{"id":1654,"date":"2024-04-24T09:06:16","date_gmt":"2024-04-24T01:06:16","guid":{"rendered":"http:\/\/www.camcjsw-rollingelements.com\/product\/s-2-tool-steel-balls-rockbit\/"},"modified":"2026-06-10T15:51:38","modified_gmt":"2026-06-10T07:51:38","slug":"s-2-tool-steel-balls-rockbit","status":"publish","type":"product","link":"http:\/\/www.camcjsw-rollingelements.com\/pt\/product\/s-2-tool-steel-balls-rockbit","title":{"rendered":"Esferas de a\u00e7o para ferramentas S-2 (ROCKBIT)"},"content":{"rendered":"<h1>Esferas de a\u00e7o para brocas de rocha \u2013 S-2 resistentes a impactos para perfura\u00e7\u00e3o em condi\u00e7\u00f5es adversas<\/h1>\n<h2>Vis\u00e3o geral do produto<\/h2>\n<p><strong>Mais especificamente, a JSW fornece esferas de a\u00e7o para ferramentas destinadas a brocas de rocha, fabricadas em a\u00e7o para ferramentas resistente a impactos S-2 (AISI S-2 \/ UNS T41902).<\/strong> Nossas esferas de a\u00e7o para ferramentas destinadas a brocas de rocha s\u00e3o utilizadas como mecanismos de travamento e componentes de desgaste em brocas tric\u00f4nicas para opera\u00e7\u00f5es de petr\u00f3leo, g\u00e1s e minera\u00e7\u00e3o. <strong>Essas esferas de a\u00e7o para ferramentas destinadas a brocas para rocha apresentam uma estrutura temperada em toda a sua espessura ap\u00f3s o resfriamento r\u00e1pido e o revenimento, atingindo uma dureza uniforme de HRC 58\u201362.<\/strong> A combina\u00e7\u00e3o de alta dureza e resist\u00eancia excepcional permite que as esferas suportem impactos intensos, vibra\u00e7\u00f5es extremas e lamas abrasivas encontradas em perfura\u00e7\u00f5es offshore e onshore. Para saber mais sobre nossa empresa, acesse nosso <a href=\"\/pt\/about-us\/\">p\u00e1gina \u201cSobre n\u00f3s\u201d<\/a>.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone\" src=\"http:\/\/www.camcjsw-rollingelements.com\/wp-content\/uploads\/2024\/04\/6380110394214602376284153-300x226.png\" alt=\"\" width=\"300\" height=\"226\" \/> <img decoding=\"async\" class=\"alignnone\" src=\"http:\/\/www.camcjsw-rollingelements.com\/wp-content\/uploads\/2024\/04\/6380110395044102372753296-300x201.png\" alt=\"\" width=\"300\" height=\"201\" \/><\/p>\n<h2>Principais especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<p><strong>A seguir, apresentamos os principais par\u00e2metros que definem o desempenho de nossas esferas de a\u00e7o para ferramentas destinadas a brocas de rocha:<\/strong><\/p>\n<ul>\n<li><strong>Material:<\/strong> A\u00e7o para ferramentas AISI S-2 (tipo resistente a impactos), tamb\u00e9m conhecido como a\u00e7o S-2 para brocas de rocha<\/li>\n<li><strong>Dureza:<\/strong> HRC 58\u201362 (t\u00eampera completa)<\/li>\n<li><strong>Faixa de di\u00e2metro:<\/strong> 2 mm a 150 mm (di\u00e2metros personalizados dispon\u00edveis)<\/li>\n<li><strong>Grau de precis\u00e3o:<\/strong> G10 a G1000 (em conformidade com a norma ISO 3290)<\/li>\n<li><strong>Redondeza:<\/strong> \u22640,05 \u00b5m (grau G10)<\/li>\n<li><strong>Rugosidade da superf\u00edcie (Ra):<\/strong> \u22640,01 \u00b5m (grau G10)<\/li>\n<li><strong>Resist\u00eancia \u00e0 tra\u00e7\u00e3o:<\/strong> Aprox. 310.000 psi (2.140 MPa)<\/li>\n<li><strong>Limite de escoamento:<\/strong> Aproximadamente 290.000 psi (2.000 MPa)<\/li>\n<li><strong>Alongamento:<\/strong> 7% (em 2 polegadas)<\/li>\n<\/ul>\n<p>Para obter desenhos detalhados do produto e certificados de materiais, por favor, <a href=\"\/pt\/contact\/\">entre em contato com nossa equipe t\u00e9cnica<\/a>.<\/p>\n<table border=\"1px;solid;black;\" width=\"100%\">\n<tbody>\n<tr class=\"firstRow\">\n<td><strong>Material<\/strong><\/td>\n<td><strong>AISI<\/strong><\/td>\n<td><strong>Federal<\/strong><\/td>\n<td><strong>Militar<\/strong><\/td>\n<td><strong>ASTM<\/strong><\/td>\n<td><strong>UNS<\/strong><\/td>\n<td><strong>AMS<\/strong><\/td>\n<td><strong>Normas Militares e Governamentais<\/strong><\/td>\n<\/tr>\n<tr>\n<td colspan=\"8\"><strong>S-2   Ferramenta<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>A\u00e7o<\/strong><\/td>\n<td><strong>S-2<\/strong><\/td>\n<td><strong>QQ-T-570<\/strong><\/td>\n<td><strong>\u2014<\/strong><\/td>\n<td><strong>ASTM-A681<\/strong><\/td>\n<td><strong>T-41902<\/strong><\/td>\n<td><strong>\u2014<\/strong><\/td>\n<td><strong>\u2014<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"1px;solid;black;\" width=\"100%\">\n<tbody>\n<tr class=\"firstRow\">\n<td colspan=\"3\" width=\"100\"><strong>Esferas de a\u00e7o para ferramentas AISI tipo S-2<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><strong>GAMA DE TAMANHOS<\/strong><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><strong>\u00bc\u201d (6,35 mm) a  1   \u00bd \u201c (38,1 mm)<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><strong>S\u00c9RIES:<\/strong><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><strong>G100-G 200<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" width=\"100\"><strong>COMPOSI\u00c7\u00c3O QU\u00cdMICA<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><strong>CARBONO<\/strong><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><strong>0,45% a 0,55%<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><strong>MANGAN\u00caS<\/strong><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><strong>0,30% a 0,50%<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><strong>MOLIBD\u00caNIO<\/strong><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><strong>0,30% a 0,60%<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><strong>SIL\u00cdCIO<\/strong><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><strong>0,90% a 1,10%<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><strong>F\u00d3SFORO<\/strong><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><strong>0,0301 TP3T M\u00c1X.<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><strong>ENXOFRE<\/strong><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><strong>0,0301 TP3T M\u00c1X.<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><strong>VAN\u00c1DIO<\/strong><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><strong>0,050% M\u00c1X.<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\" width=\"100\"><strong>PROPRIEDADES MEC\u00c2NICAS<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><strong>RESIST\u00caNCIA \u00c0 TRA\u00c7\u00c3O<\/strong><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><strong>310.000 psi<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><strong>RESIST\u00caNCIA AO FLUXO<\/strong><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><strong>290.000 psi<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><strong>ALONGAMENTO DE 2 POLEGADAS<\/strong><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><strong>7%<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><strong>REDU\u00c7\u00c3O DA \u00c1REA<\/strong><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><strong>25%<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><strong>M\u00d3DULO DE ELASTICIDADE<\/strong><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><strong>30.000.000 psi<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"27\"><strong>DENSIDADE<\/strong><\/td>\n<td width=\"11\"><\/td>\n<td width=\"61\"><strong>0,283 libras por polegada c\u00fabica<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Tool Steel Balls for Rock Bits \u2013 S-2 Impact\u2011Resistant for Harsh Drilling Product Overview Specifically, JSW supplies tool steel balls for rock bits manufactured from S-2 shock\u2011resisting tool steel (AISI S-2 \/ UNS T41902). Our tool steel balls for rock bits are used as locking mechanisms and wear components in tricone drill bits for oil, [&hellip;]<\/p>","protected":false},"featured_media":3105,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","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":""}}},"product_brand":[],"product_cat":[47],"product_tag":[],"class_list":{"0":"post-1654","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-steel-ball","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.5 (Yoast SEO v25.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Tool Steel Balls for Rock Bits\uff5c S-2 Impact Resistant\uff5c JSW<\/title>\r\n<meta name=\"description\" content=\"JSW offers S-2 tool steel balls for tricone rock bits. HRC58-62, high shock resistance for oil &amp; gas drilling. ISO 3290 certified. Custom diameters. Get a quote.\" \/>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"http:\/\/www.camcjsw-rollingelements.com\/pt\/product\/s-2-tool-steel-balls-rockbit\/\" \/>\r\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"S-2 Tool Steel Balls (ROCKBIT)\" \/>\r\n<meta property=\"og:description\" content=\"JSW offers S-2 tool steel balls for tricone rock bits. HRC58-62, high shock resistance for oil &amp; gas drilling. ISO 3290 certified. Custom diameters. 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