{"id":2311,"date":"2026-01-09T12:57:52","date_gmt":"2026-01-09T11:57:52","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?page_id=2311"},"modified":"2026-03-28T15:33:26","modified_gmt":"2026-03-28T14:33:26","slug":"invar-42","status":"publish","type":"page","link":"https:\/\/www.nickelcasting.com\/pt\/ligas-de-niquel\/ligas-metalicas-de-invar\/invar-42\/","title":{"rendered":"Invar 42"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"2311\" class=\"elementor elementor-2311\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a88b6ac e-flex e-con-boxed e-con e-parent\" data-id=\"a88b6ac\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0c1b244 elementor-widget elementor-widget-html\" data-id=\"0c1b244\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<link rel=\"stylesheet\" href=\"\/zicss\/nickel6.css\">\n\n<div class=\"product-detail-wrapper\">\n\n    <div class=\"breadcrumbs\">\n        <a href=\"\/pt\/\">In\u00edcio<\/a> \n        <span class=\"separator\">\/<\/span> \n        <a href=\"\/pt\/ligas-de-niquel\/\">Ligas de n\u00edquel<\/a>\n        <span class=\"separator\">\/<\/span> \n        <a href=\"\/pt\/ligas-de-niquel\/invar-controlled-expansion-alloys\/\">Invar \/ Ligas de Expans\u00e3o Controlada<\/a>\n        <span class=\"separator\">\/<\/span> \n        Invar 42\n    <\/div>\n\n    <div class=\"prod-hero\">\n        <div class=\"prod-image-box\">\n            <img decoding=\"async\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/01\/nickel27.jpg\" alt=\"Liga de ferro-n\u00edquel Invar 42\">\n        <\/div>\n        \n        <div class=\"prod-info-box\">\n            <h1>Invar\u00ae 42<\/h1>\n            <div class=\"prod-subtitle\">UNS K94200 | W.Nr. 1.3917 | Nilo 42<\/div>\n            \n            <p>\n                O Invar 42 \u00e9 uma liga de expans\u00e3o controlada de n\u00edquel-ferro 42%. Foi especificamente concebida para ter um coeficiente de expans\u00e3o t\u00e9rmica (CTE) que se aproxima do do sil\u00edcio, da cer\u00e2mica de alumina 96% e dos vidros de veda\u00e7\u00e3o macios, o que a torna essencial para a veda\u00e7\u00e3o herm\u00e9tica em eletr\u00f3nica.\n            <\/p>\n\n            <ul class=\"key-specs-list\">\n                <li><strong>Formas comuns:<\/strong> Sheet, Strip, <a href=\"https:\/\/www.nickelcasting.com\/ko\/product-forms\/wire\/\">Fio<\/a>, Rod.<\/li>\n                <li><strong>Carater\u00edstica principal:<\/strong> O CTE corresponde ao Sil\u00edcio e \u00e0 Cer\u00e2mica (Alumina).<\/li>\n                <li><strong>Aplica\u00e7\u00e3o:<\/strong> Veda\u00e7\u00e3o vidro-metal e arma\u00e7\u00f5es de chumbo.<\/li>\n                <li><strong>CTE:<\/strong> Taxa de expans\u00e3o constante at\u00e9 300\u00b0C (572\u00b0F).<\/li>\n            <\/ul>\n\n            <div class=\"action-area\">\n                <a href=\"\/pt\/contacto\/\" class=\"quote-btn\">Pedir um or\u00e7amento<\/a>\n                <a href=\"#\" class=\"download-btn\">Descarregar ficha de dados<\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"section-head\">Porqu\u00ea escolher Invar 42?<\/div>\n    <p>\n        Enquanto <a href=\"https:\/\/www.nickelcasting.com\/ko\/%eb%8b%88%ec%bc%88-%ed%95%a9%ea%b8%88\/invar-metal-alloys\/invar-36\/\">Invar 36<\/a> foi concebido para uma expans\u00e3o \"zero\", o Invar 42 foi concebido para uma expans\u00e3o \"compat\u00edvel\". Na embalagem de semicondutores, se a estrutura met\u00e1lica se expandir mais rapidamente do que o chip de sil\u00edcio no seu interior, o chip rachar-se-\u00e1. O Invar 42 expande-se e contrai-se exatamente ao mesmo ritmo que o chip, garantindo a integridade da embalagem durante o ciclo t\u00e9rmico.\n    <\/p>\n\n    <div class=\"feature-grid\">\n        <div class=\"feature-col\">\n            <h4>Veda\u00e7\u00e3o vidro-metal<\/h4>\n            <p>Forma uma veda\u00e7\u00e3o herm\u00e9tica fi\u00e1vel e apertada com vidros duros e macios, evitando fugas de g\u00e1s em l\u00e2mpadas e tubos de v\u00e1cuo.<\/p>\n        <\/div>\n        <div class=\"feature-col\">\n            <h4>Embalagem de semicondutores<\/h4>\n            <p>O material padr\u00e3o para estruturas de chumbo utilizadas em circuitos integrados, correspondendo \u00e0 expans\u00e3o de pastilhas de sil\u00edcio e substratos cer\u00e2micos.<\/p>\n        <\/div>\n        <div class=\"feature-col\">\n            <h4>Termostato Bi-Metais<\/h4>\n            <p>Utilizado como componente \"passivo\" ou de baixa expans\u00e3o em tiras de term\u00f3stato bimet\u00e1licas quando est\u00e3o envolvidas temperaturas mais elevadas (at\u00e9 300\u00b0C).<\/p>\n        <\/div>\n    <\/div>\n\n    <div class=\"section-head\">Composi\u00e7\u00e3o qu\u00edmica (%)<\/div>\n    <div class=\"data-table-wrap\">\n        <table class=\"tech-table\">\n            <thead>\n                <tr>\n                    <th>Elemento<\/th>\n                    <th>Conte\u00fado (%)<\/th>\n                <\/tr>\n            <\/thead>\n            <tbody>\n                <tr>\n                    <td><strong>N\u00edquel (Ni)<\/strong><\/td>\n                    <td><strong>41.0 - 42.5<\/strong><\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>Ferro (Fe)<\/strong><\/td>\n                    <td>Equil\u00edbrio<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>Carbono (C)<\/strong><\/td>\n                    <td>0,05 max<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>Mangan\u00eas (Mn)<\/strong><\/td>\n                    <td>0,80 max<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>Sil\u00edcio (Si)<\/strong><\/td>\n                    <td>0,30 max<\/td>\n                <\/tr>\n            <\/tbody>\n        <\/table>\n        <p style=\"font-size:0.85rem; color:#666; margin-top:10px;\">*Nota: O teor de n\u00edquel do 42% \u00e9 ajustado para deslocar o ponto Curie e a curva de expans\u00e3o.<\/p>\n    <\/div>\n\n    <div class=\"section-head\">Especifica\u00e7\u00f5es padr\u00e3o<\/div>\n    <div class=\"data-table-wrap\">\n        <table class=\"tech-table\">\n            <thead>\n                <tr>\n                    <th width=\"30%\">Forma do produto<\/th>\n                    <th>Normas (ASTM \/ AMS)<\/th>\n                <\/tr>\n            <\/thead>\n            <tbody>\n                <tr>\n                    <td><strong>Placa, chapa, tira<\/strong><\/td>\n                    <td>ASTM F30, AMS I-23011 (Classe 5)<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>Barra, var\u00e3o, fio<\/strong><\/td>\n                    <td>ASTM F29, ASTM F30<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>Liga de veda\u00e7\u00e3o<\/strong><\/td>\n                    <td>DIN 17745, SEW 385<\/td>\n                <\/tr>\n            <\/tbody>\n        <\/table>\n    <\/div>\n\n    \n    <div class=\"section-head\">Available Forms for Invar\u00ae 42<\/div>\n    <p style=\"margin-bottom: 25px;\">\n        To meet the stringent tolerance and thermal expansion requirements of the microelectronics and aerospace packaging industries, we supply Invar 42 primarily in precision flat-rolled and wire forms tailored for automated stamping and sealing operations.\n    <\/p>\n\n    <div class=\"forms-grid\">\n        <a href=\"\/pt\/product-forms\/wire\/\" class=\"form-card-link\">\n            <div class=\"form-card-icon\">\ud83e\uddf5<\/div>\n            <div class=\"form-card-content\">\n                <h4>Tiras e folhas de precis\u00e3o<\/h4>\n                <p>The primary form for Invar 42. Supplied in ultra-thin, highly controlled coils specifically for high-speed stamping and photo-etching of semiconductor lead frames.<\/p>\n            <\/div>\n        <\/a>\n\n        <a href=\"\/pt\/product-forms\/wire\/\" class=\"form-card-link\">\n            <div class=\"form-card-icon\">\ud83e\udea1<\/div>\n            <div class=\"form-card-content\">\n                <h4>Sealing Wire<\/h4>\n                <p>High-purity wire engineered for creating hermetic glass-to-metal seals in vacuum tubes, incandescent bulbs, and high-reliability aerospace sensors.<\/p>\n            <\/div>\n        <\/a>\n\n        <a href=\"\/pt\/product-forms\/plate-and-sheet\/\" class=\"form-card-link\">\n            <div class=\"form-card-icon\">\ud83d\udd32<\/div>\n            <div class=\"form-card-content\">\n                <h4>Chapas e placas<\/h4>\n                <p>Flat stock utilized for fabricating structural components within electronic enclosures and as the passive element in high-temperature bimetallic thermostats.<\/p>\n            <\/div>\n        <\/a>\n\n        <a href=\"\/pt\/product-forms\/bar\/\" class=\"form-card-link\">\n            <div class=\"form-card-icon\">\ud83d\udccf<\/div>\n            <div class=\"form-card-content\">\n                <h4>Bar e var\u00e3o<\/h4>\n                <p>Round bar stock supplied for CNC machining of specialized electronic connectors, glass sealing pins, and dimensionally stable structural supports.<\/p>\n            <\/div>\n        <\/a>\n    <\/div>\n    <div class=\"section-head\">Coeficiente m\u00e9dio de expans\u00e3o t\u00e9rmica (CTE)<\/div>\n    <div class=\"data-table-wrap\">\n        <table class=\"tech-table\">\n            <thead>\n                <tr>\n                    <th>Gama de temperaturas<\/th>\n                    <th>CTE (\u00b5m\/m-\u00b0C)<\/th>\n                    <th>Material compar\u00e1vel<\/th>\n                <\/tr>\n            <\/thead>\n            <tbody>\n                <tr>\n                    <td><strong>30 - 300\u00b0C<\/strong><\/td>\n                    <td><strong>4.0 - 5.0<\/strong><\/td>\n                    <td>Corresponde a Sil\u00edcio \/ Alumina (Cer\u00e2mica)<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>30 - 450\u00b0C<\/strong><\/td>\n                    <td>6.0 - 7.0<\/td>\n                    <td>F\u00f3sforos 1075 Vidro<\/td>\n                <\/tr>\n            <\/tbody>\n        <\/table>\n        <p style=\"font-size:0.85rem; color:#666; margin-top:10px;\">*Nota: A expans\u00e3o \u00e9 consistente com a gama de funcionamento t\u00edpica da eletr\u00f3nica.<\/p>\n    <\/div>\n\n    <div class=\"section-head\">Aplica\u00e7\u00f5es t\u00edpicas<\/div>\n    <div class=\"app-list\">\n        <div class=\"app-card\">\n            <h4>Quadros de chumbo<\/h4>\n            <p>O esqueleto met\u00e1lico no interior dos pacotes de chips que liga o microchip \u00e0 placa de circuitos.<\/p>\n        <\/div>\n        <div class=\"app-card\">\n            <h4>Embalagens de cer\u00e2mica<\/h4>\n            <p>Vedantes herm\u00e9ticos para eletr\u00f3nica aeroespacial e militar de elevada fiabilidade.<\/p>\n        <\/div>\n        <div class=\"app-card\">\n            <h4>Tubos de v\u00e1cuo<\/h4>\n            <p>Pinos met\u00e1licos e alimentadores que devem passar atrav\u00e9s das paredes de vidro sem quebrar o selo de v\u00e1cuo.<\/p>\n        <\/div>\n        <div class=\"app-card\">\n            <h4>Ilumina\u00e7\u00e3o autom\u00f3vel<\/h4>\n            <p>Filamentos de far\u00f3is e unidades de feixes selados que requerem uma selagem de vidro a alta temperatura.<\/p>\n        <\/div>\n    <\/div>\n\n    <div id=\"quote-form\" style=\"margin-top: 60px; background: #f1f4f6; padding: 40px; border-radius: 5px; text-align: center;\">\n        <h3 style=\"color: var(--prod-primary); margin-top: 0;\">Precisa de fita ou fio de Invar 42?<\/h3>\n        <p style=\"max-width: 600px; margin: 0 auto 20px;\">\n            We maintain stock of Invar 42 \/ Nilo 42 ideal for deep drawing, stamping, and photo-etching.\n            Contact us for coil slit to your specific width.\n        <\/p>\n        <a href=\"\/pt\/contacto\/\" class=\"quote-btn\">Obter um or\u00e7amento r\u00e1pido<\/a>\n    <\/div>\n\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Home \/ Nickel Alloys \/ Invar \/ Controlled Expansion Alloys \/ Invar 42 Invar\u00ae 42 UNS K94200 | W.Nr. 1.3917 | Nilo 42 Invar 42 is a 42% nickel-iron controlled expansion alloy. It is specifically designed to have a coefficient of thermal expansion (CTE) that closely matches that of Silicon, 96% Alumina ceramics, and soft [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":2298,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_theme","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","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":"disabled","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":""}},"footnotes":""},"class_list":["post-2311","page","type-page","status-publish","hentry"],"spectra_custom_meta":{"_edit_lock":["1774708401:1"],"_edit_last":["1"],"rank_math_internal_links_processed":["1"],"rank_math_seo_score":["82"],"rank_math_description":["Invar 42 provides a stable and low coefficient of thermal expansion, ideal for advanced engineering and measurement tools."],"rank_math_focus_keyword":["invar 42"],"_wp_page_template":["elementor_theme"],"site-sidebar-layout":["no-sidebar"],"ast-site-content-layout":["full-width-container"],"site-content-style":["default"],"site-sidebar-style":["default"],"theme-transparent-header-meta":["default"],"_elementor_edit_mode":["builder"],"_astra_content_layout_flag":["disabled"],"ast-title-bar-display":["disabled"],"ast-featured-img":["disabled"],"site-content-layout":["page-builder"],"_elementor_template_type":["wp-page"],"_elementor_version":["3.33.2"],"_elementor_pro_version":["3.32.3"],"_elementor_data":["[{\"id\":\"a88b6ac\",\"elType\":\"container\",\"settings\":{\"flex_direction\":\"column\",\"display_condition_list\":[{\"display_condition_login_status\":\"subscriber\",\"_id\":\"c6c6738\"}]},\"elements\":[{\"id\":\"0c1b244\",\"elType\":\"widget\",\"settings\":{\"html\":\"<link rel=\\\"stylesheet\\\" href=\\\"\\\/zicss\\\/nickel6.css\\\">\\n\\n<div class=\\\"product-detail-wrapper\\\">\\n\\n    <div class=\\\"breadcrumbs\\\">\\n        <a href=\\\"\\\/\\\">Home<\\\/a> \\n        <span class=\\\"separator\\\">\\\/<\\\/span> \\n        <a href=\\\"\\\/nickel-alloys\\\/\\\">Nickel Alloys<\\\/a>\\n        <span class=\\\"separator\\\">\\\/<\\\/span> \\n        <a href=\\\"\\\/nickel-alloys\\\/invar-controlled-expansion-alloys\\\/\\\">Invar \\\/ Controlled Expansion Alloys<\\\/a>\\n        <span class=\\\"separator\\\">\\\/<\\\/span> \\n        Invar 42\\n    <\\\/div>\\n\\n    <div class=\\\"prod-hero\\\">\\n        <div class=\\\"prod-image-box\\\">\\n            <img src=\\\"http:\\\/\\\/www.nickelcasting.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/nickel27.jpg\\\" alt=\\\"Invar 42 Nickel Iron Alloy\\\">\\n        <\\\/div>\\n        \\n        <div class=\\\"prod-info-box\\\">\\n            <h1>Invar\\u00ae 42<\\\/h1>\\n            <div class=\\\"prod-subtitle\\\">UNS K94200 | W.Nr. 1.3917 | Nilo 42<\\\/div>\\n            \\n            <p>\\n                Invar 42 is a 42% nickel-iron controlled expansion alloy. It is specifically designed to have a coefficient of thermal expansion (CTE) that closely matches that of Silicon, 96% Alumina ceramics, and soft sealing glasses, making it critical for hermetic sealing in electronics.\\n            <\\\/p>\\n\\n            <ul class=\\\"key-specs-list\\\">\\n                <li><strong>Common Forms:<\\\/strong> Sheet, Strip, Wire, Rod.<\\\/li>\\n                <li><strong>Key Feature:<\\\/strong> CTE matches Silicon and Ceramics (Alumina).<\\\/li>\\n                <li><strong>Application:<\\\/strong> Glass-to-Metal Sealing & Lead Frames.<\\\/li>\\n                <li><strong>CTE:<\\\/strong> Constant rate of expansion up to 572\\u00b0F (300\\u00b0C).<\\\/li>\\n            <\\\/ul>\\n\\n            <div class=\\\"action-area\\\">\\n                <a href=\\\"\\\/contact\\\/\\\" class=\\\"quote-btn\\\">Request a Quote<\\\/a>\\n                <a href=\\\"#\\\" class=\\\"download-btn\\\">Download Datasheet<\\\/a>\\n            <\\\/div>\\n        <\\\/div>\\n    <\\\/div>\\n\\n    <div class=\\\"section-head\\\">Why Choose Invar 42?<\\\/div>\\n    <p>\\n        While Invar 36 is designed for \\\"zero\\\" expansion, Invar 42 is designed for \\\"matched\\\" expansion. In semiconductor packaging, if the metal frame expands faster than the silicon chip inside it, the chip will crack. Invar 42 expands and contracts at the exact same rate as the chip, ensuring the integrity of the package during thermal cycling.\\n    <\\\/p>\\n\\n    <div class=\\\"feature-grid\\\">\\n        <div class=\\\"feature-col\\\">\\n            <h4>Glass-to-Metal Sealing<\\\/h4>\\n            <p>Forms a reliable, tight hermetic seal with hard and soft glasses, preventing gas leakage in light bulbs and vacuum tubes.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"feature-col\\\">\\n            <h4>Semiconductor Packaging<\\\/h4>\\n            <p>The standard material for lead frames used in integrated circuits, matching the expansion of silicon chips and ceramic substrates.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"feature-col\\\">\\n            <h4>Thermostat Bi-Metals<\\\/h4>\\n            <p>Used as the \\\"passive\\\" or low-expansion component in bi-metallic thermostat strips where higher temperatures (up to 300\\u00b0C) are involved.<\\\/p>\\n        <\\\/div>\\n    <\\\/div>\\n\\n    <div class=\\\"section-head\\\">Chemical Composition (%)<\\\/div>\\n    <div class=\\\"data-table-wrap\\\">\\n        <table class=\\\"tech-table\\\">\\n            <thead>\\n                <tr>\\n                    <th>Element<\\\/th>\\n                    <th>Content (%)<\\\/th>\\n                <\\\/tr>\\n            <\\\/thead>\\n            <tbody>\\n                <tr>\\n                    <td><strong>Nickel (Ni)<\\\/strong><\\\/td>\\n                    <td><strong>41.0 - 42.5<\\\/strong><\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Iron (Fe)<\\\/strong><\\\/td>\\n                    <td>Balance<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Carbon (C)<\\\/strong><\\\/td>\\n                    <td>0.05 max<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Manganese (Mn)<\\\/strong><\\\/td>\\n                    <td>0.80 max<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Silicon (Si)<\\\/strong><\\\/td>\\n                    <td>0.30 max<\\\/td>\\n                <\\\/tr>\\n            <\\\/tbody>\\n        <\\\/table>\\n        <p style=\\\"font-size:0.85rem; color:#666; margin-top:10px;\\\">*Note: The 42% Nickel content is tuned to shift the Curie point and expansion curve.<\\\/p>\\n    <\\\/div>\\n\\n    <div class=\\\"section-head\\\">Standard Specifications<\\\/div>\\n    <div class=\\\"data-table-wrap\\\">\\n        <table class=\\\"tech-table\\\">\\n            <thead>\\n                <tr>\\n                    <th width=\\\"30%\\\">Product Form<\\\/th>\\n                    <th>Standards (ASTM \\\/ AMS)<\\\/th>\\n                <\\\/tr>\\n            <\\\/thead>\\n            <tbody>\\n                <tr>\\n                    <td><strong>Plate, Sheet, Strip<\\\/strong><\\\/td>\\n                    <td>ASTM F30, AMS I-23011 (Class 5)<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Bar, Rod, Wire<\\\/strong><\\\/td>\\n                    <td>ASTM F29, ASTM F30<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Sealing Alloy<\\\/strong><\\\/td>\\n                    <td>DIN 17745, SEW 385<\\\/td>\\n                <\\\/tr>\\n            <\\\/tbody>\\n        <\\\/table>\\n    <\\\/div>\\n\\n    \\n    <div class=\\\"section-head\\\">Available Forms for Invar\\u00ae 42<\\\/div>\\n    <p style=\\\"margin-bottom: 25px;\\\">\\n        To meet the stringent tolerance and thermal expansion requirements of the microelectronics and aerospace packaging industries, we supply Invar 42 primarily in precision flat-rolled and wire forms tailored for automated stamping and sealing operations.\\n    <\\\/p>\\n\\n    <div class=\\\"forms-grid\\\">\\n        <a href=\\\"\\\/product-forms\\\/wire\\\/\\\" class=\\\"form-card-link\\\">\\n            <div class=\\\"form-card-icon\\\">\\ud83e\\uddf5<\\\/div>\\n            <div class=\\\"form-card-content\\\">\\n                <h4>Precision Strip & Foil<\\\/h4>\\n                <p>The primary form for Invar 42. Supplied in ultra-thin, highly controlled coils specifically for high-speed stamping and photo-etching of semiconductor lead frames.<\\\/p>\\n            <\\\/div>\\n        <\\\/a>\\n\\n        <a href=\\\"\\\/product-forms\\\/wire\\\/\\\" class=\\\"form-card-link\\\">\\n            <div class=\\\"form-card-icon\\\">\\ud83e\\udea1<\\\/div>\\n            <div class=\\\"form-card-content\\\">\\n                <h4>Sealing Wire<\\\/h4>\\n                <p>High-purity wire engineered for creating hermetic glass-to-metal seals in vacuum tubes, incandescent bulbs, and high-reliability aerospace sensors.<\\\/p>\\n            <\\\/div>\\n        <\\\/a>\\n\\n        <a href=\\\"\\\/product-forms\\\/plate-and-sheet\\\/\\\" class=\\\"form-card-link\\\">\\n            <div class=\\\"form-card-icon\\\">\\ud83d\\udd32<\\\/div>\\n            <div class=\\\"form-card-content\\\">\\n                <h4>Sheet & Plate<\\\/h4>\\n                <p>Flat stock utilized for fabricating structural components within electronic enclosures and as the passive element in high-temperature bimetallic thermostats.<\\\/p>\\n            <\\\/div>\\n        <\\\/a>\\n\\n        <a href=\\\"\\\/product-forms\\\/bar\\\/\\\" class=\\\"form-card-link\\\">\\n            <div class=\\\"form-card-icon\\\">\\ud83d\\udccf<\\\/div>\\n            <div class=\\\"form-card-content\\\">\\n                <h4>Bar & Rod<\\\/h4>\\n                <p>Round bar stock supplied for CNC machining of specialized electronic connectors, glass sealing pins, and dimensionally stable structural supports.<\\\/p>\\n            <\\\/div>\\n        <\\\/a>\\n    <\\\/div>\\n    <div class=\\\"section-head\\\">Average Coefficient of Thermal Expansion (CTE)<\\\/div>\\n    <div class=\\\"data-table-wrap\\\">\\n        <table class=\\\"tech-table\\\">\\n            <thead>\\n                <tr>\\n                    <th>Temperature Range<\\\/th>\\n                    <th>CTE (\\u00b5m\\\/m\\u00b7\\u00b0C)<\\\/th>\\n                    <th>Comparable Material<\\\/th>\\n                <\\\/tr>\\n            <\\\/thead>\\n            <tbody>\\n                <tr>\\n                    <td><strong>30 - 300\\u00b0C<\\\/strong><\\\/td>\\n                    <td><strong>4.0 - 5.0<\\\/strong><\\\/td>\\n                    <td>Matches Silicon \\\/ Alumina (Ceramic)<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>30 - 450\\u00b0C<\\\/strong><\\\/td>\\n                    <td>6.0 - 7.0<\\\/td>\\n                    <td>Matches 1075 Glass<\\\/td>\\n                <\\\/tr>\\n            <\\\/tbody>\\n        <\\\/table>\\n        <p style=\\\"font-size:0.85rem; color:#666; margin-top:10px;\\\">*Note: Expansion is consistent in the typical operating range of electronics.<\\\/p>\\n    <\\\/div>\\n\\n    <div class=\\\"section-head\\\">Typical Applications<\\\/div>\\n    <div class=\\\"app-list\\\">\\n        <div class=\\\"app-card\\\">\\n            <h4>Lead Frames<\\\/h4>\\n            <p>The metal skeleton inside chip packages that connects the microchip to the circuit board.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"app-card\\\">\\n            <h4>Ceramic Packages<\\\/h4>\\n            <p>Hermetic seals for high-reliability aerospace and military electronics.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"app-card\\\">\\n            <h4>Vacuum Tubes<\\\/h4>\\n            <p>Metal pins and feeds that must pass through glass walls without breaking the vacuum seal.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"app-card\\\">\\n            <h4>Automotive Lighting<\\\/h4>\\n            <p>Headlight filaments and sealed beam units requiring high-temperature glass sealing.<\\\/p>\\n        <\\\/div>\\n    <\\\/div>\\n\\n    <div id=\\\"quote-form\\\" style=\\\"margin-top: 60px; background: #f1f4f6; padding: 40px; border-radius: 5px; text-align: center;\\\">\\n        <h3 style=\\\"color: var(--prod-primary); margin-top: 0;\\\">Need Invar 42 Strip or Wire?<\\\/h3>\\n        <p style=\\\"max-width: 600px; margin: 0 auto 20px;\\\">\\n            We maintain stock of Invar 42 \\\/ Nilo 42 ideal for deep drawing, stamping, and photo-etching.\\n            Contact us for coil slit to your specific width.\\n        <\\\/p>\\n        <a href=\\\"\\\/contact\\\/\\\" class=\\\"quote-btn\\\">Get a Quick Quote<\\\/a>\\n    <\\\/div>\\n\\n<\\\/div>\",\"display_condition_list\":[{\"display_condition_login_status\":\"subscriber\",\"_id\":\"a140128\"}]},\"elements\":[],\"widgetType\":\"html\"}],\"isInner\":false}]"],"rank_math_og_content_image":["a:2:{s:5:\"check\";s:32:\"48382d58a7317a2c960d4168fd8109d5\";s:6:\"images\";a:1:{i:0;i:2302;}}"],"ilj_blacklistdefinition":["a:0:{}"],"ilj_linkdefinition":["a:1:{i:0;s:8:\"Invar 42\";}"],"astra-migrate-meta-layouts":["set"],"_elementor_page_settings":["a:0:{}"],"_elementor_controls_usage":["a:2:{s:4:\"html\";a:3:{s:5:\"count\";i:1;s:15:\"control_percent\";i:0;s:8:\"controls\";a:2:{s:7:\"content\";a:1:{s:13:\"section_title\";a:1:{s:4:\"html\";i:1;}}s:8:\"advanced\";a:1:{s:26:\"display_conditions_section\";a:1:{s:22:\"display_condition_list\";i:1;}}}}s:9:\"container\";a:3:{s:5:\"count\";i:1;s:15:\"control_percent\";i:0;s:8:\"controls\";a:2:{s:6:\"layout\";a:1:{s:24:\"section_layout_container\";a:1:{s:14:\"flex_direction\";i:1;}}s:8:\"advanced\";a:1:{s:26:\"display_conditions_section\";a:1:{s:22:\"display_condition_list\";i:1;}}}}}"],"_uag_page_assets":["a:9:{s:3:\"css\";s:263:\".uag-blocks-common-selector{z-index:var(--z-index-desktop) !important}@media (max-width: 976px){.uag-blocks-common-selector{z-index:var(--z-index-tablet) !important}}@media (max-width: 767px){.uag-blocks-common-selector{z-index:var(--z-index-mobile) !important}}\n\";s:2:\"js\";s:0:\"\";s:18:\"current_block_list\";a:8:{i:0;s:11:\"core\/search\";i:1;s:10:\"core\/group\";i:2;s:12:\"core\/heading\";i:3;s:17:\"core\/latest-posts\";i:4;s:20:\"core\/latest-comments\";i:5;s:13:\"core\/archives\";i:6;s:15:\"core\/categories\";i:7;s:10:\"core\/image\";}s:8:\"uag_flag\";b:0;s:11:\"uag_version\";s:10:\"1776419131\";s:6:\"gfonts\";a:0:{}s:10:\"gfonts_url\";s:0:\"\";s:12:\"gfonts_files\";a:0:{}s:14:\"uag_faq_layout\";b:0;}"],"_uag_css_file_name":["uag-css-2311.css"],"_elementor_page_assets":["a:1:{s:7:\"scripts\";a:1:{i:0;s:18:\"elementor-frontend\";}}"],"_elementor_css":["a:6:{s:4:\"time\";i:1776528822;s:5:\"fonts\";a:0:{}s:5:\"icons\";a:0:{}s:20:\"dynamic_elements_ids\";a:0:{}s:6:\"status\";s:4:\"file\";i:0;s:0:\"\";}"],"_elementor_element_cache":["{\"timeout\":1776618822,\"value\":{\"content\":\"<div class=\\\"elementor-element elementor-element-a88b6ac e-flex e-con-boxed e-con e-parent\\\" data-id=\\\"a88b6ac\\\" data-element_type=\\\"container\\\">\\n\\t\\t\\t\\t\\t<div class=\\\"e-con-inner\\\">\\n\\t\\t\\t\\t<div class=\\\"elementor-element elementor-element-0c1b244 elementor-widget elementor-widget-html\\\" data-id=\\\"0c1b244\\\" data-element_type=\\\"widget\\\" data-widget_type=\\\"html.default\\\">\\n\\t\\t\\t\\t<div class=\\\"elementor-widget-container\\\">\\n\\t\\t\\t\\t\\t<link rel=\\\"stylesheet\\\" href=\\\"\\\/zicss\\\/nickel6.css\\\">\\n\\n<div class=\\\"product-detail-wrapper\\\">\\n\\n    <div class=\\\"breadcrumbs\\\">\\n        <a href=\\\"\\\/\\\">Home<\\\/a> \\n        <span class=\\\"separator\\\">\\\/<\\\/span> \\n        <a href=\\\"\\\/nickel-alloys\\\/\\\">Nickel Alloys<\\\/a>\\n        <span class=\\\"separator\\\">\\\/<\\\/span> \\n        <a href=\\\"\\\/nickel-alloys\\\/invar-controlled-expansion-alloys\\\/\\\">Invar \\\/ Controlled Expansion Alloys<\\\/a>\\n        <span class=\\\"separator\\\">\\\/<\\\/span> \\n        Invar 42\\n    <\\\/div>\\n\\n    <div class=\\\"prod-hero\\\">\\n        <div class=\\\"prod-image-box\\\">\\n            <img src=\\\"http:\\\/\\\/www.nickelcasting.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/nickel27.jpg\\\" alt=\\\"Invar 42 Nickel Iron Alloy\\\">\\n        <\\\/div>\\n        \\n        <div class=\\\"prod-info-box\\\">\\n            <h1>Invar\\u00ae 42<\\\/h1>\\n            <div class=\\\"prod-subtitle\\\">UNS K94200 | W.Nr. 1.3917 | Nilo 42<\\\/div>\\n            \\n            <p>\\n                Invar 42 is a 42% nickel-iron controlled expansion alloy. It is specifically designed to have a coefficient of thermal expansion (CTE) that closely matches that of Silicon, 96% Alumina ceramics, and soft sealing glasses, making it critical for hermetic sealing in electronics.\\n            <\\\/p>\\n\\n            <ul class=\\\"key-specs-list\\\">\\n                <li><strong>Common Forms:<\\\/strong> Sheet, Strip, Wire, Rod.<\\\/li>\\n                <li><strong>Key Feature:<\\\/strong> CTE matches Silicon and Ceramics (Alumina).<\\\/li>\\n                <li><strong>Application:<\\\/strong> Glass-to-Metal Sealing & Lead Frames.<\\\/li>\\n                <li><strong>CTE:<\\\/strong> Constant rate of expansion up to 572\\u00b0F (300\\u00b0C).<\\\/li>\\n            <\\\/ul>\\n\\n            <div class=\\\"action-area\\\">\\n                <a href=\\\"\\\/contact\\\/\\\" class=\\\"quote-btn\\\">Request a Quote<\\\/a>\\n                <a href=\\\"#\\\" class=\\\"download-btn\\\">Download Datasheet<\\\/a>\\n            <\\\/div>\\n        <\\\/div>\\n    <\\\/div>\\n\\n    <div class=\\\"section-head\\\">Why Choose Invar 42?<\\\/div>\\n    <p>\\n        While Invar 36 is designed for \\\"zero\\\" expansion, Invar 42 is designed for \\\"matched\\\" expansion. In semiconductor packaging, if the metal frame expands faster than the silicon chip inside it, the chip will crack. Invar 42 expands and contracts at the exact same rate as the chip, ensuring the integrity of the package during thermal cycling.\\n    <\\\/p>\\n\\n    <div class=\\\"feature-grid\\\">\\n        <div class=\\\"feature-col\\\">\\n            <h4>Glass-to-Metal Sealing<\\\/h4>\\n            <p>Forms a reliable, tight hermetic seal with hard and soft glasses, preventing gas leakage in light bulbs and vacuum tubes.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"feature-col\\\">\\n            <h4>Semiconductor Packaging<\\\/h4>\\n            <p>The standard material for lead frames used in integrated circuits, matching the expansion of silicon chips and ceramic substrates.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"feature-col\\\">\\n            <h4>Thermostat Bi-Metals<\\\/h4>\\n            <p>Used as the \\\"passive\\\" or low-expansion component in bi-metallic thermostat strips where higher temperatures (up to 300\\u00b0C) are involved.<\\\/p>\\n        <\\\/div>\\n    <\\\/div>\\n\\n    <div class=\\\"section-head\\\">Chemical Composition (%)<\\\/div>\\n    <div class=\\\"data-table-wrap\\\">\\n        <table class=\\\"tech-table\\\">\\n            <thead>\\n                <tr>\\n                    <th>Element<\\\/th>\\n                    <th>Content (%)<\\\/th>\\n                <\\\/tr>\\n            <\\\/thead>\\n            <tbody>\\n                <tr>\\n                    <td><strong>Nickel (Ni)<\\\/strong><\\\/td>\\n                    <td><strong>41.0 - 42.5<\\\/strong><\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Iron (Fe)<\\\/strong><\\\/td>\\n                    <td>Balance<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Carbon (C)<\\\/strong><\\\/td>\\n                    <td>0.05 max<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Manganese (Mn)<\\\/strong><\\\/td>\\n                    <td>0.80 max<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Silicon (Si)<\\\/strong><\\\/td>\\n                    <td>0.30 max<\\\/td>\\n                <\\\/tr>\\n            <\\\/tbody>\\n        <\\\/table>\\n        <p style=\\\"font-size:0.85rem; color:#666; margin-top:10px;\\\">*Note: The 42% Nickel content is tuned to shift the Curie point and expansion curve.<\\\/p>\\n    <\\\/div>\\n\\n    <div class=\\\"section-head\\\">Standard Specifications<\\\/div>\\n    <div class=\\\"data-table-wrap\\\">\\n        <table class=\\\"tech-table\\\">\\n            <thead>\\n                <tr>\\n                    <th width=\\\"30%\\\">Product Form<\\\/th>\\n                    <th>Standards (ASTM \\\/ AMS)<\\\/th>\\n                <\\\/tr>\\n            <\\\/thead>\\n            <tbody>\\n                <tr>\\n                    <td><strong>Plate, Sheet, Strip<\\\/strong><\\\/td>\\n                    <td>ASTM F30, AMS I-23011 (Class 5)<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Bar, Rod, Wire<\\\/strong><\\\/td>\\n                    <td>ASTM F29, ASTM F30<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Sealing Alloy<\\\/strong><\\\/td>\\n                    <td>DIN 17745, SEW 385<\\\/td>\\n                <\\\/tr>\\n            <\\\/tbody>\\n        <\\\/table>\\n    <\\\/div>\\n\\n    \\n    <div class=\\\"section-head\\\">Available Forms for Invar\\u00ae 42<\\\/div>\\n    <p style=\\\"margin-bottom: 25px;\\\">\\n        To meet the stringent tolerance and thermal expansion requirements of the microelectronics and aerospace packaging industries, we supply Invar 42 primarily in precision flat-rolled and wire forms tailored for automated stamping and sealing operations.\\n    <\\\/p>\\n\\n    <div class=\\\"forms-grid\\\">\\n        <a href=\\\"\\\/product-forms\\\/wire\\\/\\\" class=\\\"form-card-link\\\">\\n            <div class=\\\"form-card-icon\\\">\\ud83e\\uddf5<\\\/div>\\n            <div class=\\\"form-card-content\\\">\\n                <h4>Precision Strip & Foil<\\\/h4>\\n                <p>The primary form for Invar 42. Supplied in ultra-thin, highly controlled coils specifically for high-speed stamping and photo-etching of semiconductor lead frames.<\\\/p>\\n            <\\\/div>\\n        <\\\/a>\\n\\n        <a href=\\\"\\\/product-forms\\\/wire\\\/\\\" class=\\\"form-card-link\\\">\\n            <div class=\\\"form-card-icon\\\">\\ud83e\\udea1<\\\/div>\\n            <div class=\\\"form-card-content\\\">\\n                <h4>Sealing Wire<\\\/h4>\\n                <p>High-purity wire engineered for creating hermetic glass-to-metal seals in vacuum tubes, incandescent bulbs, and high-reliability aerospace sensors.<\\\/p>\\n            <\\\/div>\\n        <\\\/a>\\n\\n        <a href=\\\"\\\/product-forms\\\/plate-and-sheet\\\/\\\" class=\\\"form-card-link\\\">\\n            <div class=\\\"form-card-icon\\\">\\ud83d\\udd32<\\\/div>\\n            <div class=\\\"form-card-content\\\">\\n                <h4>Sheet & Plate<\\\/h4>\\n                <p>Flat stock utilized for fabricating structural components within electronic enclosures and as the passive element in high-temperature bimetallic thermostats.<\\\/p>\\n            <\\\/div>\\n        <\\\/a>\\n\\n        <a href=\\\"\\\/product-forms\\\/bar\\\/\\\" class=\\\"form-card-link\\\">\\n            <div class=\\\"form-card-icon\\\">\\ud83d\\udccf<\\\/div>\\n            <div class=\\\"form-card-content\\\">\\n                <h4>Bar & Rod<\\\/h4>\\n                <p>Round bar stock supplied for CNC machining of specialized electronic connectors, glass sealing pins, and dimensionally stable structural supports.<\\\/p>\\n            <\\\/div>\\n        <\\\/a>\\n    <\\\/div>\\n    <div class=\\\"section-head\\\">Average Coefficient of Thermal Expansion (CTE)<\\\/div>\\n    <div class=\\\"data-table-wrap\\\">\\n        <table class=\\\"tech-table\\\">\\n            <thead>\\n                <tr>\\n                    <th>Temperature Range<\\\/th>\\n                    <th>CTE (\\u00b5m\\\/m\\u00b7\\u00b0C)<\\\/th>\\n                    <th>Comparable Material<\\\/th>\\n                <\\\/tr>\\n            <\\\/thead>\\n            <tbody>\\n                <tr>\\n                    <td><strong>30 - 300\\u00b0C<\\\/strong><\\\/td>\\n                    <td><strong>4.0 - 5.0<\\\/strong><\\\/td>\\n                    <td>Matches Silicon \\\/ Alumina (Ceramic)<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>30 - 450\\u00b0C<\\\/strong><\\\/td>\\n                    <td>6.0 - 7.0<\\\/td>\\n                    <td>Matches 1075 Glass<\\\/td>\\n                <\\\/tr>\\n            <\\\/tbody>\\n        <\\\/table>\\n        <p style=\\\"font-size:0.85rem; color:#666; margin-top:10px;\\\">*Note: Expansion is consistent in the typical operating range of electronics.<\\\/p>\\n    <\\\/div>\\n\\n    <div class=\\\"section-head\\\">Typical Applications<\\\/div>\\n    <div class=\\\"app-list\\\">\\n        <div class=\\\"app-card\\\">\\n            <h4>Lead Frames<\\\/h4>\\n            <p>The metal skeleton inside chip packages that connects the microchip to the circuit board.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"app-card\\\">\\n            <h4>Ceramic Packages<\\\/h4>\\n            <p>Hermetic seals for high-reliability aerospace and military electronics.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"app-card\\\">\\n            <h4>Vacuum Tubes<\\\/h4>\\n            <p>Metal pins and feeds that must pass through glass walls without breaking the vacuum seal.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"app-card\\\">\\n            <h4>Automotive Lighting<\\\/h4>\\n            <p>Headlight filaments and sealed beam units requiring high-temperature glass sealing.<\\\/p>\\n        <\\\/div>\\n    <\\\/div>\\n\\n    <div id=\\\"quote-form\\\" style=\\\"margin-top: 60px; background: #f1f4f6; padding: 40px; border-radius: 5px; text-align: center;\\\">\\n        <h3 style=\\\"color: var(--prod-primary); margin-top: 0;\\\">Need Invar 42 Strip or Wire?<\\\/h3>\\n        <p style=\\\"max-width: 600px; margin: 0 auto 20px;\\\">\\n            We maintain stock of Invar 42 \\\/ Nilo 42 ideal for deep drawing, stamping, and photo-etching.\\n            Contact us for coil slit to your specific width.\\n        <\\\/p>\\n        <a href=\\\"\\\/contact\\\/\\\" class=\\\"quote-btn\\\">Get a Quick Quote<\\\/a>\\n    <\\\/div>\\n\\n<\\\/div>\\t\\t\\t\\t<\\\/div>\\n\\t\\t\\t\\t<\\\/div>\\n\\t\\t\\t\\t\\t<\\\/div>\\n\\t\\t\\t\\t<\\\/div>\\n\\t\\t\",\"scripts\":[],\"styles\":[]}}"]},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"nickel","author_link":"https:\/\/www.nickelcasting.com\/pt\/author\/nickel\/"},"uagb_comment_info":0,"uagb_excerpt":"Home \/ Nickel Alloys \/ Invar \/ Controlled Expansion Alloys \/ Invar 42 Invar\u00ae 42 UNS K94200 | W.Nr. 1.3917 | Nilo 42 Invar 42 is a 42% nickel-iron controlled expansion alloy. It is specifically designed to have a coefficient of thermal expansion (CTE) that closely matches that of Silicon, 96% Alumina ceramics, and soft&hellip;","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/pages\/2311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/comments?post=2311"}],"version-history":[{"count":11,"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/pages\/2311\/revisions"}],"predecessor-version":[{"id":3425,"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/pages\/2311\/revisions\/3425"}],"up":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/pages\/2298"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/pt\/wp-json\/wp\/v2\/media?parent=2311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}