{"id":4290,"date":"2019-07-16T19:47:05","date_gmt":"2019-07-16T19:47:05","guid":{"rendered":"https:\/\/aco.com.br\/?p=4290"},"modified":"2024-02-23T17:20:00","modified_gmt":"2024-02-23T17:20:00","slug":"o-que-e-sae-52100-aco-carbono-cromo","status":"publish","type":"post","link":"https:\/\/aco.com.br\/inicio\/o-que-e-sae-52100-aco-carbono-cromo\/","title":{"rendered":"O QUE \u00c9 SAE 52100 | A\u00e7o Carbono \/ Cromo","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<h2 class=\"product-title product_title entry-title\" style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-3072\" src=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/03\/52100-aco-prata-791x400.jpg\" alt=\"Sae 52100 - Barras de A\u00e7o prata Retificadas\" width=\"791\" height=\"400\" srcset=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/03\/52100-aco-prata-791x400.jpg 791w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/03\/52100-aco-prata-768x389.jpg 768w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/03\/52100-aco-prata-900x455.jpg 900w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/03\/52100-aco-prata.jpg 1000w\" sizes=\"auto, (max-width: 791px) 100vw, 791px\" \/>O QUE \u00c9\u00a0 A SIGLA S.A.E.?<\/h2>\n<p>A sigla S.A.E. \u00e9 uma nomenclatura dos Estados Unidos <em>SOCIETY OF AUTOMOTIVE ENGINEERS\u00a0<\/em> <strong>(SOCIEDADE DE ENGENHEIROS AUTOMOTIVOS)<\/strong> que aponta\u00a0a classifica\u00e7\u00e3o dos<strong> A\u00e7os e \u00d3leos Lubrificantes\u00a0<\/strong>segundo as normas criadas por esta associa\u00e7\u00e3o. Por\u00e9m estes a\u00e7os devem ser <strong>sem adi\u00e7\u00e3o de elementos de liga al\u00e9m dos que permanecem em sua composi\u00e7\u00e3o no processo de fabrica\u00e7\u00e3o<\/strong> e\u00a0<b>a\u00e7os de baixa liga<\/b>\u00a0(a\u00e7os com baixas porcentagens de elementos de liga, sendo ferro seu componente prevalecente).<\/p>\n<p>No caso do A\u00e7o, <strong>a classifica\u00e7\u00e3o SAE \u00e9 baseada na composi\u00e7\u00e3o qu\u00edmica destes.<\/strong><br \/>Cada composi\u00e7\u00e3o normalizada pela <strong>SAE corresponde a uma numera\u00e7\u00e3o com 4 ou 5 d\u00edgitos que definem a liga, sendo os 2 d\u00edgitos finais XX indicando os cent\u00e9simos da porcentagem de C (<a title=\"Carbono\" href=\"https:\/\/pt.wikipedia.org\/wiki\/Carbono\">Carbono<\/a>) contida no material.<\/strong>\u00a0A mesma classifica\u00e7\u00e3o tamb\u00e9m \u00e9 adotada pela AISI ou\u00a0<i>American Iron and Steel Institute <strong>(Instituto de Ferro e A\u00e7o)<\/strong><\/i>.<\/p>\n<h1 class=\"product-title product_title entry-title\" style=\"text-align: center;\">O QUE \u00c9\u00a0 52100 | A\u00e7o Carbono \/ Cromo<\/h1>\n<div class=\"product-short-description\">\n<p style=\"text-align: right;\"><strong>SAE 52100 \u00e9 um a\u00e7o de liga especial, pois em seu processo de fundi\u00e7\u00e3o sua composi\u00e7\u00e3o \u00e9 criada com alto teor de carbono (1%), e outros elementos,<br \/>veja a tabela a seguir:\u00a0<\/strong><\/p>\n<table class=\"tabela-acosroman aligncenter\" style=\"height: 201px;\" width=\"100%\">\n<tbody style=\"width: 100%;\">\n<tr>\n<th style=\"width: 20%;\">CARBONO (C)<\/th>\n<td style=\"width: 20%;\">0.98 \u2013 1.1 %<\/td>\n<\/tr>\n<tr>\n<th>CROMO (CR)<\/th>\n<td>1.3 \u2013 1.6 %<\/td>\n<\/tr>\n<tr>\n<th>FERRO (FE)<\/th>\n<td>96.5 \u2013 97.32 %<\/td>\n<\/tr>\n<tr>\n<th>MANGAN\u00caS (MN)<\/th>\n<td>0.25 \u2013 0.45 %<\/td>\n<\/tr>\n<tr>\n<th>F\u00d3SFORO (P)<\/th>\n<td>&lt;= 0.025 %<\/td>\n<\/tr>\n<tr>\n<th>SIL\u00cdCIO<\/th>\n<td>0.15 \u2013 0.30 %<\/td>\n<\/tr>\n<tr>\n<th>ENXOFRE<\/th>\n<td>&lt;= 0.025 %<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 style=\"text-align: center;\"><strong><br \/>Caracter\u00edsticas Espec\u00edficas do a\u00e7o SAE 52100:<\/strong><\/h3>\n<p style=\"text-align: center;\"><strong>Com alta temperabilidade, dureza e resist\u00eancia ao desgaste<\/strong>. A aplica\u00e7\u00e3o do a\u00e7o 52100 \u00e9 restrita a temperatura <strong>at\u00e9 150 \u00baC<\/strong>, acima dessa temperatura, diminui a dureza \u2013 portanto \u00e9 um a\u00e7o de\u00a0<a title=\"Ligas Para Trabalho \u00e0 Frio\" href=\"http:\/\/www.aco.com.br\/acos\/acos-especiais\/trabalho-a-frio\/\"><strong>Trabalho \u00e0 Frio\u00a0<\/strong>(saiba mais)<\/a>. O\u00a0<strong>A\u00e7o 52100<\/strong>\u00a0\u00e9 de alta dureza, m\u00e1 soldabilidade e tem alta resist\u00eancia ao desgaste na condi\u00e7\u00e3o de\u00a0<a title=\"Ligas Para Beneficiamento\" href=\"http:\/\/www.aco.com.br\/acos\/acos-especiais\/ligas-para-beneficiamento\/\"><strong>barras beneficiadas<\/strong><\/a>.<\/p>\n<h3 style=\"font-size: 20.16px; text-align: center;\"><strong>SAE-52100<\/strong>\u00a0\u2013 Aplica\u00e7\u00f5es de A\u00e7os Especiais<\/h3>\n<p style=\"font-size: 14.4px; text-align: center;\">Entre os usos do<strong>\u00a0A\u00e7o SAE 52100<\/strong>, est\u00e3o as l\u00e2minas e utens\u00edlios cortantes como facas, tesouras e serras. Na ind\u00fastria o\u00a0<strong>52100<\/strong>\u00a0\u00e9<em>\u00a0utilizado em roletes, esferas e pistas de rolamento, rolos de calandra, anel de rolamento, brocas, alargadores, machos, ferramentas para repuxamento em torno, estampo, pun\u00e7\u00f5es entre outras ferramentas para extrus\u00e3o a frio.\u00a0<\/em><\/p>\n<\/div>\n\n  \n    <div class=\"row large-columns-4 medium-columns-3 small-columns-2 row-xsmall slider row-slider slider-nav-null slider-nav-outside slider-nav-push\"  data-flickity-options='{\"imagesLoaded\": true, \"groupCells\": \"100%\", \"dragThreshold\" : 5, \"cellAlign\": \"left\",\"wrapAround\": true,\"prevNextButtons\": true,\"percentPosition\": true,\"pageDots\": null, \"rightToLeft\": false, \"autoPlay\" : null}' >\n\n  <div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/bn.jpg\" title=\"Rolamento Especial - A\u00e7o SAE 52100\">            <div class=\"box has-hover gallery-box box-normal\">\n              <div class=\"box-image image-cover\" style=\"padding-top:100%;\">\n                <img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"264\" src=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/bn.jpg\" class=\"attachment-medium size-medium\" alt=\"Rolamento Especial - A\u00e7o SAE 52100\" ids=\"4386,4298,4297,4301,4300,4261,1835,1660\" style=\"normal\" type=\"slider\" col_spacing=\"xsmall\" slider_nav_style=\"null\" slider_nav_color=\"null\" slider_nav_position=\"outside\" slider_bullets=\"null\" auto_slide=\"null\" image_height=\"100%\" text_align=\"center\" text_size=\"small\" \/>                                                              <\/div>\n              <div class=\"box-text text-center is-small\" >\n                 <p>Rolamento Especial - A\u00e7o SAE 52100<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-serra-800x800-800x800.png\" title=\"Disco de Corte - A\u00e7o SAE 52100\">            <div class=\"box has-hover gallery-box box-normal\">\n              <div class=\"box-image image-cover\" style=\"padding-top:100%;\">\n                <img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-serra-800x800-400x400.png\" class=\"attachment-medium size-medium\" alt=\"Disco de Corte - A\u00e7o SAE 52100\" ids=\"4386,4298,4297,4301,4300,4261,1835,1660\" style=\"normal\" type=\"slider\" col_spacing=\"xsmall\" slider_nav_style=\"null\" slider_nav_color=\"null\" slider_nav_position=\"outside\" slider_bullets=\"null\" auto_slide=\"null\" image_height=\"100%\" text_align=\"center\" text_size=\"small\" srcset=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-serra-800x800-400x400.png 400w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-serra-800x800-280x280.png 280w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-serra-800x800-768x768.png 768w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-serra-800x800.png 800w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-serra-800x800-560x560.png 560w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-serra-800x800-297x297.png 297w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-serra-800x800-100x100.png 100w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center is-small\" >\n                 <p>Disco de Corte - A\u00e7o SAE 52100<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-faca.jpg\" title=\"L\u00e2minas e Facas  - A\u00e7o SAE 52100\">            <div class=\"box has-hover gallery-box box-normal\">\n              <div class=\"box-image image-cover\" style=\"padding-top:100%;\">\n                <img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-faca-400x400.jpg\" class=\"attachment-medium size-medium\" alt=\"L\u00e2minas e Facas - A\u00e7o SAE 52100\" ids=\"4386,4298,4297,4301,4300,4261,1835,1660\" style=\"normal\" type=\"slider\" col_spacing=\"xsmall\" slider_nav_style=\"null\" slider_nav_color=\"null\" slider_nav_position=\"outside\" slider_bullets=\"null\" auto_slide=\"null\" image_height=\"100%\" text_align=\"center\" text_size=\"small\" srcset=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-faca-400x400.jpg 400w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-faca-280x280.jpg 280w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-faca-297x297.jpg 297w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-faca-100x100.jpg 100w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/aco-52100-faca.jpg 500w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center is-small\" >\n                 <p>L\u00e2minas e Facas  - A\u00e7o SAE 52100<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/centro-para-torno-aco-d6-1.jpg\" title=\"Brocas e Frezas  - A\u00e7o SAE 52100\">            <div class=\"box has-hover gallery-box box-normal\">\n              <div class=\"box-image image-cover\" style=\"padding-top:100%;\">\n                <img loading=\"lazy\" decoding=\"async\" width=\"433\" height=\"400\" src=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/centro-para-torno-aco-d6-1-433x400.jpg\" class=\"attachment-medium size-medium\" alt=\"Brocas e Frezas - A\u00e7o SAE 52100\" ids=\"4386,4298,4297,4301,4300,4261,1835,1660\" style=\"normal\" type=\"slider\" col_spacing=\"xsmall\" slider_nav_style=\"null\" slider_nav_color=\"null\" slider_nav_position=\"outside\" slider_bullets=\"null\" auto_slide=\"null\" image_height=\"100%\" text_align=\"center\" text_size=\"small\" srcset=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/centro-para-torno-aco-d6-1-433x400.jpg 433w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/centro-para-torno-aco-d6-1.jpg 500w\" sizes=\"auto, (max-width: 433px) 100vw, 433px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center is-small\" >\n                 <p>Brocas e Frezas  - A\u00e7o SAE 52100<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/centro-para-torno-aco-d2.jpg\" title=\"Entro para Torno  - A\u00e7o SAE 52100\">            <div class=\"box has-hover gallery-box box-normal\">\n              <div class=\"box-image image-cover\" style=\"padding-top:100%;\">\n                <img loading=\"lazy\" decoding=\"async\" width=\"316\" height=\"265\" src=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/centro-para-torno-aco-d2.jpg\" class=\"attachment-medium size-medium\" alt=\"Entro para Torno - A\u00e7o SAE 52100\" ids=\"4386,4298,4297,4301,4300,4261,1835,1660\" style=\"normal\" type=\"slider\" col_spacing=\"xsmall\" slider_nav_style=\"null\" slider_nav_color=\"null\" slider_nav_position=\"outside\" slider_bullets=\"null\" auto_slide=\"null\" image_height=\"100%\" text_align=\"center\" text_size=\"small\" \/>                                                              <\/div>\n              <div class=\"box-text text-center is-small\" >\n                 <p>Entro para Torno  - A\u00e7o SAE 52100<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/fusos.jpg\" title=\"Esferas para Fusos e Rolamentos  - A\u00e7o SAE 52100\">            <div class=\"box has-hover gallery-box box-normal\">\n              <div class=\"box-image image-cover\" style=\"padding-top:100%;\">\n                <img loading=\"lazy\" decoding=\"async\" width=\"608\" height=\"394\" src=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/fusos.jpg\" class=\"attachment-medium size-medium\" alt=\"fusos de esferas: Reforma &amp; Fabrica\u00e7\u00e3o\" ids=\"4386,4298,4297,4301,4300,4261,1835,1660\" style=\"normal\" type=\"slider\" col_spacing=\"xsmall\" slider_nav_style=\"null\" slider_nav_color=\"null\" slider_nav_position=\"outside\" slider_bullets=\"null\" auto_slide=\"null\" image_height=\"100%\" text_align=\"center\" text_size=\"small\" srcset=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/fusos.jpg 608w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/07\/fusos-560x363.jpg 560w\" sizes=\"auto, (max-width: 608px) 100vw, 608px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center is-small\" >\n                 <p>Esferas para Fusos e Rolamentos  - A\u00e7o SAE 52100<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/03\/aco-prata-52100-1400x708.jpg\" title=\"Barras de  A\u00e7o Redondas SAE 52100\">            <div class=\"box has-hover gallery-box box-normal\">\n              <div class=\"box-image image-cover\" style=\"padding-top:100%;\">\n                <img loading=\"lazy\" decoding=\"async\" width=\"791\" height=\"400\" src=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/03\/aco-prata-52100-791x400.jpg\" class=\"attachment-medium size-medium\" alt=\"A\u00e7o Prata Barras de A\u00e7o Redondas SAE 52100\" ids=\"4386,4298,4297,4301,4300,4261,1835,1660\" style=\"normal\" type=\"slider\" col_spacing=\"xsmall\" slider_nav_style=\"null\" slider_nav_color=\"null\" slider_nav_position=\"outside\" slider_bullets=\"null\" auto_slide=\"null\" image_height=\"100%\" text_align=\"center\" text_size=\"small\" srcset=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/03\/aco-prata-52100-791x400.jpg 791w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/03\/aco-prata-52100-768x388.jpg 768w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/03\/aco-prata-52100-1400x708.jpg 1400w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/03\/aco-prata-52100-900x455.jpg 900w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/03\/aco-prata-52100.jpg 1600w\" sizes=\"auto, (max-width: 791px) 100vw, 791px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center is-small\" >\n                 <p>Barras de  A\u00e7o Redondas SAE 52100<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/03\/ar-rolamentos-TIMKEN-SKF-INA-FAG-NSK-NTN-SNR-KOYO-NACHI-IKO-box12-1.jpg\" title=\"Rolamentos Especiais - A\u00e7o SAE 52100\">            <div class=\"box has-hover gallery-box box-normal\">\n              <div class=\"box-image image-cover\" style=\"padding-top:100%;\">\n                <img loading=\"lazy\" decoding=\"async\" width=\"311\" height=\"250\" src=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/03\/ar-rolamentos-TIMKEN-SKF-INA-FAG-NSK-NTN-SNR-KOYO-NACHI-IKO-box12-1.jpg\" class=\"attachment-medium size-medium\" alt=\"ar-rolamentos-TIMKEN-SKF-INA-FAG-NSK-NTN-SNR-KOYO-NACHI-IKO-box12-1\" ids=\"4386,4298,4297,4301,4300,4261,1835,1660\" style=\"normal\" type=\"slider\" col_spacing=\"xsmall\" slider_nav_style=\"null\" slider_nav_color=\"null\" slider_nav_position=\"outside\" slider_bullets=\"null\" auto_slide=\"null\" image_height=\"100%\" text_align=\"center\" text_size=\"small\" \/>                                                              <\/div>\n              <div class=\"box-text text-center is-small\" >\n                 <p>Rolamentos Especiais - A\u00e7o SAE 52100<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><\/div>\n<h3 style=\"text-align: center;\">Mais Informa\u00e7\u00f5es sobre o a\u00e7o 52100<\/h3>\n<p style=\"text-align: center;\">O 52100 tamb\u00e9m \u00e9 conhecido por\u00a0<strong><a title=\"A\u00e7o Prata Cromo\" href=\"https:\/\/www.aco.com.br\/acos\/acos-especiais\/aco-prata\/\">A\u00c7O PRATA CROMADO<\/a><\/strong>\u00a0em forma de\u00a0<strong>\u00a0<a title=\"Ret\u00edfica At\u00e9 500mm\" href=\"https:\/\/www.aco.com.br\/aco\/retifica-ate-500mm\/\">BARRAS RETIFICADAS<\/a><\/strong>. O\u00a0<strong>A\u00e7o SAE-52100<\/strong>\u00a0\u00e9 um\u00a0<strong>A\u00e7o Carbono<\/strong>\u00a0com ampla usabilidade na ind\u00fastria e na fabrica\u00e7\u00e3o de objetos de a\u00e7o do cotidiano.<\/p>\n<h4>Temperatura de trabalho &amp; Dureza no tratamento t\u00e9rmico<\/h4>\n<p>Devido ao alto teor de carbono, o <strong>SAE 52100<\/strong> \u00e9 utilizado em aplica\u00e7\u00f5es que necessitem alta resist\u00eancia ao desgaste, e \u00e9 recomend\u00e1vel que a temperatura de trabalho n\u00e3o ultrapasse os 150\u00b0C, devido ao risco de perda de dureza.\u00a0<\/p>\n<p>Para alcan\u00e7ar o patamar de dureza de\u00a064HRC no SAE 52100 \u00e9\u00a0 utilizado o <a href=\"https:\/\/aco.com.br\/tratamentos-termicos-acos-especiais\/\">tratamento t\u00e9rmico<\/a> de <a href=\"https:\/\/aco.com.br\/aco\/tempera-cementacao-revenimento\/\">t\u00eampera<\/a>, seguido por um revenimento a 205\u00b0C por 1h, para se obter a dureza de 60HRC, e para obter dureza de 54HRC, revenimento \u00e0\u00a0 370\u00b0C, dependendo do tipo de trabalho que venha a ser utilizado para este <a href=\"https:\/\/aco.com.br\/aco\/sae-52100-carbono-cromo\/\">a\u00e7o carbono especial<\/a>.<\/p>\n<h2 style=\"font-size: 23.04px; text-align: center;\">A\u00e7os Roman | Distribuidora de A\u00e7o SAE-52100 de S\u00e3o Paulo para todo Brasil<\/h2>\n<p>\u00a0<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1741127524\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"280\" src=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/08\/rolamento-especial-skf-nsk-reforma-tinken.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/aco.com.br\/wp-content\/uploads\/2019\/08\/rolamento-especial-skf-nsk-reforma-tinken.jpg 1000w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/08\/rolamento-especial-skf-nsk-reforma-tinken-800x224.jpg 800w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/08\/rolamento-especial-skf-nsk-reforma-tinken-768x215.jpg 768w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/08\/rolamento-especial-skf-nsk-reforma-tinken-560x157.jpg 560w, https:\/\/aco.com.br\/wp-content\/uploads\/2019\/08\/rolamento-especial-skf-nsk-reforma-tinken-900x252.jpg 900w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1741127524 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row align-center\"  id=\"row-2126852003\">\n\n\t<div id=\"col-300632751\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n<a href=\"https:\/\/aco.com.br\/aco\/sae-52100-carbono-cromo\/\" target=\"_self\" class=\"button success is-larger\"  style=\"border-radius:5px;\">\n    <span>CONTATO<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>O QUE \u00c9\u00a0 A SIGLA S.A.E.? A sigla S.A.E. \u00e9 uma nomenclatura dos Estados Unidos SOCIETY OF AUTOMOTIVE ENGINEERS\u00a0 (SOCIEDADE DE ENGENHEIROS AUTOMOTIVOS) que aponta\u00a0a classifica\u00e7\u00e3o dos A\u00e7os e \u00d3leos Lubrificantes\u00a0segundo as normas criadas por esta associa\u00e7\u00e3o. Por\u00e9m estes a\u00e7os devem ser sem adi\u00e7\u00e3o de elementos de liga al\u00e9m dos que permanecem em sua composi\u00e7\u00e3o [&#8230;]\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":4298,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[18],"tags":[619,484,622,524,623,618,620,621,624],"class_list":["post-4290","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-caderno-tecnico","tag-619","tag-aco","tag-acos-especiais","tag-ligas","tag-norma","tag-o-que-e","tag-sae","tag-sai","tag-sigla"],"aioseo_notices":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/posts\/4290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/comments?post=4290"}],"version-history":[{"count":1,"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/posts\/4290\/revisions"}],"predecessor-version":[{"id":9981,"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/posts\/4290\/revisions\/9981"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/media\/4298"}],"wp:attachment":[{"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/media?parent=4290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/categories?post=4290"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aco.com.br\/inicio\/wp-json\/wp\/v2\/tags?post=4290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}