{"id":1538,"date":"2020-08-20T07:18:44","date_gmt":"2020-08-20T07:18:44","guid":{"rendered":"http:\/\/wldstainless.com\/?page_id=1538"},"modified":"2020-09-18T09:48:19","modified_gmt":"2020-09-18T09:48:19","slug":"431-stainless-steel","status":"publish","type":"page","link":"https:\/\/wldstainless.com\/vi\/materials\/martensitic-stainless-steel\/431-stainless-steel\/","title":{"rendered":"Th\u00e9p kh\u00f4ng g\u1ec9 431"},"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 -->\n<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 431 <\/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 v\u1ec1 th\u00e9p kh\u00f4ng g\u1ec9 431 c\u00f3 nhi\u1ec1u k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng kh\u00e1c nhau bao g\u1ed3m thanh, que, t\u1ea5m v\u00e0 t\u1ea5m. Th\u00e9p kh\u00f4ng g\u1ec9 431 l\u00e0 lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 h\u00e0m l\u01b0\u1ee3ng Crom cao, h\u00e0m l\u01b0\u1ee3ng Niken th\u1ea5p. N\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi kh\u1ea3 n\u0103ng l\u00e0m c\u1ee9ng cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u h\u1eefu c\u01a1, axit nitric v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m d\u1ea7u m\u1ecf. \u0110\u1ed9 c\u1ee9ng c\u1ee7a 431 c\u00f3 th\u1ec3 l\u00ean t\u1edbi kho\u1ea3ng 40HRC khi t\u00f4i v\u00e0 ram, t\u00f9y thu\u1ed9c v\u00e0o h\u00e0m l\u01b0\u1ee3ng cacbon v\u00e0 k\u00edch th\u01b0\u1edbc ti\u1ebft di\u1ec7n. Th\u00e9p kh\u00f4ng g\u1ec9 431 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y bay, b\u1ed9 ph\u1eadn b\u01a1m v\u00e0 van, bu l\u00f4ng v\u00e0 \u0111ai \u1ed1c, ch\u1ed1t, \u0111inh t\u00e1n, v.v.<\/p>\n<p><strong>431 m\u1eabu m\u00e3 v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u00f3 s\u1eb5n 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\"  >431 \u0110i\u1ec3m t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<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=\"121\">ti\u00eau chu\u1ea9n<\/td>\n<td width=\"121\">SAE<\/td>\n<td width=\"121\">UNS<\/td>\n<td width=\"121\">JIS<\/td>\n<td width=\"121\">DIN<\/td>\n<td width=\"121\">VN<\/td>\n<td width=\"121\">GB<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">431<\/td>\n<td width=\"121\">51440A<\/td>\n<td width=\"121\">S43100<\/td>\n<td width=\"121\">SUS431<\/td>\n<td width=\"121\">1.4057<\/td>\n<td width=\"121\">X22CrNi17<\/td>\n<td width=\"121\">1Cr17Ni2C<\/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\"  >431 Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<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\">Ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng<\/td>\n<td width=\"121\">Ni<\/td>\n<td width=\"121\">Cr<\/td>\n<td width=\"121\">P<\/td>\n<td width=\"121\">S<\/td>\n<\/tr>\n<tr>\n<td width=\"121\">0.12-0.20<\/td>\n<td width=\"121\">1.00<\/td>\n<td width=\"121\">1.00<\/td>\n<td width=\"121\">1.25-3.00<\/td>\n<td width=\"121\">15.00-18.00<\/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\"  >431 T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<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\">431<\/td>\n<td width=\"162\">850 &#8211; 1000<\/td>\n<td width=\"190\">665 ph\u00fat<\/td>\n<td width=\"214\">12 ph\u00fat<\/td>\n<td width=\"160\">248 &#8211; 302<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n            <\/div>        <\/div>    <\/div><\/section>\n<\/div><\/p><\/div><\/div><!--close column table wrapper. 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