2025-03-03T11:23:45","slug":"dc01-vs-dc04","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/galvanized-steel\/grades\/comparison\/dc01-vs-dc04\/","title":{"rendered":"Cu\u1ed9n th\u00e9p c\u00e1n ngu\u1ed9i DC01 so v\u1edbi DC04: S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<p>DC01 v\u00e0 DC04 \u0111\u1ec1u l\u00e0 th\u00e9p c\u00e1n ngu\u1ed9i nh\u01b0ng c\u00f3 m\u1ee9c \u0111\u1ed9 \u0111\u1ecbnh h\u00ecnh kh\u00e1c nhau. DC01 cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh ti\u00eau chu\u1ea9n, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng \u0111\u01a1n gi\u1ea3n h\u01a1n trong c\u00e1c \u1ee9ng d\u1ee5ng chung. Tuy nhi\u00ean, DC04 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh cao h\u01a1n, l\u00fd t\u01b0\u1edfng cho c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p h\u01a1n ho\u1eb7c k\u00e9o s\u00e2u h\u01a1n, n\u01a1i c\u1ea7n \u0111\u1ecbnh h\u00ecnh ph\u1ee9c t\u1ea1p.&nbsp;<\/p><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a DC01 so v\u1edbi DC04<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>C\u1ea5p<\/strong><\/td><td><strong>C<\/strong><\/td><td><strong>Mn<\/strong><\/td><td><strong>P<\/strong><\/td><td><strong>S<\/strong><\/td><\/tr><tr><td>DC01<\/td><td>\u22640,12<\/td><td>\u22640,60<\/td><td>\u22640,045<\/td><td>\u22640,045<\/td><\/tr><tr><td>DC04<\/td><td>\u22640,08<\/td><td>\u22640,40<\/td><td>\u22640,030<\/td><td>\u22640,030<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a DC01 so v\u1edbi DC04<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>DC01<\/strong><\/td><td><strong>DC04<\/strong><\/td><\/tr><tr><td>Gi\u1edbi h\u1ea1n ch\u1ea3y (MPa)<\/td><td>\u2264 280<\/td><td>\u2264 210<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o (MPa)<\/td><td>270 &#8211; 410<\/td><td>270 &#8211; 350<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i (%)<\/td><td>\u2265 28<\/td><td>\u2265 38<\/td><\/tr><tr><td>T\u00ednh d\u1ecb h\u01b0\u1edbng (r90)<\/td><td>&#8211;<\/td><td>\u2265 1,6<\/td><\/tr><tr><td>S\u1ed1 m\u0169 c\u1ee9ng (n90)<\/td><td>&#8211;<\/td><td>\u2265 0,18<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Hi\u1ec7u su\u1ea5t kh\u00e1c nhau c\u1ee7a DC01 so v\u1edbi DC04<\/h2><h3 class=\"wp-block-heading\">Ch\u1ed1ng \u0103n m\u00f2n<\/h3><p>Th\u00e9p DC01 v\u00e0 DC04 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ef1 nhi\u00ean h\u1ea1n ch\u1ebf v\u00ec ch\u00fang thi\u1ebfu c\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim nh\u01b0 crom ho\u1eb7c niken. L\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 l\u00e0 c\u1ea7n thi\u1ebft cho \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i c\u1ee7a ch\u00fang.<\/p><p>M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t ph\u1ed5 bi\u1ebfn nh\u1ea5t cho DC01 v\u00e0 DC04 l\u00e0 m\u1ea1 k\u1ebdm, \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u1ea1 \u0111i\u1ec7n. M\u1ea1 \u0111i\u1ec7n t\u1ea1o ra m\u1ed9t l\u1edbp k\u1ebdm m\u1ecbn, \u0111\u1ec1u gi\u00fap b\u1ea3o v\u1ec7 th\u00e9p kh\u1ecfi r\u1ec9 s\u00e9t v\u00e0 l\u00fd t\u01b0\u1edfng cho ngo\u1ea1i th\u1ea5t \u00f4 t\u00f4.<\/p><h3 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh<\/h3><p>DC04 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh t\u1ed1t h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi DC01. DC04 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c quy tr\u00ecnh \u0111\u1ecbnh h\u00ecnh ph\u1ee9c t\u1ea1p v\u00e0 k\u00e9o s\u00e2u m\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t. DC01 l\u00fd t\u01b0\u1edfng cho c\u00e1c quy tr\u00ecnh \u0111\u1ecbnh h\u00ecnh \u0111\u01a1n gi\u1ea3n nh\u01b0 u\u1ed1n, k\u00e9o n\u00f4ng v\u00e0 d\u1eadp.<\/p><h3 class=\"wp-block-heading\">Tr\u1ecb gi\u00e1<\/h3><p>DC04 th\u01b0\u1eddng c\u00f3 gi\u00e1 cao h\u01a1n DC01 v\u00ec n\u00f3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd b\u1ed5 sung \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh. Ng\u01b0\u1ee3c l\u1ea1i, DC01 l\u00e0 lo\u1ea1i th\u00e9p ti\u00eau chu\u1ea9n c\u1ea7n \u00edt x\u1eed l\u00fd h\u01a1n, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn kinh t\u1ebf h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ec9 c\u1ea7n \u0111\u1ecbnh h\u00ecnh c\u01a1 b\u1ea3n l\u00e0 \u0111\u1ee7.<\/p><h3 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng<\/h3><p>DC01 v\u00e0 DC04 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t nh\u01b0ng ph\u1ee5c v\u1ee5 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. C\u1ea3 hai v\u1eadt li\u1ec7u \u0111\u1ec1u c\u00f3 d\u1ea1ng nh\u01b0 th\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i v\u00e0 cu\u1ed9n, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111a n\u0103ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p><ul class=\"wp-block-list\"><li>DC01<\/li><\/ul><p><strong>Ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4<\/strong>: T\u1ea5m \u1ed1p b\u00ean trong, gi\u00e1 \u0111\u1ee1 v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng y\u00eau c\u1ea7u t\u1ea1o h\u00ecnh qu\u00e1 m\u1ee9c.<\/p><p><strong>S\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb gia d\u1ee5ng<\/strong>: C\u00e1c b\u1ed9 ph\u1eadn c\u01a1 b\u1ea3n c\u1ee7a t\u1ee7 l\u1ea1nh, m\u00e1y gi\u1eb7t v\u00e0 l\u00f2 n\u01b0\u1edbng.<\/p><p><strong>S\u1ea3n xu\u1ea5t \u0111\u1ed3 n\u1ed9i th\u1ea5t<\/strong>: Khung kim lo\u1ea1i, t\u1ee7 v\u00e0 k\u1ec7 c\u1ea7n c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t v\u1eeba ph\u1ea3i.<\/p><p><strong>S\u1ef1 thi c\u00f4ng<\/strong>: T\u1ea5m, v\u1ecf kim lo\u1ea1i v\u00e0 \u1ed1ng d\u1eabn trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng y\u00eau c\u1ea7u th\u00e9p c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p><ul class=\"wp-block-list\"><li>DC04<\/li><\/ul><p><strong>Ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4<\/strong>: T\u1ea5m th\u00e2n xe b\u00ean ngo\u00e0i, khung c\u1eeda v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p kh\u00e1c c\u1ea7n \u0111\u01b0\u1ee3c v\u1ebd s\u00e2u.<\/p><p><strong>S\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb gia d\u1ee5ng<\/strong>: C\u00e1c b\u1ed9 ph\u1eadn chi ti\u1ebft cho ph\u1ea7n b\u00ean ngo\u00e0i thi\u1ebft b\u1ecb v\u00e0 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, n\u01a1i c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o h\u00ecnh cao v\u00e0 b\u1ec1 m\u1eb7t nh\u1eb5n.<\/p><p><strong>Linh ki\u1ec7n kim lo\u1ea1i ch\u00ednh x\u00e1c<\/strong>: C\u00e1c m\u1eb7t h\u00e0ng ph\u1ee9c t\u1ea1p nh\u01b0 v\u1ecf b\u1ecdc v\u00e0 h\u1ed9p \u0111\u1ef1ng cho thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 m\u00e1y m\u00f3c.<\/p><p><strong>\u0110\u1ed3 gia d\u1ee5ng v\u00e0 \u0111\u1ed3 v\u0103n ph\u00f2ng<\/strong>: Thi\u1ebft k\u1ebf kim lo\u1ea1i tinh x\u1ea3o, \u0111\u1eb9p m\u1eaft d\u00e0nh cho \u0111\u1ed3 n\u1ed9i th\u1ea5t cao c\u1ea5p v\u00e0 trang tr\u00ed v\u0103n ph\u00f2ng.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p c\u00e1n ngu\u1ed9i ch\u1ea5t l\u01b0\u1ee3ng<\/h2><p>\u0110\u1ec3 c\u00f3 th\u00e9p c\u00e1n ngu\u1ed9i ch\u1ea5t l\u01b0\u1ee3ng cao ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n, Steel Pro Group cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p t\u1eeb DC01 \u0111\u1ebfn DC04. <a href=\"https:\/\/steelprogroup.com\/vi\/contact-us\/\">Nh\u1eadn b\u00e1o gi\u00e1<\/a> ngay h\u00f4m nay v\u00e0 xem ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p th\u00e9p cao c\u1ea5p v\u1edbi gi\u00e1 c\u1ea3 c\u1ea1nh tranh nh\u01b0 th\u1ebf n\u00e0o.<\/p>","protected":false},"excerpt":{"rendered":"<p>DC01 and DC04 are both cold-rolled steels but have different levels of formability. DC01 offers standard formability, making it suitable [&hellip;]<\/p>","protected":false},"author":12,"featured_media":21202,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4309,4273,4307],"tags":[],"class_list":["post-21209","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-comparison-grades-galvanized-steel","category-galvanized-steel","category-grades-galvanized-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=21209"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21209\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/21202"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=21209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=21209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=21209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}