{"id":1535,"date":"2020-08-20T06:39:12","date_gmt":"2020-08-20T06:39:12","guid":{"rendered":"http:\/\/wldstainless.com\/?page_id=1535"},"modified":"2020-09-18T09:48:31","modified_gmt":"2020-09-18T09:48:31","slug":"440c-stainless-steel","status":"publish","type":"page","link":"https:\/\/wldstainless.com\/vi\/materials\/martensitic-stainless-steel\/440c-stainless-steel\/","title":{"rendered":"Th\u00e9p kh\u00f4ng g\u1ec9 440C"},"content":{"rendered":"<div class='flex_column_table av-equal-height-column-flextable -flextable' ><div class=\"flex_column av_one_fourth  flex_column_table_cell av-equal-height-column av-align-top av-zero-column-padding first\" style='border-radius:0px; '><p><div class='avia-builder-widget-area clearfix'><div id=\"nav_menu-5\" class=\"widget clearfix widget_nav_menu\"><h3 class=\"widgettitle\">V\u1eadt li\u1ec7u<\/h3><div class=\"menu-products-sidebar-menu-container\"><ul id=\"menu-products-sidebar-menu\" class=\"menu\"><li id=\"menu-item-1329\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1329\"><a href=\"https:\/\/wldstainless.com\/vi\/materials\/ferritic-stainless-steel\/\">Th\u00e9p kh\u00f4ng g\u1ec9 Ferritic<\/a><\/li>\n<li id=\"menu-item-1328\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1328\"><a href=\"https:\/\/wldstainless.com\/vi\/materials\/martensitic-stainless-steel\/\">Th\u00e9p kh\u00f4ng g\u1ec9 Martensitic<\/a><\/li>\n<li id=\"menu-item-1327\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1327\"><a href=\"https:\/\/wldstainless.com\/vi\/materials\/austenitic-stainless-steel\/\">Th\u00e9p kh\u00f4ng g\u1ec9 austenit<\/a><\/li>\n<li id=\"menu-item-1889\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1889\"><a href=\"https:\/\/wldstainless.com\/vi\/materials\/duplex-stainless-steel\/\">Th\u00e9p kh\u00f4ng g\u1ec9 song c\u00f4ng<\/a><\/li>\n<\/ul><\/div><\/div><\/div><br \/>\n<div  class='hr hr-default'><span class='hr-inner' ><span class='hr-inner-style'><\/span><\/span><\/div><br \/>\n<div class='avia-button-wrap avia-button-left'><a href='http:\/\/wldstainless.com\/contact\/#contact' class='avia-button   avia-icon_select-yes-left-icon avia-color-custom avia-size-large avia-position-left'  target=\"_blank\"  style='background-color:#e82221; border-color:#e82221; color:#ffffff; ' ><span class='avia_button_icon avia_button_icon_left' aria-hidden='true' data-av_icon='\ue84b' data-av_iconfont='entypo-fontello'><\/span><span class='avia_iconbox_title' >Y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/span><\/a><\/div><\/p><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><div class='flex_column_table av-equal-height-column-flextable -flextable' ><div class='av-flex-placeholder'><\/div><div class=\"flex_column av_three_fourth  flex_column_table_cell av-equal-height-column av-align-top av-zero-column-padding\" style='border-radius:0px; '><p><div style='padding-bottom:10px;color:#d3311f;font-size:26px;' class='av-special-heading av-special-heading-h3 custom-color-heading blockquote modern-quote   av-inherit-size'><h3 class='av-special-heading-tag'  itemprop=\"headline\"  >Th\u00e9p kh\u00f4ng g\u1ec9 440C <\/h3><div class='special-heading-border'><div class='special-heading-inner-border' style='border-color:#d3311f'><\/div><\/div><\/div><br \/>\n<section class=\"av_textblock_section\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'   itemprop=\"text\" ><p>WLD Steel l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t, cung c\u1ea5p v\u00e0 xu\u1ea5t kh\u1ea9u h\u00e0ng \u0111\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 440C v\u1edbi nhi\u1ec1u k\u00edch c\u1ee1 v\u00e0 h\u00ecnh th\u1ee9c kh\u00e1c nhau bao g\u1ed3m thanh, thanh v\u00e0 t\u1ea5m. Th\u00e9p kh\u00f4ng g\u1ec9 440 l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 Martensitic c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon cao v\u00e0 cr\u00f4m cao. N\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng oxy h\u00f3a nh\u1eb9 v\u00e0 m\u1ea1nh trong n\u01b0\u1edbc m\u00e0 kh\u00f4ng c\u1ea7n b\u00f4i tr\u01a1n. C\u00f3 ba lo\u1ea1i: 440A, 440B v\u00e0 440C, trong \u0111\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon v\u00e0 \u0111\u1ed9 c\u1ee9ng t\u0103ng d\u1ea7n (A-0.75%, B-0.9%, C-1.2%). 440C l\u00e0 lo\u1ea1i th\u00e9p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 440F l\u00e0 lo\u1ea1i c\u1eaft t\u1ef1 do d\u1ef1a tr\u00ean 440C. 440C cung c\u1ea5p \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ef1c cao khi \u1edf tr\u1ea1ng th\u00e1i c\u1ee9ng v\u00e0 t\u00f4i luy\u1ec7n, \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 l\u00ean t\u1edbi 58HRC. C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a th\u00e9p 440C bao g\u1ed3m v\u00f2ng bi v\u00e0 v\u00f2ng bi, \u1ed1ng l\u00f3t, dao k\u00e9o, l\u01b0\u1ee1i dao, b\u1ed9 ph\u1eadn b\u01a1m, d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt, gh\u1ebf van, v.v.<\/p>\n<p><strong>C\u00e1c m\u1eabu v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u00f3 s\u1eb5n c\u1ee7a 440C t\u1ea1i WLD Steel l\u00e0 g\u00ec?<\/strong><\/p>\n<ul>\n<li>T\u1ea5m\/T\u1ea5m\/Cu\u1ed9n:ASTM A240, ASTM A480<\/li>\n<li>Thanh tr\u00f2n:ASTM A276, ASTM A479<\/li>\n<\/ul>\n<\/div><\/section><br \/>\n<div class=\"togglecontainer   toggle_close_all\" >\n<section class=\"av_toggle_section\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\"  >    <div class=\"single_toggle\" data-tags=\"{All} \"  >        <p data-fake-id=\"#toggle-id-1\" class=\"toggler\"  itemprop=\"headline\"  >C\u00e1c l\u1edbp t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 440C<span class=\"toggle_icon\" >        <span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p>        <div id=\"toggle-id-1-container\" class=\"toggle_wrap\"  >            <div class=\"toggle_content invers-color\"  itemprop=\"text\"   ><table>\n<tbody>\n<tr>\n<td width=\"120\">Ti\u00eau chu\u1ea9n<\/td>\n<td width=\"119\">SAE<\/td>\n<td width=\"119\">UNS<\/td>\n<td width=\"120\">JIS<\/td>\n<td width=\"133\">DIN<\/td>\n<td width=\"120\">NF<\/td>\n<td width=\"119\">GB<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">440C<\/td>\n<td width=\"119\">51440C<\/td>\n<td width=\"119\">S44004<\/td>\n<td width=\"120\">SUS440C<\/td>\n<td width=\"133\">X105CrMo17<\/td>\n<td width=\"120\">Z100CD17<\/td>\n<td width=\"119\">11Cr17<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n            <\/div>        <\/div>    <\/div><\/section>\n<section class=\"av_toggle_section\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\"  >    <div class=\"single_toggle\" data-tags=\"{All} \"  >        <p data-fake-id=\"#toggle-id-2\" class=\"toggler\"  itemprop=\"headline\"  >Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc 440C<span class=\"toggle_icon\" >        <span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p>        <div id=\"toggle-id-2-container\" class=\"toggle_wrap\"  >            <div class=\"toggle_content invers-color\"  itemprop=\"text\"   ><table>\n<tbody>\n<tr>\n<td width=\"121\">C<\/td>\n<td width=\"121\">S\u0129<\/td>\n<td width=\"121\">Mn<\/td>\n<td width=\"121\">Ni<\/td>\n<td width=\"123\">Cr<\/td>\n<td width=\"121\">P<\/td>\n<td width=\"121\">S<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">0.95-1.20<\/td>\n<td width=\"121\">1.00<\/td>\n<td width=\"121\">1.00<\/td>\n<td width=\"121\">1.00<\/td>\n<td width=\"123\">16.00-18.00<\/td>\n<td width=\"121\">0.04<\/td>\n<td width=\"121\">0.03<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n            <\/div>        <\/div>    <\/div><\/section>\n<section class=\"av_toggle_section\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\"  >    <div class=\"single_toggle\" data-tags=\"{All} \"  >        <p data-fake-id=\"#toggle-id-3\" class=\"toggler\"  itemprop=\"headline\"  >T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc 440C<span class=\"toggle_icon\" >        <span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p>        <div id=\"toggle-id-3-container\" class=\"toggle_wrap\"  >            <div class=\"toggle_content invers-color\"  itemprop=\"text\"   ><table>\n<tbody>\n<tr>\n<td width=\"116\">\u0110i\u1ec3m<\/td>\n<td width=\"162\">\u0110\u1ed9 b\u1ec1n k\u00e9o (Mpa)<\/td>\n<td width=\"190\">C\u01b0\u1eddng \u0111\u1ed9 n\u0103ng su\u1ea5t b\u00f9 \u0111\u1eafp 0,2% (Mpa)<\/td>\n<td width=\"214\">\u0110\u1ed9 gi\u00e3n d\u00e0i, % trong 2 inch (51 mm)<\/td>\n<td width=\"160\">\u0110\u1ed9 c\u1ee9ng, HB<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">440C<\/td>\n<td width=\"162\">785<\/td>\n<td width=\"190\">420<\/td>\n<td width=\"214\">15<\/td>\n<td width=\"160\">240<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n            <\/div>        <\/div>    <\/div><\/section>\n<\/div><\/p><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":1321,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1535","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/pages\/1535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/comments?post=1535"}],"version-history":[{"count":5,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/pages\/1535\/revisions"}],"predecessor-version":[{"id":1923,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/pages\/1535\/revisions\/1923"}],"up":[{"embeddable":true,"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/pages\/1321"}],"wp:attachment":[{"href":"https:\/\/wldstainless.com\/vi\/wp-json\/wp\/v2\/media?parent=1535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}