{"id":2331,"date":"2026-01-09T13:54:14","date_gmt":"2026-01-09T12:54:14","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?page_id=2331"},"modified":"2026-03-28T15:35:49","modified_gmt":"2026-03-28T14:35:49","slug":"%e3%82%b3%e3%83%90%e3%83%bc%e3%83%ab","status":"publish","type":"page","link":"https:\/\/www.nickelcasting.com\/ja\/%e3%83%8b%e3%83%83%e3%82%b1%e3%83%ab%e5%90%88%e9%87%91\/%e3%82%b3%e3%83%90%e3%83%bc%e3%83%ab\/","title":{"rendered":"\u30b3\u30d0\u30fc\u30eb"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"2331\" class=\"elementor elementor-2331\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3365d6e e-flex e-con-boxed e-con e-parent\" data-id=\"3365d6e\" 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-6a4cd01 elementor-widget elementor-widget-html\" data-id=\"6a4cd01\" 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=\"\/ja\/\">\u30db\u30fc\u30e0<\/a> \n        <span class=\"separator\">\/<\/span> \n        <a href=\"\/ja\/%e3%83%8b%e3%83%83%e3%82%b1%e3%83%ab%e5%90%88%e9%87%91\/\">\u30cb\u30c3\u30b1\u30eb\u5408\u91d1<\/a>\n        <span class=\"separator\">\/<\/span> \n        \u30b3\u30d0\u30fc\u30eb\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\/nickel30.jpg\" alt=\"\u30b3\u30d0\u30fc\u30eb\u30ac\u30e9\u30b9\u5bfe\u91d1\u5c5e\u30b7\u30fc\u30ea\u30f3\u30b0\u5408\u91d1\">\n        <\/div>\n        \n        <div class=\"prod-info-box\">\n            <h1>\u30b3\u30d0\u30fc\u30eb<\/h1>\n            <div class=\"prod-subtitle\">UNS K94610\uff5cW.Nr. 1.3981\uff5cASTM F15<\/div>\n            \n            <p>\n                \u30b3\u30d0\u30fc\u30eb\u306f\u3001\u516c\u79f029%\u30cb\u30c3\u30b1\u30eb\u300117%\u30b3\u30d0\u30eb\u30c8\u300154%\u9244\u306e\u81a8\u5f35\u5236\u5fa1\u5408\u91d1\u3067\u3059\u3002\u30db\u30a6\u30b1\u30a4\u9178\u30ac\u30e9\u30b9\uff08\u786c\u8cea\uff09\u3084\u30a2\u30eb\u30df\u30ca\u30bb\u30e9\u30df\u30c3\u30af\u306b\u5339\u6575\u3059\u308b\u71b1\u81a8\u5f35\u4fc2\u6570\u3092\u6301\u3064\u3053\u3068\u3067\u5e83\u304f\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6c17\u5bc6\u5c01\u6b62\u306e\u696d\u754c\u6a19\u6e96\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.\n            <\/p>\n\n            <ul class=\"key-specs-list\">\n                <li><strong>\u4e00\u822c\u7684\u306a\u30d5\u30a9\u30fc\u30e0\uff1a<\/strong> \u30b7\u30fc\u30c8\u3001\u30b9\u30c8\u30ea\u30c3\u30d7\u3001\u30d7\u30ec\u30fc\u30c8\u3001\u30ed\u30c3\u30c9\u3001, <a href=\"https:\/\/www.nickelcasting.com\/ko\/product-forms\/wire\/\">\u30ef\u30a4\u30e4\u30fc<\/a>, \u30c1\u30e5\u30fc\u30d6\u3002.<\/li>\n                <li><strong>\u4e3b\u306a\u7279\u5fb4<\/strong> \u30db\u30a6\u30b1\u30a4\u9178\u30ac\u30e9\u30b9\u3068\u30a2\u30eb\u30df\u30ca\u306eCTE\u306b\u9069\u5408\u3002.<\/li>\n                <li><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong> \u9ad8\u4fe1\u983c\u6027\u30cf\u30fc\u30e1\u30c1\u30c3\u30af\u30b7\u30fc\u30eb\uff08\u771f\u7a7a\u30bf\u30a4\u30c8\uff09\u3002.<\/li>\n                <li><strong>\u54c1\u8cea\u3060\uff1a<\/strong> \u30c0\u30d6\u30eb\u30e1\u30eb\u30c8\uff08VIM-VAR\uff09\u306b\u3088\u308a\u3001\u4ecb\u5728\u7269\u306e\u306a\u3044\u5fae\u7d30\u69cb\u9020\u3092\u5b9f\u73fe\u3002.<\/li>\n            <\/ul>\n\n            <div class=\"action-area\">\n                <a href=\"\/ja\/%e3%82%b3%e3%83%b3%e3%82%bf%e3%82%af%e3%83%88\/\" class=\"quote-btn\">\u898b\u7a4d\u4f9d\u983c<\/a>\n                <a href=\"#\" class=\"download-btn\">\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"section-head\">\u30b3\u30d0\u30fc\u30eb\u3092\u9078\u3076\u7406\u7531<\/div>\n    <p>\n        \u307b\u3068\u3093\u3069\u306e\u91d1\u5c5e\u306f\u3001\u71b1\u3092\u52a0\u3048\u308b\u3068\u30ac\u30e9\u30b9\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u901f\u304f\u81a8\u5f35\u3059\u308b\u3002\u9285\u306e\u30d4\u30f3\u3092\u30ac\u30e9\u30b9\u306b\u5c01\u3058\u8fbc\u3081\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u30ac\u30e9\u30b9\u306f\u51b7\u3048\u3066\u7c89\u3005\u306b\u306a\u308b\u3002. <strong>\u30b3\u30d0\u30fc\u30eb\u304c\u3053\u308c\u3092\u89e3\u6c7a\u3059\u308b\u3002.<\/strong> \u305d\u306e\u71b1\u81a8\u5f35\u66f2\u7dda\u306f\u3001-80\u2103\u304b\u3089450\u2103\u307e\u3067\u306e\u300c\u786c\u3044\u300d\u30ac\u30e9\u30b9\uff08\u30d1\u30a4\u30ec\u30c3\u30af\u30b9\u306e\u3088\u3046\u306a\uff09\u3084\u30bb\u30e9\u30df\u30c3\u30af\u306b\u5b8c\u74a7\u306b\u8ffd\u5f93\u3057\u3001\u30b7\u30fc\u30eb\u306e\u5bff\u547d\u3092\u901a\u3058\u3066\u30b9\u30c8\u30ec\u30b9\u306e\u306a\u3044\u771f\u7a7a\u6c17\u5bc6\u6027\u3092\u4fdd\u3061\u307e\u3059\u3002.\n    <\/p>\n\n    <div class=\"feature-grid\">\n        <div class=\"feature-col\">\n            <h4>\u5bc6\u9589\u30b7\u30fc\u30eb<\/h4>\n            <p>\u771f\u7a7a\u7ba1\u3001X\u7dda\u7ba1\u3001\u8ecd\u7528\u96fb\u5b50\u6a5f\u5668\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u4e0d\u53ef\u6b20\u306a\u771f\u7a7a\u6c17\u5bc6\u30b7\u30fc\u30eb\u3092\u5b9f\u73fe\u3002.<\/p>\n        <\/div>\n        <div class=\"feature-col\">\n            <h4>\u4f4d\u76f8\u5b89\u5b9a\u6027<\/h4>\n            <p>\u7cbe\u5bc6\u306a\u5316\u5b66\u7684\u5236\u5fa1\u306b\u3088\u308a\u3001\u5408\u91d1\u306f-80\u2103\u307e\u3067\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7d44\u7e54\u3092\u7dad\u6301\u3057\u3001\u30b7\u30fc\u30eb\u306b\u4e80\u88c2\u3092\u751f\u3058\u3055\u305b\u308b\u4f53\u7a4d\u5909\u5316\u3092\u9632\u304e\u307e\u3059\u3002.<\/p>\n        <\/div>\n        <div class=\"feature-col\">\n            <h4>\u30af\u30ea\u30fc\u30f3\u306a\u5fae\u7d30\u69cb\u9020<\/h4>\n            <p>\u5f53\u793e\u306e\u30b3\u30d0\u30fc\u30eb\u306f\u901a\u5e38\u3001\u771f\u7a7a\u30a2\u30fc\u30af\u518d\u6eb6\u89e3\uff08VAR\uff09\u3092\u901a\u3058\u3066\u88fd\u9020\u3055\u308c\u3001\u4e0d\u7d14\u7269\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u5747\u4e00\u306a\u30a8\u30c3\u30c1\u30f3\u30b0\u3068\u3081\u3063\u304d\u7279\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n        <\/div>\n    <\/div>\n\n    <div class=\"section-head\">\u5316\u5b66\u6210\u5206\uff08%\uff09<\/div>\n    <div class=\"data-table-wrap\">\n        <table class=\"tech-table\">\n            <thead>\n                <tr>\n                    <th>\u30a8\u30ec\u30e1\u30f3\u30c8<\/th>\n                    <th>\u30b3\u30f3\u30c6\u30f3\u30c4\uff08%\uff09<\/th>\n                <\/tr>\n            <\/thead>\n            <tbody>\n                <tr>\n                    <td><strong>\u30cb\u30c3\u30b1\u30eb\uff08Ni\uff09<\/strong><\/td>\n                    <td>29.0<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>\u30b3\u30d0\u30eb\u30c8<\/strong><\/td>\n                    <td>17.0<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>\u9244\uff08Fe\uff09<\/strong><\/td>\n                    <td>\u30d0\u30e9\u30f3\u30b9<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>\u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/strong><\/td>\n                    <td>\u6700\u59270.02<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>\u30de\u30f3\u30ac\u30f3 (Mn)<\/strong><\/td>\n                    <td>0.30<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>\u30b1\u30a4\u7d20 (Si)<\/strong><\/td>\n                    <td>0.20<\/td>\n                <\/tr>\n            <\/tbody>\n        <\/table>\n        <p style=\"font-size:0.85rem; color:#666; margin-top:10px;\">*\u6ce8\uff1a\u7279\u5b9a\u306e\u30cb\u30c3\u30b1\u30eb\u30fb\u30b3\u30d0\u30eb\u30c8\u30fb\u9244\u5929\u79e4\u306f\u3001\u6b63\u78ba\u306a\u81a8\u5f35\u5236\u5fa1\u306e\u305f\u3081\u306b\u6821\u6b63\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n    <\/div>\n\n    <div class=\"section-head\">\u6a19\u6e96\u4ed5\u69d8<\/div>\n    <div class=\"data-table-wrap\">\n        <table class=\"tech-table\">\n            <thead>\n                <tr>\n                    <th width=\"30%\">\u88fd\u54c1\u5f62\u614b<\/th>\n                    <th>\u898f\u683c (ASTM \/ AMS \/ MIL)<\/th>\n                <\/tr>\n            <\/thead>\n            <tbody>\n                <tr>\n                    <td><strong>\u68d2\u3001\u30ed\u30c3\u30c9\u3001\u30ef\u30a4\u30e4\u30fc<\/strong><\/td>\n                    <td>ASTM F15\u3001AMS I-23011 Class 1\u3001MIL-I-23011 Class 1<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>\u30b7\u30fc\u30c8\u3001\u30b9\u30c8\u30ea\u30c3\u30d7\u3001\u30d7\u30ec\u30fc\u30c8<\/strong><\/td>\n                    <td>ASTM F15\u3001AMS I-23011 Class 1\u3001MIL-I-23011 Class 1<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>\u30c1\u30e5\u30fc\u30d6<\/strong><\/td>\n                    <td>ASTM F15<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>DIN\u898f\u683c<\/strong><\/td>\n                    <td>DIN 17745\u3001W.Nr 1.3981<\/td>\n                <\/tr>\n            <\/tbody>\n        <\/table>\n    <\/div>\n\n    \n    <div class=\"section-head\">Kovar\u00ae (ASTM F15)\u3067\u4f7f\u7528\u53ef\u80fd\u306a\u5f62\u72b6<\/div>\n    <p style=\"margin-bottom: 25px;\">\n        \u534a\u5c0e\u4f53\u3001\u822a\u7a7a\u5b87\u5b99\u3001\u9ad8\u771f\u7a7a\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u7523\u696d\u306e\u53b3\u3057\u3044\u8981\u6c42\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u3001\u5f53\u793e\u306f\u6df1\u7d5e\u308a\u3001\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u3001\u6a5f\u68b0\u52a0\u5de5\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u7cbe\u5bc6\u88fd\u9020\u5f62\u72b6\u3067\u30b3\u30d0\u30fc\u30eb\u3092\u4f9b\u7d66\u3057\u3066\u3044\u308b\u3002.\n    <\/p>\n\n    <div class=\"forms-grid\">\n        <a href=\"\/ja\/product-forms\/wire\/\" class=\"form-card-link\">\n            <div class=\"form-card-icon\">\ud83e\uddf5<\/div>\n            <div class=\"form-card-content\">\n                <h4>\u7cbe\u5bc6\u30b9\u30c8\u30ea\u30c3\u30d7\uff06\u30db\u30a4\u30eb<\/h4>\n                <p>\u30d5\u30e9\u30c3\u30c8\u30d1\u30c3\u30af\u3001\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u56de\u8def\u30d1\u30c3\u30b1\u30fc\u30b8\u3001TO\u30d8\u30c3\u30c0\u30fc\u306e\u9ad8\u901f\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u3068\u30d5\u30a9\u30c8\u30a8\u30c3\u30c1\u30f3\u30b0\u7528\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u6975\u8584\u30b3\u30a4\u30eb\u3068\u30b9\u30c8\u30ea\u30c3\u30d7\u3002.<\/p>\n            <\/div>\n        <\/a>\n\n        <a href=\"\/ja\/product-forms\/wire\/\" class=\"form-card-link\">\n            <div class=\"form-card-icon\">\ud83e\udea1<\/div>\n            <div class=\"form-card-content\">\n                <h4>\u30b7\u30fc\u30ea\u30f3\u30b0\u30ef\u30a4\u30e4\u30fc\uff06\u30d4\u30f3<\/h4>\n                <p>\u9ad8\u7d14\u5ea6\u30ef\u30a4\u30e4\u30fc\u306f\u3001X\u7dda\u7ba1\u3084\u79d1\u5b66\u6a5f\u5668\u306b\u304a\u3044\u3066\u3001\u30ac\u30e9\u30b9\u3068\u91d1\u5c5e\u3092\u5b8c\u74a7\u306a\u771f\u7a7a\u5bc6\u9589\u3067\u30b7\u30fc\u30eb\u3059\u308b\u305f\u3081\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n            <\/div>\n        <\/a>\n\n        <a href=\"\/ja\/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>\u30b7\u30fc\u30c8\uff06\u30d7\u30ec\u30fc\u30c8<\/h4>\n                <p>\u8ecd\u7528\u30b0\u30ec\u30fc\u30c9\u306e\u96fb\u5b50\u7b50\u4f53\u3084\u30ec\u30fc\u30c0\u30fc\u90e8\u54c1\u306e\u88fd\u9020\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n            <\/div>\n        <\/a>\n\n        <a href=\"\/ja\/product-forms\/bar\/\" class=\"form-card-link\">\n            <div class=\"form-card-icon\">\ud83d\udccf<\/div>\n            <div class=\"form-card-content\">\n                <h4>\u30d0\u30fc\uff06\u30ed\u30c3\u30c9<\/h4>\n                <p>\u9ad8\u771f\u7a7a\u30d5\u30a3\u30fc\u30c9\u30b9\u30eb\u30fc\u3001\u30de\u30a4\u30af\u30ed\u6ce2\u7ba1\u3001\u30de\u30c3\u30c1\u30c9\u30fb\u30a8\u30ad\u30b9\u30d1\u30f3\u30b7\u30e7\u30f3\u30fb\u30b8\u30e7\u30a4\u30f3\u30c8\u306e\u7cbe\u5bc6CNC\u52a0\u5de5\u7528\u306b\u4f9b\u7d66\u3055\u308c\u308b\u4e38\u68d2\u6750\u3002.<\/p>\n            <\/div>\n        <\/a>\n\n        <a href=\"\/ja\/product-forms\/pipe-and-tube\/\" class=\"form-card-link\">\n            <div class=\"form-card-icon\">\ud83d\ude87<\/div>\n            <div class=\"form-card-content\">\n                <h4>\u30b7\u30fc\u30e0\u30ec\u30b9\u7ba1<\/h4>\n                <p>\u9ad8\u51fa\u529b\u9001\u4fe1\u7ba1\u3001\u30ec\u30fc\u30b6\u30fc\u7b50\u4f53\u3001\u7279\u6b8a\u533b\u7642\u6a5f\u5668\u306e\u88fd\u9020\u306b\u4f7f\u7528\u3055\u308c\u308b\u7cbe\u5bc6\u30c1\u30e5\u30fc\u30d6\u3002.<\/p>\n            <\/div>\n        <\/a>\n    <\/div>\n    <div class=\"section-head\">\u71b1\u81a8\u5f35\u4fc2\u6570\uff08\u4ee3\u8868\u5024\uff09<\/div>\n    <div class=\"data-table-wrap\">\n        <table class=\"tech-table\">\n            <thead>\n                <tr>\n                    <th>\u6e29\u5ea6\u7bc4\u56f2<\/th>\n                    <th>\u5e73\u5747CTE (\u00b5m\/m-\u00b0C)<\/th>\n                    <th>\u8a66\u5408<\/th>\n                <\/tr>\n            <\/thead>\n            <tbody>\n                <tr>\n                    <td><strong>30 - 200\u00b0C<\/strong><\/td>\n                    <td>5.2<\/td>\n                    <td>\u786c\u8cea\u30ac\u30e9\u30b9\uff08\u30db\u30a6\u30b1\u30a4\u9178\u30ac\u30e9\u30b9\uff09<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>30 - 300\u00b0C<\/strong><\/td>\n                    <td>5.1<\/td>\n                    <td>\u30a2\u30eb\u30df\u30ca\u30bb\u30e9\u30df\u30c3\u30af\u30b9 (92% - 99%)<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>30 - 400\u00b0C<\/strong><\/td>\n                    <td>4.9<\/td>\n                    <td>\u30b5\u30d5\u30a1\u30a4\u30a2\uff0f\u30eb\u30d3\u30fc<\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>30 - 450\u00b0C<\/strong><\/td>\n                    <td>5.3<\/td>\n                    <td>\u30d1\u30ef\u30fc\u7ba1\u30ac\u30e9\u30b9<\/td>\n                <\/tr>\n            <\/tbody>\n        <\/table>\n    <\/div>\n\n    <div class=\"section-head\">\u4ee3\u8868\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/div>\n    <div class=\"app-list\">\n        <div class=\"app-card\">\n            <h4>\u30d1\u30ef\u30fc\u7ba1<\/h4>\n            <p>\u771f\u7a7a\u5ea6\u3092\u5fc5\u8981\u3068\u3059\u308b\u9001\u4fe1\u7ba1\u3001\u9032\u884c\u6ce2\u7ba1\uff08TWT\uff09\u3001X\u7dda\u7ba1\u3002.<\/p>\n        <\/div>\n        <div class=\"app-card\">\n            <h4>\u96fb\u5b50\u30d1\u30c3\u30b1\u30fc\u30b8<\/h4>\n            <p>\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u5916\u5f62\uff08TO\u30d8\u30c3\u30c0\u30fc\uff09\u3001\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u56de\u8def\u30d1\u30c3\u30b1\u30fc\u30b8\u3001\u30d5\u30e9\u30c3\u30c8\u30d1\u30c3\u30af\u3002.<\/p>\n        <\/div>\n        <div class=\"app-card\">\n            <h4>\u79d1\u5b66\u6a5f\u5668<\/h4>\n            <p>\u9ad8\u771f\u7a7a\u30c1\u30e3\u30f3\u30d0\u30fc\u3068\u8cea\u91cf\u5206\u6790\u8a08\u7528\u306e\u30d5\u30a3\u30fc\u30c9\u30b9\u30eb\u30fc\u3002.<\/p>\n        <\/div>\n        <div class=\"app-card\">\n            <h4>\u7167\u660e<\/h4>\n            <p>\u9ad8\u8f1d\u5ea6\u767d\u71b1\u706f\u7528\u306e\u30a2\u30a4\u30ec\u30c3\u30c8\u3068\u30ea\u30fc\u30c9\u7dda\u3002.<\/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;\">\u30b3\u30d0\u30fc\u30eb\uff08ASTM F15\uff09\u6750\u6599\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/h3>\n        <p style=\"max-width: 600px; margin: 0 auto 20px;\">\n            \u5f53\u793e\u3067\u306f\u3001\u677f\u3001\u30b7\u30fc\u30c8\u3001\u30b3\u30a4\u30eb\u3001\u30ed\u30c3\u30c9\u3001\u30ef\u30a4\u30e4\u30fc\u72b6\u306e\u30b3\u30d0\u30fc\u30eb\u3092\u8c4a\u5bcc\u306b\u5728\u5eab\u3057\u3066\u3044\u307e\u3059\u3002\n            \u6750\u6599\u306f\u6df1\u7d5e\u308a\u52a0\u5de5\u3084\u30d7\u30ec\u30b9\u52a0\u5de5\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.\n        <\/p>\n        <a href=\"\/ja\/%e3%82%b3%e3%83%b3%e3%82%bf%e3%82%af%e3%83%88\/\" class=\"quote-btn\">\u30af\u30a4\u30c3\u30af\u898b\u7a4d\u308a<\/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 \/ Kovar Kovar\u00ae UNS K94610 | W.Nr. 1.3981 | ASTM F15 Kovar is a nominal 29% nickel, 17% cobalt, 54% iron controlled-expansion alloy. It is widely known for having a coefficient of thermal expansion that matches borosilicate (hard) glasses and alumina ceramics, making it the industry standard for reliable hermetic sealing. Common Forms: Sheet, Strip, Plate, Rod, Wire, Tubing. Key Feature: Matches CTE of Borosilicate Glass &#038; Alumina. Application: High-integrity Hermetic Seals (Vacuum Tight). Quality: Double melted (VIM-VAR) for inclusion-free microstructure. Request a Quote Download Datasheet Why Choose Kovar? Most metals expand much faster than glass when heated. If you try to seal a copper pin [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":1831,"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 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applications."],"rank_math_focus_keyword":["kovar"],"_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\":\"3365d6e\",\"elType\":\"container\",\"settings\":{\"flex_direction\":\"column\",\"display_condition_list\":[{\"display_condition_login_status\":\"subscriber\",\"_id\":\"770e0ad\"}]},\"elements\":[{\"id\":\"6a4cd01\",\"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        Kovar\\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\\\/nickel30.jpg\\\" alt=\\\"Kovar Glass to Metal Sealing Alloy\\\">\\n        <\\\/div>\\n        \\n        <div class=\\\"prod-info-box\\\">\\n            <h1>Kovar\\u00ae<\\\/h1>\\n            <div class=\\\"prod-subtitle\\\">UNS K94610 | W.Nr. 1.3981 | ASTM F15<\\\/div>\\n            \\n            <p>\\n                Kovar is a nominal 29% nickel, 17% cobalt, 54% iron controlled-expansion alloy. It is widely known for having a coefficient of thermal expansion that matches borosilicate (hard) glasses and alumina ceramics, making it the industry standard for reliable hermetic sealing.\\n            <\\\/p>\\n\\n            <ul class=\\\"key-specs-list\\\">\\n                <li><strong>Common Forms:<\\\/strong> Sheet, Strip, Plate, Rod, Wire, Tubing.<\\\/li>\\n                <li><strong>Key Feature:<\\\/strong> Matches CTE of Borosilicate Glass & Alumina.<\\\/li>\\n                <li><strong>Application:<\\\/strong> High-integrity Hermetic Seals (Vacuum Tight).<\\\/li>\\n                <li><strong>Quality:<\\\/strong> Double melted (VIM-VAR) for inclusion-free microstructure.<\\\/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 Kovar?<\\\/div>\\n    <p>\\n        Most metals expand much faster than glass when heated. If you try to seal a copper pin into glass, the glass will shatter as it cools. <strong>Kovar solves this.<\\\/strong> Its thermal expansion curve tracks perfectly with \\\"hard\\\" glasses (like Pyrex) and ceramics from -80\\u00b0C to 450\\u00b0C, ensuring that the seal remains stress-free and vacuum-tight throughout its life.\\n    <\\\/p>\\n\\n    <div class=\\\"feature-grid\\\">\\n        <div class=\\\"feature-col\\\">\\n            <h4>Hermetic Sealing<\\\/h4>\\n            <p>Ensures vacuum-tight seals essential for vacuum tubes, X-ray tubes, and military electronics packages.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"feature-col\\\">\\n            <h4>Phase Stability<\\\/h4>\\n            <p>Precise chemistry controls ensure the alloy maintains its austenitic structure down to -80\\u00b0C, preventing volume changes that could crack seals.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"feature-col\\\">\\n            <h4>Clean Microstructure<\\\/h4>\\n            <p>Our Kovar is typically produced via Vacuum Arc Remelting (VAR) to minimize impurities, ensuring uniform etching and plating properties.<\\\/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>29.0<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Cobalt (Co)<\\\/strong><\\\/td>\\n                    <td>17.0<\\\/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>0.02 max<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Manganese (Mn)<\\\/strong><\\\/td>\\n                    <td>0.30<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Silicon (Si)<\\\/strong><\\\/td>\\n                    <td>0.20<\\\/td>\\n                <\\\/tr>\\n            <\\\/tbody>\\n        <\\\/table>\\n        <p style=\\\"font-size:0.85rem; color:#666; margin-top:10px;\\\">*Note: The specific Nickel-Cobalt-Iron balance is calibrated for precise expansion control.<\\\/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 \\\/ MIL)<\\\/th>\\n                <\\\/tr>\\n            <\\\/thead>\\n            <tbody>\\n                <tr>\\n                    <td><strong>Bar, Rod, Wire<\\\/strong><\\\/td>\\n                    <td>ASTM F15, AMS I-23011 Class 1, MIL-I-23011 Class 1<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Sheet, Strip, Plate<\\\/strong><\\\/td>\\n                    <td>ASTM F15, AMS I-23011 Class 1, MIL-I-23011 Class 1<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Tubing<\\\/strong><\\\/td>\\n                    <td>ASTM F15<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>DIN Standard<\\\/strong><\\\/td>\\n                    <td>DIN 17745, W.Nr. 1.3981<\\\/td>\\n                <\\\/tr>\\n            <\\\/tbody>\\n        <\\\/table>\\n    <\\\/div>\\n\\n    \\n    <div class=\\\"section-head\\\">Available Forms for Kovar\\u00ae (ASTM F15)<\\\/div>\\n    <p style=\\\"margin-bottom: 25px;\\\">\\n        To support the rigorous demands of the semiconductor, aerospace, and high-vacuum electronics industries, we supply Kovar in precision-manufactured forms optimized for deep drawing, stamping, and machining.\\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>Ultra-thin coil and strip optimized for high-speed stamping and photo-etching of flat packs, hybrid circuit packages, and TO headers.<\\\/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 & Pin<\\\/h4>\\n                <p>High-purity wire engineered specifically for creating flawless, vacuum-tight glass-to-metal seals in x-ray tubes and scientific instruments.<\\\/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 with excellent deep drawing properties, used extensively for manufacturing military-grade electronic enclosures and radar components.<\\\/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 the precision CNC machining of high-vacuum feed-throughs, microwave tubes, and matched-expansion joints.<\\\/p>\\n            <\\\/div>\\n        <\\\/a>\\n\\n        <a href=\\\"\\\/product-forms\\\/pipe-and-tube\\\/\\\" class=\\\"form-card-link\\\">\\n            <div class=\\\"form-card-icon\\\">\\ud83d\\ude87<\\\/div>\\n            <div class=\\\"form-card-content\\\">\\n                <h4>Seamless Tubing<\\\/h4>\\n                <p>Precision tubing utilized in the construction of high-power transmitting tubes, laser enclosures, and specialized medical equipment.<\\\/p>\\n            <\\\/div>\\n        <\\\/a>\\n    <\\\/div>\\n    <div class=\\\"section-head\\\">Coefficient of Thermal Expansion (Typical)<\\\/div>\\n    <div class=\\\"data-table-wrap\\\">\\n        <table class=\\\"tech-table\\\">\\n            <thead>\\n                <tr>\\n                    <th>Temperature Range<\\\/th>\\n                    <th>Average CTE (\\u00b5m\\\/m\\u00b7\\u00b0C)<\\\/th>\\n                    <th>Matches<\\\/th>\\n                <\\\/tr>\\n            <\\\/thead>\\n            <tbody>\\n                <tr>\\n                    <td><strong>30 - 200\\u00b0C<\\\/strong><\\\/td>\\n                    <td>5.2<\\\/td>\\n                    <td>Hard Glass (Borosilicate)<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>30 - 300\\u00b0C<\\\/strong><\\\/td>\\n                    <td>5.1<\\\/td>\\n                    <td>Alumina Ceramics (92% - 99%)<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>30 - 400\\u00b0C<\\\/strong><\\\/td>\\n                    <td>4.9<\\\/td>\\n                    <td>Sapphire \\\/ Ruby<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>30 - 450\\u00b0C<\\\/strong><\\\/td>\\n                    <td>5.3<\\\/td>\\n                    <td>Power Tube Glass<\\\/td>\\n                <\\\/tr>\\n            <\\\/tbody>\\n        <\\\/table>\\n    <\\\/div>\\n\\n    <div class=\\\"section-head\\\">Typical Applications<\\\/div>\\n    <div class=\\\"app-list\\\">\\n        <div class=\\\"app-card\\\">\\n            <h4>Power Tubes<\\\/h4>\\n            <p>Transmitting tubes, traveling wave tubes (TWT), and X-ray tubes requiring vacuum integrity.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"app-card\\\">\\n            <h4>Electronic Packages<\\\/h4>\\n            <p>Transistor outlines (TO headers), hybrid circuit packages, and flat packs.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"app-card\\\">\\n            <h4>Scientific Instruments<\\\/h4>\\n            <p>Feed-throughs for high-vacuum chambers and mass spectrometers.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"app-card\\\">\\n            <h4>Lighting<\\\/h4>\\n            <p>Eyelets and lead wires for high-intensity incandescent lamps.<\\\/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 Kovar (ASTM F15) Material?<\\\/h3>\\n        <p style=\\\"max-width: 600px; margin: 0 auto 20px;\\\">\\n            We maintain a deep inventory of Kovar in plate, sheet, coil, rod, and wire forms.\\n            Material is suitable for deep drawing and stamping.\\n        <\\\/p>\\n        <a href=\\\"\\\/contact\\\/\\\" class=\\\"quote-btn\\\">Get a Quick Quote<\\\/a>\\n    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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-6a4cd01 elementor-widget elementor-widget-html\\\" data-id=\\\"6a4cd01\\\" 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        Kovar\\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\\\/nickel30.jpg\\\" alt=\\\"Kovar Glass to Metal Sealing Alloy\\\">\\n        <\\\/div>\\n        \\n        <div class=\\\"prod-info-box\\\">\\n            <h1>Kovar\\u00ae<\\\/h1>\\n            <div class=\\\"prod-subtitle\\\">UNS K94610 | W.Nr. 1.3981 | ASTM F15<\\\/div>\\n            \\n            <p>\\n                Kovar is a nominal 29% nickel, 17% cobalt, 54% iron controlled-expansion alloy. It is widely known for having a coefficient of thermal expansion that matches borosilicate (hard) glasses and alumina ceramics, making it the industry standard for reliable hermetic sealing.\\n            <\\\/p>\\n\\n            <ul class=\\\"key-specs-list\\\">\\n                <li><strong>Common Forms:<\\\/strong> Sheet, Strip, Plate, Rod, Wire, Tubing.<\\\/li>\\n                <li><strong>Key Feature:<\\\/strong> Matches CTE of Borosilicate Glass & Alumina.<\\\/li>\\n                <li><strong>Application:<\\\/strong> High-integrity Hermetic Seals (Vacuum Tight).<\\\/li>\\n                <li><strong>Quality:<\\\/strong> Double melted (VIM-VAR) for inclusion-free microstructure.<\\\/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 Kovar?<\\\/div>\\n    <p>\\n        Most metals expand much faster than glass when heated. If you try to seal a copper pin into glass, the glass will shatter as it cools. <strong>Kovar solves this.<\\\/strong> Its thermal expansion curve tracks perfectly with \\\"hard\\\" glasses (like Pyrex) and ceramics from -80\\u00b0C to 450\\u00b0C, ensuring that the seal remains stress-free and vacuum-tight throughout its life.\\n    <\\\/p>\\n\\n    <div class=\\\"feature-grid\\\">\\n        <div class=\\\"feature-col\\\">\\n            <h4>Hermetic Sealing<\\\/h4>\\n            <p>Ensures vacuum-tight seals essential for vacuum tubes, X-ray tubes, and military electronics packages.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"feature-col\\\">\\n            <h4>Phase Stability<\\\/h4>\\n            <p>Precise chemistry controls ensure the alloy maintains its austenitic structure down to -80\\u00b0C, preventing volume changes that could crack seals.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"feature-col\\\">\\n            <h4>Clean Microstructure<\\\/h4>\\n            <p>Our Kovar is typically produced via Vacuum Arc Remelting (VAR) to minimize impurities, ensuring uniform etching and plating properties.<\\\/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>29.0<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Cobalt (Co)<\\\/strong><\\\/td>\\n                    <td>17.0<\\\/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>0.02 max<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Manganese (Mn)<\\\/strong><\\\/td>\\n                    <td>0.30<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Silicon (Si)<\\\/strong><\\\/td>\\n                    <td>0.20<\\\/td>\\n                <\\\/tr>\\n            <\\\/tbody>\\n        <\\\/table>\\n        <p style=\\\"font-size:0.85rem; color:#666; margin-top:10px;\\\">*Note: The specific Nickel-Cobalt-Iron balance is calibrated for precise expansion control.<\\\/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 \\\/ MIL)<\\\/th>\\n                <\\\/tr>\\n            <\\\/thead>\\n            <tbody>\\n                <tr>\\n                    <td><strong>Bar, Rod, Wire<\\\/strong><\\\/td>\\n                    <td>ASTM F15, AMS I-23011 Class 1, MIL-I-23011 Class 1<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Sheet, Strip, Plate<\\\/strong><\\\/td>\\n                    <td>ASTM F15, AMS I-23011 Class 1, MIL-I-23011 Class 1<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>Tubing<\\\/strong><\\\/td>\\n                    <td>ASTM F15<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>DIN Standard<\\\/strong><\\\/td>\\n                    <td>DIN 17745, W.Nr. 1.3981<\\\/td>\\n                <\\\/tr>\\n            <\\\/tbody>\\n        <\\\/table>\\n    <\\\/div>\\n\\n    \\n    <div class=\\\"section-head\\\">Available Forms for Kovar\\u00ae (ASTM F15)<\\\/div>\\n    <p style=\\\"margin-bottom: 25px;\\\">\\n        To support the rigorous demands of the semiconductor, aerospace, and high-vacuum electronics industries, we supply Kovar in precision-manufactured forms optimized for deep drawing, stamping, and machining.\\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>Ultra-thin coil and strip optimized for high-speed stamping and photo-etching of flat packs, hybrid circuit packages, and TO headers.<\\\/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 & Pin<\\\/h4>\\n                <p>High-purity wire engineered specifically for creating flawless, vacuum-tight glass-to-metal seals in x-ray tubes and scientific instruments.<\\\/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 with excellent deep drawing properties, used extensively for manufacturing military-grade electronic enclosures and radar components.<\\\/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 the precision CNC machining of high-vacuum feed-throughs, microwave tubes, and matched-expansion joints.<\\\/p>\\n            <\\\/div>\\n        <\\\/a>\\n\\n        <a href=\\\"\\\/product-forms\\\/pipe-and-tube\\\/\\\" class=\\\"form-card-link\\\">\\n            <div class=\\\"form-card-icon\\\">\\ud83d\\ude87<\\\/div>\\n            <div class=\\\"form-card-content\\\">\\n                <h4>Seamless Tubing<\\\/h4>\\n                <p>Precision tubing utilized in the construction of high-power transmitting tubes, laser enclosures, and specialized medical equipment.<\\\/p>\\n            <\\\/div>\\n        <\\\/a>\\n    <\\\/div>\\n    <div class=\\\"section-head\\\">Coefficient of Thermal Expansion (Typical)<\\\/div>\\n    <div class=\\\"data-table-wrap\\\">\\n        <table class=\\\"tech-table\\\">\\n            <thead>\\n                <tr>\\n                    <th>Temperature Range<\\\/th>\\n                    <th>Average CTE (\\u00b5m\\\/m\\u00b7\\u00b0C)<\\\/th>\\n                    <th>Matches<\\\/th>\\n                <\\\/tr>\\n            <\\\/thead>\\n            <tbody>\\n                <tr>\\n                    <td><strong>30 - 200\\u00b0C<\\\/strong><\\\/td>\\n                    <td>5.2<\\\/td>\\n                    <td>Hard Glass (Borosilicate)<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>30 - 300\\u00b0C<\\\/strong><\\\/td>\\n                    <td>5.1<\\\/td>\\n                    <td>Alumina Ceramics (92% - 99%)<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>30 - 400\\u00b0C<\\\/strong><\\\/td>\\n                    <td>4.9<\\\/td>\\n                    <td>Sapphire \\\/ Ruby<\\\/td>\\n                <\\\/tr>\\n                <tr>\\n                    <td><strong>30 - 450\\u00b0C<\\\/strong><\\\/td>\\n                    <td>5.3<\\\/td>\\n                    <td>Power Tube Glass<\\\/td>\\n                <\\\/tr>\\n            <\\\/tbody>\\n        <\\\/table>\\n    <\\\/div>\\n\\n    <div class=\\\"section-head\\\">Typical Applications<\\\/div>\\n    <div class=\\\"app-list\\\">\\n        <div class=\\\"app-card\\\">\\n            <h4>Power Tubes<\\\/h4>\\n            <p>Transmitting tubes, traveling wave tubes (TWT), and X-ray tubes requiring vacuum integrity.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"app-card\\\">\\n            <h4>Electronic Packages<\\\/h4>\\n            <p>Transistor outlines (TO headers), hybrid circuit packages, and flat packs.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"app-card\\\">\\n            <h4>Scientific Instruments<\\\/h4>\\n            <p>Feed-throughs for high-vacuum chambers and mass spectrometers.<\\\/p>\\n        <\\\/div>\\n        <div class=\\\"app-card\\\">\\n            <h4>Lighting<\\\/h4>\\n            <p>Eyelets and lead wires for high-intensity incandescent lamps.<\\\/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 Kovar (ASTM F15) Material?<\\\/h3>\\n        <p style=\\\"max-width: 600px; margin: 0 auto 20px;\\\">\\n            We maintain a deep inventory of Kovar in plate, sheet, coil, rod, and wire forms.\\n            Material is suitable for deep drawing and stamping.\\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\/ja\/author\/nickel\/"},"uagb_comment_info":0,"uagb_excerpt":"Home \/ Nickel Alloys \/ Kovar Kovar\u00ae UNS K94610 | W.Nr. 1.3981 | ASTM F15 Kovar is a nominal 29% nickel, 17% cobalt, 54% iron controlled-expansion alloy. It is widely known for having a coefficient of thermal expansion that matches borosilicate (hard) glasses and alumina ceramics, making it the industry standard for reliable hermetic sealing.&hellip;","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/pages\/2331","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/comments?post=2331"}],"version-history":[{"count":14,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/pages\/2331\/revisions"}],"predecessor-version":[{"id":3428,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/pages\/2331\/revisions\/3428"}],"up":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/pages\/1831"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media?parent=2331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}