{"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\/pt\/materials\/martensitic-stainless-steel\/440c-stainless-steel\/","title":{"rendered":"A\u00e7o inoxid\u00e1vel 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\">Material<\/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\/pt\/materials\/ferritic-stainless-steel\/\">A\u00e7o Inoxid\u00e1vel Ferr\u00edtico<\/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\/pt\/materials\/martensitic-stainless-steel\/\">A\u00e7o Inoxid\u00e1vel Martens\u00edtico<\/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\/pt\/materials\/austenitic-stainless-steel\/\">A\u00e7o Inoxid\u00e1vel Austen\u00edtico<\/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\/pt\/materials\/duplex-stainless-steel\/\">A\u00e7o Inoxid\u00e1vel Duplex<\/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' >Solicite um or\u00e7amento<\/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\"  >A\u00e7o inoxid\u00e1vel 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 \u00e9 um fabricante, fornecedor e exportador l\u00edder de a\u00e7o inoxid\u00e1vel 440C, dispon\u00edvel em diversos tamanhos e formatos, incluindo barras, vergalh\u00f5es e chapas. O a\u00e7o inoxid\u00e1vel 440 \u00e9 um a\u00e7o inoxid\u00e1vel martens\u00edtico com alto teor de carbono e alto cromo. \u00c9 caracterizado por boa resist\u00eancia \u00e0 corros\u00e3o em ambientes dom\u00e9sticos leves e oxida\u00e7\u00e3o forte sem lubrifica\u00e7\u00e3o. Existem tr\u00eas tipos: 440A, 440B e 440C, entre os quais o teor de carbono e a dureza aumentam sucessivamente (A-0.75%, B-0.9%, C-1.2%). 440C \u00e9 o tipo de a\u00e7o mais comumente usado e 440F \u00e9 o tipo de corte livre baseado em 440C. 440C fornece resist\u00eancia, dureza e resist\u00eancia ao desgaste extremamente altas quando na condi\u00e7\u00e3o endurecida e revenida, e sua dureza pode chegar a 58HRC. As aplica\u00e7\u00f5es t\u00edpicas do a\u00e7o 440C, incluindo rolamentos e pistas de esferas, buchas, talheres, l\u00e2minas de facas, pe\u00e7as de bombas, instrumentos cir\u00fargicos, sedes de v\u00e1lvulas, etc.<\/p>\n<p><strong>Quais s\u00e3o as formas e especifica\u00e7\u00f5es do 440C dispon\u00edveis na WLD Steel?<\/strong><\/p>\n<ul>\n<li>Folha\/Placa\/Bobina:ASTM A240, ASTM A480<\/li>\n<li>Barra Redonda: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\"  >Classes equivalentes a 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\">Padr\u00e3o<\/td>\n<td width=\"119\">SAE<\/td>\n<td width=\"119\">ONU<\/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\">440\u00b0C<\/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\"  >Composi\u00e7\u00e3o Qu\u00edmica 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\">Si<\/td>\n<td width=\"121\">Mn<\/td>\n<td width=\"121\">N\u00e3o<\/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\"  >Propriedades Mec\u00e2nicas 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\">Notas<\/td>\n<td width=\"162\">Resist\u00eancia \u00e0 tra\u00e7\u00e3o (Mpa)<\/td>\n<td width=\"190\">For\u00e7a de rendimento compensada de 0,2% (Mpa)<\/td>\n<td width=\"214\">Alongamento, % em 2\u2033 (51 mm)<\/td>\n<td width=\"160\">Dureza, HB<\/td>\n<\/tr>\n<tr>\n<td width=\"116\">440\u00b0C<\/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. 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