{"id":3506,"date":"2026-03-31T08:43:15","date_gmt":"2026-03-31T07:43:15","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=3506"},"modified":"2026-03-31T08:43:28","modified_gmt":"2026-03-31T07:43:28","slug":"inconel-x-750-vs-hastelloy-c-276-for-heat-exchanger-tubing","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ja\/inconel-x-750-vs-hastelloy-c-276-for-heat-exchanger-tubing\/","title":{"rendered":"\u71b1\u4ea4\u63db\u5668\u7528\u30a4\u30f3\u30b3\u30cd\u30ebX-750\u3068\u30cf\u30b9\u30c6\u30ed\u30a4C-276\u306e\u6bd4\u8f03"},"content":{"rendered":"<p data-start=\"249\" data-end=\"804\">\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u6bd4\u8f03\u3059\u308b\u3068\u304d <strong data-start=\"272\" data-end=\"334\"><a href=\"https:\/\/www.nickelcasting.com\/it\/leghe-di-nichel\/leghe-di-nichel-inconel\/inconel-x-750\/\">\u30a4\u30f3\u30b3\u30cd\u30eb X-750<\/a> \u5bfe <a href=\"https:\/\/www.nickelcasting.com\/it\/leghe-di-nichel\/leghe-di-nichel-hastelloy\/hastelloy-c-276\/\">\u30cf\u30b9\u30c6\u30ed\u30a4 C-276<\/a> \u71b1\u4ea4\u63db\u5668\u30c1\u30e5\u30fc\u30d6\u7528<\/strong>, \u9593\u9055\u3063\u305f\u6c7a\u65ad\u306f\u901a\u5e38\u3001\u66f8\u985e\u4e0a\u3067\u306f\u307e\u305a\u5931\u6557\u3057\u306a\u3044\u3002\u4f7f\u7528\u4e2d\u306b\u5931\u6557\u3059\u308b\u306e\u3060\u3002\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u4e0a\u3067\u306f\u9069\u5207\u306a\u3088\u3046\u306b\u898b\u3048\u308b\u30c1\u30e5\u30fc\u30d6\u3067\u3082\u3001\u5869\u5316\u7269\u306b\u3088\u308b\u8150\u98df\u3084\u6e29\u5ea6\u306b\u3088\u308b\u5fdc\u529b\u7de9\u548c\u3001\u632f\u52d5\u3084\u71b1\u30b5\u30a4\u30af\u30eb\u306b\u3088\u308b\u75b2\u52b4\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6bd4\u8f03\u306f\u300c\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u5bfe\u30cb\u30c3 \u30b1\u30eb\u5408\u91d1\u300d\u306b\u7559\u307e\u3063\u3066\u306f\u306a\u3089\u306a\u3044\u306e\u3067\u3059\u3002\u71b1\u4ea4\u63db\u5668\u7528\u30c1\u30e5\u30fc\u30d6\u306e\u5834\u5408\u3001\u672c\u5f53\u306e\u554f\u984c\u306f\u3001\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u5b9f\u7528\u7684\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<p data-start=\"806\" data-end=\"1348\">\u79c1\u306e\u7d4c\u9a13\u3067\u306f\u3001\u30a4\u30f3\u30b3\u30cd\u30ebX-750\u3068\u30cf\u30b9\u30c6\u30ed\u30a4C-276\u306f\u5de5\u5b66\u7684\u306b\u5168\u304f\u7570\u306a\u308b\u4f4d\u7f6e\u306b\u3042\u308a\u307e\u3059\u3002X-750\u306f\u57fa\u672c\u7684\u306b\u5f37\u5ea6\u3001\u30d0\u30cd\u7279\u6027\u3001\u9ad8\u6e29\u3067\u306e\u8010\u9178\u5316\u6027\u3092\u76ee\u7684\u306b\u958b\u767a\u3055\u308c\u305f\u6790\u51fa\u786c\u5316\u578b\u306e\u30cb\u30c3\u30b1\u30eb\u30af\u30ed\u30e0\u5408\u91d1\u3067\u3059\u3002\u3053\u308c\u3068\u306f\u5bfe\u7167\u7684\u306b\u3001C-276\u306f\u3001\u9084\u5143\u6027\u5a92\u4f53\u3001\u5869\u5316\u7269\u3001\u6df7\u5408\u4fb5\u98df\u6027\u5316\u5b66\u7269\u8cea\u304c\u652f\u914d\u7684\u306a\u74b0\u5883\u3067\u4f7f\u7528\u3055\u308c\u308b\u3001\u53e4\u5178\u7684\u306a\u30cb\u30c3\u30b1\u30eb-\u30e2\u30ea\u30d6\u30c7\u30f3-\u30af\u30ed\u30e0\u8010\u98df\u6027\u4e3b\u529b\u5408\u91d1\u3067\u3059\u3002\u71b1\u4ea4\u63db\u5668\u7528\u306b\u30c1\u30e5\u30fc\u30d6\u3092\u9078\u629e\u3059\u308b\u5834\u5408\u3001\u3053\u306e\u9055\u3044\u306f\u3001 \u30d6\u30e9\u30f3\u30c9\u306e\u77e5\u540d\u5ea6\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u91cd\u8981\u3067\u3059\u3002.<\/p>\n<h2 data-section-id=\"10mkvfk\" data-start=\"1350\" data-end=\"1434\">\u71b1\u4ea4\u63db\u5668\u7528\u30a4\u30f3\u30b3\u30cd\u30ebX-750\u3068\u30cf\u30b9\u30c6\u30ed\u30a4C-276\u306e\u6bd4\u8f03\uff1a\u7b2c\u4e00\u30b9\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u30ed\u30b8\u30c3\u30af<\/h2>\n<p data-start=\"1436\" data-end=\"1489\">\u8a2d\u8a08\u6e29\u5ea6\u3060\u3051\u3067\u306a\u304f\u3001\u6545\u969c\u30e2\u30fc\u30c9\u304b\u3089\u59cb\u3081\u308b\u3002.<\/p>\n<p data-start=\"1491\" data-end=\"1921\">\u3082\u3057\u30b5\u30fc\u30d3\u30b9\u304c <strong data-start=\"1522\" data-end=\"1561\">\u9ad8\u6e29\u6a5f\u68b0\u7684\u8ca0\u8377<\/strong>, \u30a4\u30f3\u30b3\u30cd\u30eb X-750 \u306f\u3001\u8010\u98df\u6027\u3001\u8010\u71b1\u6027\u3001\u8010\u9178\u5316\u6027\u306b\u512a\u308c\u3001\u71b1\u30b5\u30a4\u30af\u30eb\u4e0b\u3067\u3082\u5f37\u5ea6\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u8981\u6c42\u3055\u308c\u308b\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u6642\u52b9\u786c\u5316\u7d44\u7e54\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u6eb6\u4f53\u5316\u8150\u98df\u5408\u91d1\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u9ad8\u3044\u5f37\u5ea6\u3092\u4e0e\u3048\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u30c1\u30e5\u30fc\u30d6\u30b5\u30dd\u30fc\u30c8\u3001\u632f\u52d5\u3001\u5727\u529b\u5909\u52d5\u3001\u5fdc\u529b\u8ca0\u62c5\u90e8\u54c1\u304c\u554f\u984c\u306e\u4e00\u90e8\u3067\u3042\u308b\u5834\u5408\u306b\u9b45\u529b\u7684\u306a\u6750\u6599\u3068\u306a\u308b\u3002.<\/p>\n<p data-start=\"1923\" data-end=\"2341\">\u3082\u3057\u30b5\u30fc\u30d3\u30b9\u304c <strong data-start=\"1954\" data-end=\"1967\">\u8150\u98df<\/strong>, \u7279\u306b\u3001\u5869\u5316\u7269\u3001\u6e7f\u6f64\u30d7\u30ed\u30bb\u30b9\u6d41\u3001\u9178\u5316\u9084\u5143\u6027\u6df7\u5408\u5a92\u4f53\u3001\u6c5a\u67d3\u3055\u308c\u305f\u9178\u306a\u3069\u3067\u306e\u5c40\u90e8\u8150\u98df\u306b\u306f\u3001\u901a\u5e38\u3001\u30cf\u30b9\u30c6\u30ed\u30a4C-276\u304c\u3088\u308a\u5b89\u5168\u306a\u5019\u88dc\u3068\u306a\u308b\u3002\u591a\u304f\u306e\u71b1\u4ea4\u63db\u5668\u74b0\u5883\u3067\u306f\u3001\u6975\u9650\u5f15\u5f35\u5f37\u5ea6\u304c\u4f4e\u3059\u304e\u308b\u305f\u3081\u306b\u30c1\u30e5\u30fc\u30d6\u304c\u7834\u640d\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7834\u640d\u306e\u539f\u56e0\u306f\u3001\u5b54\u98df\u3001\u9699\u9593\u8150\u98df\u3001\u30d7\u30ed\u30bb\u30b9\u5074\u306e\u30b1\u30df\u30ab\u30eb\u30fb\u30a2\u30bf\u30c3\u30af\u306b\u3088\u3063\u3066\u58c1\u304c\u9759\u304b\u306b\u8150\u98df\u3055\u308c\u308b\u305f\u3081\u3067\u3059\u3002.<\/p>\n<p data-start=\"2343\" data-end=\"2451\">\u3060\u304b\u3089 <strong data-start=\"2353\" data-end=\"2415\">\u71b1\u4ea4\u63db\u5668\u7528\u30c1\u30e5\u30fc\u30d6\u306e\u30a4\u30f3\u30b3\u30cd\u30ebX-750\u3068\u30cf\u30b9\u30c6\u30ed\u30a4C-276\u306e\u6bd4\u8f03<\/strong> \u6c7a\u65ad\u3001\u6700\u521d\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u3053\u308c\u3060\uff1a<\/p>\n<ul data-start=\"2453\" data-end=\"2611\">\n<li data-section-id=\"86ofw7\" data-start=\"2453\" data-end=\"2538\">\u6e29\u5ea6\u306b\u3088\u308b\u5f37\u5ea6\u4fdd\u6301\u304c\u8981\u6c42\u3055\u308c\u308b\u5834\u5408\u306fX-750\u3092\u9078\u629e\u3059\u308b\u3002.<\/li>\n<li data-section-id=\"r6l4v2\" data-start=\"2539\" data-end=\"2611\">\u8010\u98df\u6027\u3092\u91cd\u8996\u3059\u308b\u5834\u5408\u306fC-276\u3092\u9078\u629e\u3059\u308b\u3002.<\/li>\n<\/ul>\n<p data-start=\"2613\" data-end=\"2678\">\u7c21\u5358\u306a\u3053\u3068\u306e\u3088\u3046\u306b\u805e\u3053\u3048\u308b\u304c\u3001\u5b9f\u969b\u306e\u690d\u7269\u306f\u305d\u308c\u307b\u3069\u6574\u7136\u3068\u306f\u3057\u3066\u3044\u306a\u3044\u3002.<\/p>\n<p data-start=\"2680\" data-end=\"3061\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-3507\" src=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/239.jpg\" alt=\"\u71b1\u4ea4\u63db\u5668\u7528\u30a4\u30f3\u30b3\u30cd\u30ebX-750\u3068\u30cf\u30b9\u30c6\u30ed\u30a4C-276\u306e\u6bd4\u8f03\" width=\"1200\" height=\"800\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/239.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/239-300x200.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/239-1024x683.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/239-768x512.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/239-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2 data-section-id=\"1vr8i4z\" data-start=\"3063\" data-end=\"3117\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30ae\u30e3\u30c3\u30d7\u306e\u80cc\u5f8c\u306b\u3042\u308b\u51b6\u91d1\u7684\u306a\u9055\u3044<\/h2>\n<p data-start=\"3119\" data-end=\"3181\">\u3053\u3053\u3067\u591a\u304f\u306e\u8cfc\u8cb7\u6c7a\u5b9a\u304c\u5358\u7d14\u5316\u3055\u308c\u3059\u304e\u3066\u3057\u307e\u3046\u3002.<\/p>\n<p data-start=\"3183\" data-end=\"3648\">\u30a4\u30f3\u30b3\u30cd\u30eb X-750 \u306f\u3001\u305d\u306e\u5f37\u5ea6\u306e\u591a\u304f\u3092\u9069\u5207\u306a\u71b1\u51e6\u7406\u5f8c\u306e\u30ac\u30f3\u30de\u30fb\u30d7\u30e9\u30a4\u30e0\u578b\u5f37\u5316\u76f8\u3092\u4e2d\u5fc3\u3068\u3059\u308b\u6790\u51fa\u786c\u5316\u304b\u3089\u5f97\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u306e\u5408\u91d1\u306f\u9ad8\u6e29\u3067\u306e\u4f7f\u7528\u306b\u304a\u3044\u3066\u512a\u308c\u305f\u6a5f\u68b0\u7684\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u304c\u3001\u305d\u308c\u306f\u540c\u6642\u306b\u3001\u6700\u7d42\u7684\u306a\u7ba1\u306e\u7279\u6027\u304c\u71b1\u51e6\u7406\u30eb\u30fc\u30c8\u3001\u7d50\u6676\u7c92\u5f84\u7ba1\u7406\u3001\u52a0\u5de5\u5c65\u6b74\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u6eb6\u63a5\u71b1\u5f71\u97ff\u90e8\u306e\u6319\u52d5\u3084\u52a0\u5de5\u5f8c\u306e\u72b6\u614b\u306f\u3001\u6c7a\u3057\u3066\u8efd\u3093\u3058\u3066\u306f\u306a\u3089\u306a\u3044\u3002.<\/p>\n<p data-start=\"3650\" data-end=\"4070\">\u30cf\u30b9\u30c6\u30ed\u30a4C-276\u304c\u9078\u3070\u308c\u308b\u7406\u7531\u306f\u3001\u7279\u5225\u306b\u5f37\u3044\u304b\u3089\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002Ni-Mo-Cr\u306e\u5316\u5b66\u7684\u6027\u8cea\u304c\u3001\u5b54\u98df\u3084\u9699\u9593\u8150\u98df\u3001\u591a\u304f\u306e\u53b3\u3057\u3044\u5316\u5b66\u74b0\u5883\u306b\u5bfe\u3057\u3066\u5e45\u5e83\u3044\u8010\u6027\u3092\u4e0e\u3048\u308b\u304b\u3089\u3067\u3059\u3002\u3053\u306e\u5408\u91d1\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u306e\u30a2\u30d7\u30bb\u30c3\u30c8\u6761\u4ef6\u304c\u767a\u751f\u3059\u308b\u5834\u6240\u3067\u7279\u306b\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5b9f\u969b\u306e\u5316\u5b66\u30d7\u30e9\u30f3\u30c8\u3001\u30b9\u30af\u30e9\u30d0\u30fc\u3001\u30b5\u30ef\u30fc\u30b7\u30b9\u30c6\u30e0\u3001\u5a92\u4f53\u7d14\u5ea6\u304c\u4fdd\u8a3c\u3055\u308c\u306a\u3044\u591a\u6c5a\u67d3\u7269\u8cea\u6d41\u306b\u304a\u3044\u3066\u5927\u304d\u306a\u5229\u70b9\u3068\u306a\u308b\u3002.<\/p>\n<p data-start=\"4072\" data-end=\"4187\">\u306b\u3064\u3044\u3066 <strong data-start=\"4076\" data-end=\"4138\">\u71b1\u4ea4\u63db\u5668\u7528\u30c1\u30e5\u30fc\u30d6\u306e\u30a4\u30f3\u30b3\u30cd\u30ebX-750\u3068\u30cf\u30b9\u30c6\u30ed\u30a4C-276\u306e\u6bd4\u8f03<\/strong>, \u3057\u305f\u304c\u3063\u3066\u3001\u51b6\u91d1\u7684\u306a\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306f\u660e\u3089\u304b\u3067\u3042\u308b\uff1a<\/p>\n<ul data-start=\"4189\" data-end=\"4279\">\n<li data-section-id=\"dgdq1c\" data-start=\"4189\" data-end=\"4233\">X-750\u306f\u5f37\u5ea6\u4e2d\u5fc3\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u3002.<\/li>\n<li data-section-id=\"ezmohj\" data-start=\"4234\" data-end=\"4279\">C-276\u306f\u8150\u98df\u4e2d\u5fc3\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n<p data-start=\"4281\" data-end=\"4378\">\u3053\u306e\u30d5\u30ec\u30fc\u30ba\u306f\u5358\u7d14\u306b\u805e\u3053\u3048\u308b\u304c\u3001\u8abf\u9054\u3068\u306e\u307b\u3068\u3093\u3069\u3059\u3079\u3066\u306e\u6280\u8853\u7684\u306a\u8b70\u8ad6\u306e\u6307\u91dd\u3068\u306a\u308b\u306f\u305a\u3060\u3002.<\/p>\n<h2 data-section-id=\"mgpry0\" data-start=\"4380\" data-end=\"4430\">\u30a4\u30f3\u30b3\u30cd\u30ebX-750\u304c\u30c1\u30e5\u30fc\u30d6\u306e\u9078\u629e\u80a2\u3068\u3057\u3066\u512a\u308c\u3066\u3044\u308b\u70b9<\/h2>\n<p data-start=\"4432\" data-end=\"4583\">\u30a8\u30f3\u30b8\u30cb\u30a2\u304cX-750\u3092\u904e\u5c0f\u8a55\u4fa1\u3059\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308b\u306e\u306f\u3001\u3059\u3079\u3066\u306e\u71b1\u4ea4\u63db\u5668\u7528\u30c1\u30e5\u30fc\u30d6\u3092\u4e3b\u306b\u8150\u98df\u306e\u554f\u984c\u3068\u898b\u306a\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3042\u308b\u3002\u305d\u308c\u306f\u5fc5\u305a\u3057\u3082\u771f\u5b9f\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p data-start=\"4585\" data-end=\"4640\">X-750\u306f\u3001\u4ea4\u63db\u6a5f\u304c\u898b\u305f\u5834\u5408\u3001\u3088\u308a\u826f\u3044\u9078\u629e\u80a2\u3068\u306a\u308b\uff1a<\/p>\n<ul data-start=\"4641\" data-end=\"4928\">\n<li data-section-id=\"vvword\" data-start=\"4641\" data-end=\"4727\">\u30af\u30ea\u30fc\u30d7\u7de9\u548c\u3084\u6a5f\u68b0\u7684\u5b8c\u5168\u6027\u306e\u640d\u5931\u304c\u554f\u984c\u3068\u306a\u308b\u9ad8\u6e29\u74b0\u5883<\/li>\n<li data-section-id=\"1npmw5o\" data-start=\"4728\" data-end=\"4770\">\u8457\u3057\u3044\u71b1\u75b2\u52b4\u307e\u305f\u306f\u632f\u52d5<\/li>\n<li data-section-id=\"1rte3un\" data-start=\"4771\" data-end=\"4836\">\u6fc0\u3057\u3044\u6e7f\u6f64\u5316\u5b66\u8150\u98df\u3088\u308a\u3082\u9178\u5316\u6027\u96f0\u56f2\u6c17<\/li>\n<li data-section-id=\"9s3jtp\" data-start=\"4837\" data-end=\"4928\">\u30c1\u30e5\u30fc\u30d6\u30a2\u30bb\u30f3\u30d6\u30ea\u30fc\u3084\u96a3\u63a5\u90e8\u54c1\u306b\u9ad8\u3044\u5f37\u5ea6\u30de\u30fc\u30b8\u30f3\u304c\u5fc5\u8981\u306a\u7528\u9014<\/li>\n<\/ul>\n<p data-start=\"4930\" data-end=\"5275\">\u4f8b\u3048\u3070\u3001\u30ac\u30b9\u5074\u3001\u30db\u30c3\u30c8\u30bb\u30af\u30b7\u30e7\u30f3\u3001\u307e\u305f\u306f\u6a5f\u68b0\u7684\u8981\u6c42\u306e\u9ad8\u3044\u4ea4\u63db\u5668\u306e\u8a2d\u8a08\u3067\u306f\u3001X-750\u306e\u9ad8\u5f37\u5ea6\u306b\u3088\u308a\u5bf8\u6cd5\u5b89\u5b9a\u6027\u304c\u5411\u4e0a\u3057\u3001\u5909\u5f62\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u6539\u5584\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3001C-276\u306b\u81ea\u52d5\u7684\u306b\u5207\u308a\u66ff\u3048\u308b\u3068\u3001\u6709\u7528\u306a\u6a5f\u68b0\u7684\u30de\u30fc\u30b8\u30f3\u3092\u5931\u3046\u4e00\u65b9\u3067\u3001\u5b9f\u969b\u306b\u306f\u5fc5\u8981\u306e\u306a\u3044\u8150\u98df\u80fd\u529b\u304c\u8ffd\u52a0\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p data-start=\"5277\" data-end=\"5459\">\u3068\u306f\u3044\u3048\u3001X-750\u306f\u3001\u3088\u307b\u3069\u5165\u5ff5\u306b\u74b0\u5883\u7279\u6027\u3092\u8abf\u3079\u306a\u3044\u9650\u308a\u3001\u5869\u5316\u7269\u3092\u542b\u3093\u3060\u308a\u3001\u6dc0\u3093\u3060\u308a\u3001\u9699\u9593\u304c\u3067\u304d\u3084\u3059\u3044\u6c34\u6027\u7528\u9014\u306b\u6c17\u8efd\u306b\u9078\u3076\u3088\u3046\u306a\u5408\u91d1\u3067\u306f\u306a\u3044\u3002.<\/p>\n<h2 data-section-id=\"1uypnl7\" data-start=\"5461\" data-end=\"5541\">\u6bd4\u8f03\u8868\uff1a\u30a4\u30f3\u30b3\u30cd\u30eb X-750 vs \u30cf\u30b9\u30c6\u30ed\u30a4 C-276 \u71b1\u4ea4\u63db\u5668\u7528\u30c1\u30e5\u30fc\u30d6<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7279\u6027\uff0f\u9078\u629e\u8981\u7d20<\/th>\n<th>\u30a4\u30f3\u30b3\u30cd\u30eb X-750<\/th>\n<th>\u30cf\u30b9\u30c6\u30ed\u30a4 C-276<\/th>\n<th>\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30fb\u30b3\u30e1\u30f3\u30c8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5408\u91d1\u30bf\u30a4\u30d7<\/td>\n<td>\u6790\u51fa\u786c\u5316\u578bNi-Cr\u5408\u91d1<\/td>\n<td>Ni-Mo-Cr\u8010\u98df\u5408\u91d1<\/td>\n<td>\u6700\u521d\u304b\u3089\u7570\u306a\u308b\u30c7\u30b6\u30a4\u30f3\u54f2\u5b66<\/td>\n<\/tr>\n<tr>\n<td>\u4e3b\u306a\u5229\u70b9<\/td>\n<td>\u9ad8\u6e29\u5f37\u5ea6\u3068\u8010\u75b2\u52b4\u6027<\/td>\n<td>\u6fc0\u3057\u3044\u8150\u98df\u306b\u5bfe\u3059\u308b\u5353\u8d8a\u3057\u305f\u8010\u6027<\/td>\n<td>\u652f\u914d\u7684\u306a\u640d\u50b7\u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u306e\u4e00\u81f4<\/td>\n<\/tr>\n<tr>\n<td>\u5f37\u3055\u306e\u30ec\u30d9\u30eb<\/td>\n<td>\u7279\u306b\u7d4c\u6642\u786c\u5316\u5f8c\u306f\u9ad8\u304f\u306a\u308b<\/td>\n<td>\u5178\u578b\u7684\u306a\u713c\u920d\u72b6\u614b\u3067\u306fX-750\u3088\u308a\u4f4e\u3044<\/td>\n<td>\u6a5f\u68b0\u7684\u8ca0\u8377\u306e\u304b\u304b\u308b\u30c1\u30e5\u30fc\u30d6\u306b\u91cd\u8981<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u5869\u5316\u7269\u6027<\/td>\n<td>C-276\u3068\u6bd4\u8f03\u3059\u308b\u3068\u9650\u5b9a\u7684<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td>\u6e7f\u6f64\u5869\u5316\u7269\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u91cd\u8981<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u5b54\u98df\u6027\uff0f\u8010\u9699\u9593\u8150\u98df\u6027<\/td>\n<td>\u74b0\u5883\u306b\u3088\u308b<\/td>\n<td>\u975e\u5e38\u306b\u5f37\u3044<\/td>\n<td>C-276\u306e\u5927\u304d\u306a\u5229\u70b9<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u9178\u5316\u6027<\/td>\n<td>\u9ad8\u6e29\u306b\u5f37\u3044<\/td>\n<td>\u826f\u3044\u304c\u3001\u901a\u5e38\u306f\u9078\u3076\u4e3b\u306a\u7406\u7531\u306b\u306f\u306a\u3089\u306a\u3044<\/td>\n<td>X-750\u306f\u71b1\u9178\u5316\u6027\u7528\u9014\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u52a0\u5de5\u611f\u5ea6<\/td>\n<td>\u71b1\u51e6\u7406\u6761\u4ef6\u306f\u975e\u5e38\u306b\u91cd\u8981<\/td>\n<td>\u8150\u98df\u9078\u5225\u306e\u89b3\u70b9\u304b\u3089\u306f\u3088\u308a\u5206\u304b\u308a\u3084\u3059\u3044<\/td>\n<td>\u51e6\u7406\u30eb\u30fc\u30c8\u306f\u3001\u4ee5\u4e0b\u306e\u4e21\u65b9\u306b\u3064\u3044\u3066\u5236\u5fa1\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5178\u578b\u7684\u306a\u30d9\u30b9\u30c8\u30d5\u30a3\u30c3\u30c8\u30fb\u30b5\u30fc\u30d3\u30b9<\/td>\n<td>\u9ad8\u6e29\u306e\u69cb\u9020\u7269\u3084\u6a5f\u68b0\u7684\u8981\u6c42\u306e\u9ad8\u3044\u71b1\u4ea4\u63db\u5668\u306e\u4efb\u52d9<\/td>\n<td>\u82db\u9177\u306a\u5316\u5b66\u30d7\u30ed\u30bb\u30b9\u304a\u3088\u3073\u6df7\u5408\u8150\u98df\u4ea4\u63db\u5668\u306e\u7fa9\u52d9<\/td>\n<td>\u6700\u9069\u306a\u9078\u629e\u306f\u5b9f\u969b\u306e\u30d7\u30ed\u30bb\u30b9\u6761\u4ef6\u306b\u3088\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u76f8\u5bfe\u7684\u306a\u30b3\u30b9\u30c8\u306e\u59a5\u5f53\u6027<\/td>\n<td>\u5f37\u3055\u304c\u91cd\u8981\u306a\u3068\u304d\u306b\u6b63\u5f53\u5316\u3055\u308c\u308b<\/td>\n<td>\u8150\u98df\u30ea\u30b9\u30af\u304c\u9ad8\u4fa1\u306a\u5834\u5408\u306b\u6b63\u5f53\u5316\u3055\u308c\u308b<\/td>\n<td>\u3069\u3061\u3089\u306e\u5408\u91d1\u3082\u904e\u5270\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306f\u4e88\u7b97\u3092\u6d6a\u8cbb\u3059\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-section-id=\"1y84mt5\" data-start=\"7025\" data-end=\"7079\">C-276\u304c\u5316\u5b66\u30d7\u30ed\u30bb\u30b9\u4ea4\u63db\u6a5f\u3067\u3057\u3070\u3057\u3070\u52dd\u5229\u3059\u308b\u7406\u7531<\/h2>\n<p data-start=\"7081\" data-end=\"7296\">\u591a\u304f\u306e\u30a6\u30a7\u30c3\u30c8\u30d7\u30ed\u30bb\u30b9\u5de5\u5834\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u7b54\u3048\u304c\u3042\u308b\u3002 <strong data-start=\"7123\" data-end=\"7185\">\u71b1\u4ea4\u63db\u5668\u7528\u30c1\u30e5\u30fc\u30d6\u306e\u30a4\u30f3\u30b3\u30cd\u30ebX-750\u3068\u30cf\u30b9\u30c6\u30ed\u30a4C-276\u306e\u6bd4\u8f03<\/strong> \u306f\u7279\u306b\u50c5\u5dee\u3067\u306f\u306a\u3044\u3002C-276\u304c\u52dd\u3064\u50be\u5411\u304c\u3042\u308b\u306e\u306f\u3001\u5f37\u5ea6\u3067\u306f\u306a\u304f\u8150\u98df\u304c\u5bff\u547d\u3092\u7e2e\u3081\u308b\u672c\u5f53\u306e\u8981\u56e0\u3060\u304b\u3089\u3060\u3002.<\/p>\n<p data-start=\"7298\" data-end=\"7657\">\u5869\u5316\u7269\u3001\u6f02\u767d\u5264\u6c5a\u67d3\u3001\u7159\u9053\u30ac\u30b9\u30b9\u30af\u30e9\u30d0\u30fc\u5316\u5b66\u3001\u9178\u6027\u51dd\u7e2e\u6c34\u3001\u307e\u305f\u306f\u6df7\u5408\u9178\u5316\u9084\u5143\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u6271\u3046\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u901a\u5e38\u30a2\u30c3\u30d7\u30bb\u30c3\u30c8\u6761\u4ef6\u4e0b\u3067\u306e\u5805\u7262\u6027\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002C-276\u304c\u9ad8\u3044\u8a55\u4fa1\u3092\u5f97\u3066\u3044\u308b\u306e\u306b\u306f\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002C-276\u306f\u3001\u5358\u7d14\u5316\u3055\u308c\u305f\u5b9f\u9a13\u5ba4\u3067\u306e\u6bd4\u8f03\u3067\u306f\u8a31\u5bb9\u3067\u304d\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u591a\u304f\u306e\u5408\u91d1\u3088\u308a\u3082\u3001\u8907\u96d1\u306a\u4f7f\u7528\u74b0\u5883\u306b\u8010\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p data-start=\"7659\" data-end=\"7975\">\u3082\u3046\u3072\u3068\u3064\u306e\u5b9f\u7528\u7684\u306a\u30dd\u30a4\u30f3\u30c8\uff1a\u71b1\u4ea4\u63db\u5668\u304c\u30af\u30ea\u30fc\u30f3\u3067\u7406\u60f3\u7684\u306a\u5316\u5b66\u72b6\u614b\u3067\u6c38\u9060\u306b\u4f5c\u52d5\u3059\u308b\u3053\u3068\u306f\u3081\u3063\u305f\u306b\u306a\u3044\u3002\u5806\u7a4d\u7269\u304c\u5f62\u6210\u3055\u308c\u307e\u3059\u3002\u652f\u6301\u90e8\u306e\u4e0b\u3084\u30c1\u30e5\u30fc\u30d6\u30b7\u30fc\u30c8\u306e\u7d99\u304e\u76ee\u306b\u9699\u9593\u304c\u3067\u304d\u307e\u3059\u3002\u30d7\u30ed\u30bb\u30b9\u5236\u5fa1\u304c\u305a\u308c\u308b\u3002\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u9593\u9694\u306f\u5ef6\u3073\u307e\u3059\u3002C-276\u306f\u3001\u30d7\u30e9\u30f3\u30c8\u304c\u5f53\u521d\u306e\u8a2d\u8a08\u57fa\u6e96\u901a\u308a\u306b\u52d5\u4f5c\u3057\u306a\u304f\u306a\u3063\u305f\u5834\u5408\u306b\u3001\u3088\u308a\u5bdb\u5bb9\u3092\u4e0e\u3048\u307e\u3059\u3002.<\/p>\n<p data-start=\"7977\" data-end=\"8276\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-3508\" src=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/240.jpg\" alt=\"\u71b1\u4ea4\u63db\u5668\u7528\u30a4\u30f3\u30b3\u30cd\u30ebX-750\u3068\u30cf\u30b9\u30c6\u30ed\u30a4C-276\u306e\u6bd4\u8f03\" width=\"1200\" height=\"800\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/240.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/240-300x200.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/240-1024x683.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/240-768x512.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/240-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2 data-section-id=\"9s103v\" data-start=\"8278\" data-end=\"8306\">\u6700\u7d42\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u8a55\u6c7a<\/h2>\n<p data-start=\"8308\" data-end=\"8547\">\u3092\u8981\u7d04\u3057\u3066\u304f\u3060\u3055\u3044\u3068\u8a00\u308f\u308c\u305f\u3089 <strong data-start=\"8339\" data-end=\"8401\">\u71b1\u4ea4\u63db\u5668\u7528\u30c1\u30e5\u30fc\u30d6\u306e\u30a4\u30f3\u30b3\u30cd\u30ebX-750\u3068\u30cf\u30b9\u30c6\u30ed\u30a4C-276\u306e\u6bd4\u8f03<\/strong> \u6c7a\u65ad\u3092\u4e00\u8a00\u3067\u8a00\u3048\u3070\u3001\u3053\u3046\u306a\u308b\uff1a <strong data-start=\"8446\" data-end=\"8547\">X-750\u306f\u6e29\u5ea6\u306b\u5bfe\u3059\u308b\u5f37\u5ea6\u3092\u91cd\u8996\u3057\u3001C-276\u306f\u904e\u9177\u306a\u5316\u5b66\u74b0\u5883\u3067\u306e\u8010\u4e45\u6027\u3092\u91cd\u8996\u3057\u3066\u9078\u3070\u308c\u3066\u3044\u308b\u3002.<\/strong><\/p>\n<p data-start=\"8549\" 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data-end=\"9314\">\u65b0\u3057\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u7ba1\u6750\u3092\u8a55\u4fa1\u3059\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30fb\u30c1\u30fc\u30e0\u3084\u30d0\u30a4\u30e4\u30fc\u306b\u3068\u3063\u3066\u3001\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3068\u3057\u3066\u6709\u52b9\u306a\u306e\u306f\u3001\u8abf\u9054\u306e\u305f\u3081\u306b\u30ea\u30ea\u30fc\u30b9\u3059\u308b\u524d\u306b\u3001\u5b9f\u969b\u306e\u30d7\u30ed\u30bb\u30b9\u5a92\u4f53\u3001\u5869\u5316\u7269\u30ec\u30d9\u30eb\u3001\u6e29\u5ea6\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3001\u8a2d\u8a08\u5fdc\u529b\u3001\u4e88\u60f3\u3055\u308c\u308b\u30a2\u30c3\u30d7\u30bb\u30c3\u30c8\u6761\u4ef6\u3092\u5408\u91d1\u306e\u5c02\u9580\u5bb6\u3068\u691c\u8a0e\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002\u3053\u306e\u6bb5\u968e\u3067\u77ed\u6642\u9593\u306e\u6280\u8853\u7684\u30ec\u30d3\u30e5\u30fc\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u5f8c\u3067\u975e\u5e38\u306b\u9ad8\u4fa1\u306a\u6750\u6599\u306e\u30df\u30b9\u30de\u30c3\u30c1\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h2 data-section-id=\"11wu1ks\" data-start=\"9316\" data-end=\"9330\">\u95a2\u9023Q&amp;A<\/h2>\n<h3 data-section-id=\"cyz4cm\" data-start=\"9332\" data-end=\"9434\">1.\u30a4\u30f3\u30b3\u30cd\u30eb X-750 \u306f\u3001\u30cf\u30b9\u30c6\u30ed\u30a4 C-276 \u3088\u308a\u3082\u9ad8\u6e29\u71b1\u4ea4\u63db\u5668\u7528\u30c1\u30e5\u30fc \u30d6\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<p data-start=\"9435\" data-end=\"9655\">\u9ad8\u6e29\u5f37\u5ea6\u3001\u8010\u5fdc\u529b\u7de9\u548c\u6027\u3001\u6a5f\u68b0\u7684\u5b89\u5b9a\u6027\u304c\u53b3\u3057\u3044\u6c34\u8150\u98df\u3088\u308a\u3082\u91cd\u8981\u306a\u5834\u5408\u306f\u305d\u3046\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u5316\u5b66\u7684\u306b\u30a2\u30b0\u30ec\u30c3\u30b7\u30d6\u306a\u30a6\u30a7\u30c3\u30c8\u30fb\u30b5\u30fc\u30d3\u30b9\u306b\u306f\u3001C-276\u306e\u65b9\u304c\u5b89\u5168\u306a\u5834\u5408\u304c\u591a\u3044\u3002.<\/p>\n<h3 data-section-id=\"1w443u8\" data-start=\"9657\" data-end=\"9744\">2.\u306a\u305c\u30cf\u30b9\u30c6\u30ed\u30a4C-276\u306f\u8150\u98df\u6027\u306e\u3042\u308b\u71b1\u4ea4\u63db\u5668\u74b0\u5883\u3067\u597d\u307e\u308c\u308b\u306e\u3067\u3059\u304b\uff1f<\/h3>\n<p data-start=\"9745\" data-end=\"9953\">\u7279\u306b\u3001\u5869\u5316\u7269\u3092\u542b\u3080\u3001\u3042\u308b\u3044\u306f\u30a2\u30c3\u30d7\u30bb\u30c3\u30c8\u3057\u3084\u3059\u3044\u30d7\u30ed\u30bb\u30b9\u6d41\u8def\u3067\u306f\u3001\u30c1\u30e5\u30fc\u30d6\u306e\u6e1b\u8089\u304c\u4e3b\u306a\u7834\u640d\u30ea\u30b9\u30af\u3068\u306a\u308b\u3002.<\/p>\n<h3 data-section-id=\"1wvgs8v\" data-start=\"9955\" data-end=\"10055\">3.\u30a4\u30f3\u30b3\u30cd\u30ebX-750\u3068\u30cf\u30b9\u30c6\u30ed\u30a4C-276\u306e\u30c1\u30e5\u30fc\u30d6\u3092\u9078\u3076\u524d\u306b\u3001\u3069\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u3092\u30c1\u30a7\u30c3\u30af\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n<p data-start=\"10056\" data-end=\"10267\">\u6700\u4f4e\u9650\uff1a\u904b\u8ee2\u6e29\u5ea6\u3068\u30a2\u30c3\u30d7\u30bb\u30c3\u30c8\u6e29\u5ea6\u3001\u30d7\u30ed\u30bb\u30b9\u7d44\u6210\u3001\u5869\u5316\u7269\u542b\u6709\u91cf\u3001\u9178\u5316\u6027\uff0f\u9084\u5143\u6027\u3001\u30d5\u30ed\u30fc\u30ec\u30b8\u30fc\u30e0\u3001\u30d5\u30a1\u30a6\u30ea\u30f3\u30b0\u50be\u5411\u3001\u632f\u52d5\u3001\u8a2d\u8a08\u5fdc\u529b\u3001\u88fd\u9020\u307e\u305f\u306f\u6eb6\u63a5\u8981\u4ef6\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>When engineers compare Inconel X-750 vs Hastelloy C-276 for heat exchanger tubing, the wrong decision usually does not fail on paper first. It fails in service. A tube that looks adequate in a datasheet may suffer chloride-induced attack, stress relaxation at temperature, or a fatigue issue around vibration and thermal cycling. That is why the comparison should never stop at \u201cnickel alloy versus nickel alloy.\u201d For heat exchanger tubing, the real question is simpler and more practical: which alloy matches the actual damage mechanism in your unit? In my experience, Inconel X-750 and Hastelloy C-276 sit in very different engineering positions. X-750 is fundamentally a precipitation-hardenable nickel-chromium alloy developed for [&hellip;]<\/p>","protected":false},"author":1,"featured_media":3508,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","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":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-3506","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1774942873:1"],"_edit_last":["1"],"rank_math_internal_links_processed":["1"],"rank_math_seo_score":["69"],"rank_math_description":["Corrosion or creep failure in tubing? Compare Inconel X-750 vs Hastelloy C-276 for heat exchanger tubing before you overspecify."],"rank_math_focus_keyword":["Inconel X-750 vs Hastelloy C-276 for Heat Exchanger Tubing"],"_thumbnail_id":["3508"],"_wp_page_template":["default"],"ilj_blacklistdefinition":["a:0:{}"],"ilj_linkdefinition":["a:1:{i:0;s:58:\"Inconel X-750 vs Hastelloy C-276 for Heat Exchanger Tubing\";}"],"site-sidebar-layout":["default"],"ast-site-content-layout":["default"],"site-content-style":["default"],"site-sidebar-style":["default"],"theme-transparent-header-meta":["default"],"astra-migrate-meta-layouts":["set"],"_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:\"1775705035\";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-3506.css"],"_elementor_page_assets":["a:0:{}"]},"uagb_featured_image_src":{"full":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/240.jpg",1200,800,false],"thumbnail":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/240-150x150.jpg",150,150,true],"medium":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/240-300x200.jpg",300,200,true],"medium_large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/240-768x512.jpg",768,512,true],"large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/240-1024x683.jpg",1024,683,true],"1536x1536":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/240.jpg",1200,800,false],"2048x2048":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/240.jpg",1200,800,false],"trp-custom-language-flag":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/240-18x12.jpg",18,12,true]},"uagb_author_info":{"display_name":"nickel","author_link":"https:\/\/www.nickelcasting.com\/ja\/author\/nickel\/"},"uagb_comment_info":0,"uagb_excerpt":"When engineers compare Inconel X-750 vs Hastelloy C-276 for heat exchanger tubing, the wrong decision usually does not fail on paper first. It fails in service. A tube that looks adequate in a datasheet may suffer chloride-induced attack, stress relaxation at temperature, or a fatigue issue around vibration and thermal cycling. That is why the&hellip;","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/3506","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"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=3506"}],"version-history":[{"count":2,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/3506\/revisions"}],"predecessor-version":[{"id":3510,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/3506\/revisions\/3510"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media\/3508"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media?parent=3506"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/categories?post=3506"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/tags?post=3506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}