{"id":2720,"date":"2026-03-03T07:30:30","date_gmt":"2026-03-03T06:30:30","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2720"},"modified":"2026-03-03T07:30:40","modified_gmt":"2026-03-03T06:30:40","slug":"monel-400-properties","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ja\/monel-400-properties\/","title":{"rendered":"\u30e2\u30cd\u30eb400\u306e\u7279\u6027\u304c\u6d77\u6d0b\u306e\u5b54\u98df\u3092\u9632\u3050\u7406\u7531"},"content":{"rendered":"

\u82db\u9177\u306a\u6d77\u6d0b\u74b0\u5883\u3084\u5316\u5b66\u51e6\u7406\u74b0\u5883\u3092\u8a2d\u8a08\u3059\u308b\u6280 \u8853\u8005\u306f\u3001\u5c40\u6240\u7684\u306a\u5869\u5316\u7269\u653b\u6483\u3084\u5fdc\u529b\u8150\u98df\u5272\u308c (SCC)\u3068\u306e\u7d76\u3048\u9593\u306a\u3044\u6226\u3044\u306b\u76f4\u9762\u3057\u3066\u3044\u308b\u3002\u6a19\u6e96\u7684\u306a\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u304c\u65e9\u671f\u306b\u7834\u640d\u3059\u308b\u5834\u5408\u3001\u56fa\u6eb6\u5f37\u5316\u578b\u30cb\u30c3\u30b1\u30eb\u9285\u5408 \u91d1\u306b\u76ee\u3092\u5411\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3069\u306e\u3088\u3046\u306b \u30e2\u30cd\u30eb400<\/a> \u30d7\u30ed\u30d1\u30c6\u30a3<\/b> \u3053\u308c\u3089\u306e\u52a3\u5316\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u7de9\u548c\u3059\u308b\u3053\u3068\u306f\u3001\u8cc7\u7523\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3092\u5ef6\u3070\u3057\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002.<\/p>\n

\u30c7\u30ea\u30b1\u30fc\u30c8\u306a\u4e0d\u52d5\u614b\u9178\u5316\u7269\u5c64\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3059\u308b\u6a19\u6e96\u7684\u306a\u6750\u6599\u3068\u306f\u7570\u306a\u308a\u3001\u3053\u306e\u5408\u91d1\u306f\u591a\u304f\u306e\u9084\u5143\u74b0\u5883\u306b\u304a\u3044\u3066\u5353\u8d8a\u3057\u305f\u71b1\u529b\u5b66\u7684\u5b89\u5b9a\u6027\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u56fa\u6709\u306e\u8010\u6027\u306b\u3088\u308a\u3001\u5727\u529b\u4e0b\u3067\u306e\u4fe1\u983c\u6027\u304c\u7d76\u5bfe\u306b\u8b72\u308c\u306a\u3044\u6d77\u6d0b\u5de5\u5b66\u3001\u88fd\u5869\u3001\u30d5\u30c3\u5316\u6c34\u7d20\u9178\u30a2\u30eb\u30ad\u30eb\u5316\u88c5\u7f6e\u306e\u57fa\u790e\u3068\u306a\u308b\u5b9a\u756a\u54c1\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n

\"\u30e2\u30cd\u30eb400\u306e\u7279\u6027\u304c\u6d77\u6d0b\u306e\u5b54\u98df\u3092\u9632\u3050\u7406\u7531\"<\/p>\n

\u5408\u91d1400\u306e\u7279\u6027\u3092\u652f\u3048\u308b\u51b6\u91d1\u5b66\u7684\u8981\u56e0<\/h3>\n

\u512a\u308c\u305f\u6280\u8853\u3092\u652f\u3048\u308b\u57fa\u790e\u79d1\u5b66 \u30e2\u30cd\u30eb400\u306e\u7279\u6027<\/b> \u305d\u306e\u5358\u76f8\u306e\u9762\u5fc3\u7acb\u65b9(FCC)\u7d50\u6676\u69cb\u9020\u306b\u3042\u308b\u3002\u30cb\u30c3\u30b1\u30eb\u3068\u9285\u306f\u4e8c\u5143\u7cfb\u76f8\u56f3\u4e0a\u306e\u3042\u3089\u3086\u308b\u5272\u5408\u3067\u76f8\u4e92\u306b\u6eb6\u89e3\u3059\u308b\u305f\u3081\u3001\u3053\u306e\u5408\u91d1\u306f\u8907\u96d1\u306a\u6eb6\u63a5\u3084\u6fc0\u3057\u3044\u71b1\u30b5\u30a4\u30af\u30eb\u3067\u3082\u6709\u5bb3\u306a\u76f8\u6790\u51fa\u3092\u8d77\u3053\u3057\u307e\u305b\u3093\u3002.<\/p>\n

\u3053\u306e\u5fae\u7d30\u69cb\u9020\u306e\u5b89\u5b9a\u6027\u306b\u3088\u308a\u3001\u5408\u91d1\u306f\u6975\u4f4e\u6e29\u307e\u3067\u5ef6\u6027\u8106\u6027\u9077\u79fb\u3092\u8d77\u3053\u3059\u3053\u3068\u306a\u304f\u3001\u5353\u8d8a\u3057\u305f\u976d\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u6eb6\u89e3\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3051\u308b\u786b\u9ec4\u3084\u70ad\u7d20\u306a\u3069\u306e\u5fae\u91cf\u5143\u7d20\u306e\u53b3\u683c\u306a\u7ba1\u7406\u306b\u3088\u308a\u3001\u7c92\u754c\u8106\u5316\u3092\u9632\u6b62\u3057\u3001\u69d8\u3005\u306a\u30d2\u30fc\u30c8\u30ed\u30c3\u30c8\u306b\u304a\u3044\u3066\u4e00\u8cab\u3057\u305f\u6a5f\u68b0\u7684\u6027\u80fd\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n\n\n\n\n\n\n\n
\u5143\u7d20 \/ \u7269\u7406\u7684\u6027\u8cea<\/strong><\/td>\n\u5024\uff0f\u516c\u79f0\u7bc4\u56f2\uff08ASTM B164\uff09<\/strong><\/td>\n<\/tr>\n<\/thead>\n
\u30cb\u30c3\u30b1\u30eb\uff08Ni\uff09<\/b><\/span><\/td>\n63.0% \u6700\u5c0f<\/span><\/td>\n<\/tr>\n
\u9285\uff08Cu\uff09<\/b><\/span><\/td>\n28.0% – 34.0%<\/span><\/td>\n<\/tr>\n
\u9244\uff08Fe\uff09<\/b><\/span><\/td>\n2.5%\u30de\u30c3\u30af\u30b9<\/span><\/td>\n<\/tr>\n
\u964d\u4f0f\u5f37\u3055\uff08\u30a2\u30cb\u30fc\u30eb\u51e6\u7406\uff09<\/b><\/span><\/td>\n170 – 345 MPa<\/span><\/td>\n<\/tr>\n
\u5f15\u5f35\u5f37\u3055\uff08\u30a2\u30cb\u30fc\u30eb\u51e6\u7406\u6e08\u307f\uff09<\/b><\/span><\/td>\n480 – 585 MPa<\/span><\/td>\n<\/tr>\n
\u4f38\u3073<\/b><\/span><\/td>\n35% Min<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u30a2\u30b0\u30ec\u30c3\u30b7\u30d6\u30fb\u30e1\u30c7\u30a3\u30a2\u306b\u304a\u3051\u308b\u6a5f\u68b0\u7684\u53cd\u5fdc<\/h3>\n

\u6a19\u6e96\u7684\u306a\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3092\u8d85\u3048\u3066\u3001\u7279\u5b9a\u306e\u30e1\u30ab\u30cb\u30ab\u30eb \u30e2\u30cd\u30eb400\u306e\u7279\u6027<\/b> can be heavily tailored through targeted cold working. Although it cannot be age-hardened via precipitation like its cousin Alloy K-500, cold drawing increases its yield strength substantially while retaining excellent formability. For practical applications, this means valve stems, pump shafts, and high-strength \u30d5\u30a1\u30b9\u30ca\u30fc<\/a> can endure extreme torque and dynamic fluid loads without yielding.<\/p>\n

\u30d5\u30c3\u5316\u6c34\u7d20(HF)\u9178\u4e2d\u3067\u306e\u6027\u80fd\u3092\u8a55\u4fa1\u3059\u308b\u5834\u5408\u3001\u9178\u7d20\u6fc3\u5ea6\u304c\u8150\u98df\u306e\u4e3b\u8981\u306a\u901f\u5ea6\u6c7a\u5b9a\u30b9\u30c6\u30c3\u30d7\u3068\u306a\u308b\u3002\u6cb8\u70b9\u307e\u3067\u8131\u6c17\u3055\u308c\u305fHF\u4e2d\u3067\u306f\u3001\u3053\u306eNi-Cu\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306e\u8150\u98df\u901f\u5ea6\u306f\u4e8b\u5b9f\u4e0a\u30bc\u30ed\u306e\u307e\u307e\u3067\u3042\u308b\u3002 \u30e2\u30cd\u30eb400\u306e\u7279\u6027<\/b>.<\/p>\n

\"\u30e2\u30cd\u30eb400\u306e\u7279\u6027\u304c\u6d77\u6d0b\u306e\u5b54\u98df\u3092\u9632\u3050\u7406\u7531\"<\/p>\n

\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30fb\u30b5\u30dd\u30fc\u30c8\u3068\u6750\u6599\u9078\u5b9a<\/h3>\n

\u30cb\u30c3\u30b1\u30eb\u9285\u5408\u91d1\u306e\u30cb\u30e5\u30a2\u30f3\u30b9\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u6a19\u6e96\u7684\u306a\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306e\u6700\u5c0f\u5024\u3092\u8d85\u3048\u3066\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5b9f\u969b\u306e\u6027\u80fd\u306f\u3001\u66dd\u6c17\u3001\u6d41\u901f\u3001\u9178\u5316\u5869\u306e\u5b58\u5728\u306a\u3069\u3001\u30b7\u30b9\u30c6\u30e0\u7684\u306a\u64cd\u4f5c\u5909\u6570\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u307e\u3059\u3002\u71b1\u9593\u4ed5\u4e0a\u3052\u3001\u51b7\u9593\u5f15\u304d\u629c\u304d\u3001\u5fdc\u529b\u9664\u53bb\u306a\u3069\u3001\u9069\u5207\u306a\u51b6\u91d1\u6761\u4ef6\u3092\u9078\u629e\u3059\u308b\u306b\u306f\u3001\u7528\u9014\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u3001\u53b3\u5bc6\u306a\u5206\u6790\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n

28Nickel\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306f\u3001\u3053\u308c\u3089\u306e\u6b63\u78ba\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u7d99\u7d9a\u7684\u306b\u5206\u6790\u3057\u3001\u304a\u5ba2\u69d8\u304c\u88c5\u7f6e\u306e\u65e9\u671f\u6545\u969c\u3092\u9632\u6b62\u3067\u304d\u308b\u3088\u3046\u652f\u63f4\u3057\u307e\u3059\u3002\u30a2\u30b0\u30ec\u30c3\u30b7\u30d6\u306a\u6d41\u91cf\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u3084\u8150\u98df\u6027\u306e\u9ad8\u3044\u5316\u5b66\u53cd\u5fdc\u5668\u306e\u6750\u6599\u9078\u5b9a\u3067\u304a\u56f0\u308a\u306e\u5834\u5408\u306f\u3001\u8a73\u7d30\u306a\u6545\u969c\u89e3\u6790\u3068\u6b63\u78ba\u306a\u51b6\u91d1\u7684\u63a8\u5968\u3092\u884c\u3046\u5f53\u793e\u306e\u6280\u8853\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u95a2\u9023Q&A<\/h3>\n

1.\u305d\u306e\u5408\u91d1\u306f\u505c\u6ede\u3057\u305f\u6d77\u6c34\u4e2d\u3067\u5b54\u98df\u3092\u8d77\u3053\u3057\u307e\u3059\u304b\uff1f<\/b> \u305d\u3046\u3067\u3059\u306d\u3002\u3067\u3082 \u30e2\u30cd\u30eb400\u306e\u7279\u6027<\/b> \u6d41\u901f\u306e\u901f\u3044\u6d77\u6c34\uff08\u4f8b\uff1a\u30dd\u30f3\u30d7\u306e\u30a4\u30f3\u30da\u30e9\u30fc\u3084\u914d\u7ba1\uff09\u3067\u306f\u7279\u306b\u512a\u308c\u3066\u3044\u308b\u304c\u3001\u6ede\u7559\u3057\u305f\u6d77\u6c34\u3084\u6d41\u901f\u306e\u4f4e\u3044\u6d77\u6c34\u74b0\u5883\u3067\u306f\u3001\u751f\u7269\u4ed8\u7740\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u3053\u306e\u30d0\u30a4\u30aa\u30d5\u30a1\u30a6\u30ea\u30f3\u30b0\u306f\u3001\u904e\u5806\u7a4d\u8150\u98df\u3068\u305d\u308c\u306b\u7d9a\u304f\u5b54\u98df\u3092\u5f15\u304d\u8d77\u3053\u3059\u305f\u3081\u3001\u6d41\u901f\u3092\u7dad\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

2.\u6975\u4f4e\u6e29\u3067\u30e2\u30cd\u30eb400\u306e\u7279\u6027\u306f\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u304b\uff1f<\/b> \u3053\u306e\u5408\u91d1\u306f\u5fae\u7d30\u69cb\u9020\u7684\u306b\u30e6\u30cb\u30fc\u30af\u3067\u3001\u6c37\u70b9\u4e0b\u306e\u74b0\u5883\u4e0b\u3067\u3082\u5ef6\u6027\u3084\u885d\u6483\u976d\u6027\u3092\u307b\u3068\u3093\u3069\u5931\u3046\u3053\u3068\u306a\u304f\u3001\u5f15\u5f35\u5f37\u5ea6\u3068\u964d\u4f0f\u5f37\u5ea6\u304c\u8457\u3057\u304f\u5411\u4e0a\u3059\u308b\u3002\u6db2\u4f53\u6c34\u7d20\u306e\u6e29\u5ea6\u3067\u3082\u8106\u304f\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n

3.\u785d\u9178\u306e\u3088\u3046\u306a\u9178\u5316\u529b\u306e\u5f37\u3044\u9178\u306b\u8010\u3048\u3089\u308c\u308b\u304b\uff1f<\/b> \u305d\u306e\u9ad8\u3044\u8010\u85ac\u54c1\u6027\u306f\u3001\u9084\u5143\u6761\u4ef6\u4e0b\u3067\u306e\u4f7f\u7528\u306b\u9650\u5b9a\u3055\u308c\u308b\u3002\u785d\u9178\u3001\u30af\u30ed\u30e0\u9178\u3001\u6c17\u5316\u30a2\u30f3\u30e2\u30cb\u30a2\u306a\u3069\u306e\u5f37\u9178\u5316\u6027\u5a92\u4f53\u3067\u306f\u3001\u5f37\u56fa\u306a\u4e0d\u52d5\u614b\u9178\u5316\u30af\u30ed\u30e0\u5c64\u304c\u306a\u3044\u305f\u3081\u3001\u967d\u6975\u6eb6\u89e3\u304c\u6025\u901f\u306b\u9032\u307f\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

Engineers designing for severe offshore and chemical processing environments face a constant battle against localized chloride attack and stress corrosion cracking (SCC). When standard austenitic stainless steels fail prematurely, we must look toward solid-solution strengthened nickel-copper alloys. Understanding exactly how monel 400 properties mitigate these degradation mechanisms is critical for extending asset lifecycles and minimizing downtime. Unlike standard materials that rely heavily on delicate passive oxide layers, this alloy exhibits exceptional thermodynamic stability in many reducing environments. This inherent resistance makes it a foundational staple in marine engineering, salt production, and hydrofluoric acid alkylation units where reliability under pressure is absolutely non-negotiable. Metallurgical Drivers of Alloy 400 Characteristics The foundational […]<\/p>","protected":false},"author":1,"featured_media":2721,"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-2720","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1772519298:1"],"_edit_last":["1"],"rank_math_seo_score":["75"],"rank_math_description":["Struggling with rapid chloride attack? Discover how specific monel 400 properties stop structural failures before they start. 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