{"id":13167,"date":"2024-10-22T17:07:20","date_gmt":"2024-10-22T09:07:20","guid":{"rendered":"https:\/\/www.sogaworks.com\/?p=13167"},"modified":"2024-10-30T18:13:37","modified_gmt":"2024-10-30T10:13:37","slug":"stainless-steel-18-8-vs-316","status":"publish","type":"post","link":"https:\/\/www.sogaworks.com\/jp\/blogs\/stainless-steel-18-8-vs-316\/","title":{"rendered":"\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc18-8\u3068316\u306e\u6bd4\u8f03\uff1a\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"
\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u79c1\u305f\u3061\u306e\u65e5\u5e38\u751f\u6d3b\u3067\u6700\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u91d1\u5c5e\u6750\u6599\u3067\u3042\u308b\u3002\u98df\u5668\u3084\u8abf\u7406\u5668\u5177\u3001\u5efa\u7bc9\u3001\u533b\u7642\u6a5f\u5668\u306a\u3069\u306b\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u300218-8\u3068316\u306f\u6700\u3082\u4e00\u822c\u7684\u306a\u30b9\u30c6\u30f3\u30ec\u30b9\u5408\u91d1\u3067\u3059\u300218-8\u3068316\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u8003\u3048\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304b\uff1f\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u5143\u7d20\u7d44\u6210\u3001\u7269\u7406\u7684\u7279\u6027\u3001\u30b3\u30b9\u30c8\u5206\u6790\u306e\u89b3\u70b9\u304b\u308918-8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
18-8\u306f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7279\u5b9a\u306e\u7b49\u7d1a\u3067\u3001\u305d\u306e\u6750\u6599\u7d44\u6210\u3092\u793a\u3057\u307e\u3059\u300218\u30688\u3068\u3044\u3046\u6570\u5b57\u306f\u3001\u3053\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u5408\u91d1\u306b\u542b\u307e\u308c\u308b2\u3064\u306e\u4e3b\u8981\u5143\u7d20\u306e\u5272\u5408\u3092\u8868\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n
18% \u30af\u30ed\u30e0\uff08Cr\uff09\uff1a<\/strong> \u30af\u30ed\u30e0\u306f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4e3b\u8981\u5143\u7d20\u3067\u3042\u308b\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u8010\u98df\u6027\u3092\u9ad8\u3081\u308b\u3002<\/p>\n\n\n\n 8% \u30cb\u30c3\u30b1\u30eb(Ni)\uff1a<\/strong> \u30cb\u30c3\u30b1\u30eb\u3082\u307e\u305f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u8010\u98df\u6027\u3092\u9ad8\u3081\u3001\u5ef6\u6027\u3068\u976d\u6027\u3092\u7dad\u6301\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u91cd\u8981\u306a\u6210\u5206\u3067\u3042\u308b\u3002<\/p>\n\n\n\n 18-8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u300118%\u4ee5\u4e0a\u306e\u30af\u30ed\u30e0\u30688%\u4ee5\u4e0a\u306e\u30cb\u30c3\u30b1\u30eb\u304b\u3089\u306a\u308b\u30b9\u30c6\u30f3\u30ec\u30b9\u5408\u91d1\u3092\u6307\u3059\u3002304\u7cfb\u3068\u3044\u3046\u540d\u79f0\u3082\u3042\u308b\u300218-8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u5c5e\u3059\u308b\u5408\u91d1\u306b\u306f\u3001304\u3001304L\u3001304N\u3001304LN\u304c\u3042\u308b\u3002<\/p>\n\n\n\n 18-8\u30b0\u30ec\u30fc\u30c9\u30fb\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u4e3b\u306a\u6210\u5206\u3092\u898b\u3066\u307f\u3088\u3046\uff1a<\/p>\n\n\n\n \u3055\u3089\u306b\u6280\u8853\u7684\u306b\u306f\u3001\u3053\u306e\u8868\u306f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc18-8\u306e\u7279\u6027\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n 18-8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u512a\u308c\u305f\u8010\u9306\u6027\u3001\u8010\u98df\u6027\u3001\u9ad8\u5f37\u5ea6\u3001\u6a5f\u68b0\u52a0\u5de5\u6027\u3001\u6eb6\u63a5\u6027\u306a\u3069\u591a\u304f\u306e\u5229\u70b9\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002 <\/p>\n\n\n\n 316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001304\u3088\u308a\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u5225\u306e\u5408\u91d1\u3067\u3042\u308b\u3002\u4e21\u8005\u306e\u6c7a\u5b9a\u7684\u306a\u9055\u3044\u306f\u305d\u306e\u7d44\u6210\u306b\u3042\u308a\u3001316\u306fMo\u3092\u542b\u307f\u3001304\u306f\u542b\u307e\u306a\u3044\u3002\u4e00\u822c\u7684\u306b\u3001316\u306f\u9ad8\u6e29\u74b0\u5883\u4e0b\u3067304\u3088\u308a\u3082\u512a\u308c\u305f\u8010\u98df\u6027\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n 316\u30b0\u30ec\u30fc\u30c9\u30fb\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u4e3b\u306a\u6210\u5206\u3092\u898b\u3066\u307f\u3088\u3046\uff1a<\/p>\n\n\n\n \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc316\u306f18% Cr\u306810% Ni\u3092\u542b\u3080\u305f\u3081\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc18-10\u3068\u547c\u3076\u3053\u3068\u3082\u3042\u308b\u3002<\/p>\n\n\n\n \u4e0b\u8868\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4e3b\u306a\u7279\u6027\u3092\u793a\u3057\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n \u3053\u308c\u307e\u3067\u306e18-8\u3068316\u306e\u7269\u6027\u8868\u3092\u3072\u3068\u3064\u306b\u307e\u3068\u3081\u308b\u3068\u3001\u4e21\u8005\u306e\u7269\u7406\u7684\u30fb\u6a5f\u68b0\u7684\u7279\u6027\u306e\u5dee\u306f\u975e\u5e38\u306b\u5c0f\u3055\u3044\u3068\u3044\u3046\u7d50\u8ad6\u304c\u5c0e\u304d\u51fa\u3055\u308c\u308b\u3002<\/p>\n\n\n\n 18-8\u306f18%\u306e\u30af\u30ed\u30e0\u30688%\u306e\u30cb\u30c3\u30b1\u30eb\u306e\u7d44\u6210\u3092\u793a\u3059\u3002\u305d\u306e\u4ed6\u3001Si\u3001P\u3001Mn\u306a\u3069\u306e\u5143\u7d20\u3092\u542b\u3080\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f16%\u306e18%\u306e\u30af\u30ed\u30e0\u300110-14%\u306e\u30cb\u30c3\u30b1\u30eb\u30012%-3%\u306eMo\u3067\u69cb\u6210\u3055\u308c\u3001Mn\u3001Si\u3001P\u306a\u3069\u306e\u4ed6\u306e\u5143\u7d20\u306f\u5c11\u91cf\u3067\u3042\u308b\u3002<\/p>\n\n\n\n Cr\u3068Ni\u306e\u542b\u6709\u91cf\u306e\u9055\u3044\u306b\u52a0\u3048\u3001\u5143\u7d20\u7d44\u6210\u306b\u304a\u3051\u308b\u4e21\u8005\u306e\u9055\u3044\u306e\u6838\u5fc3\u306f\u3001316\u304cMo\u3092\u542b\u6709\u3059\u308b\u306e\u306b\u5bfe\u3057\u300118-8\u306f\u542b\u6709\u3057\u306a\u3044\u3053\u3068\u3067\u3042\u308b\u3002Mo\u5143\u7d20\u306f\u6d77\u6d0b\u74b0\u5883\u3001\u9ad8\u6e29\u3001\u5869\u5316\u7269\u30a4\u30aa\u30f3\u3092\u542b\u3080\u5a92\u4f53\u3067\u306e\u8010\u98df\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n \u8010\u98df\u6027\u306f\u300118\/8\u3084316\u30b0\u30ec\u30fc\u30c9\u3092\u542b\u3080\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6700\u3082\u91cd\u8981\u306a\u7279\u6027\u306e\u4e00\u3064\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u5408\u91d1\u306b\u542b\u307e\u308c\u308b\u30af\u30ed\u30e0\u306f\u3001\u512a\u308c\u305f\u8010\u98df\u6027\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u30af\u30ed\u30e0\u306f\u7a7a\u6c17\u4e2d\u306e\u9178\u7d20\u306b\u3055\u3089\u3055\u308c\u308b\u3068\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u8868\u9762\u306b\u300c\u4e0d\u52d5\u614b\u5c64\u300d\u3068\u547c\u3070\u308c\u308b\u8584\u3044\u900f\u660e\u306a\u9178\u5316\u7269\u5c64\u3092\u5f62\u6210\u3059\u308b\u3002\u3053\u306e\u4e0d\u52d5\u614b\u5c64\u306f\u30b7\u30fc\u30eb\u30c9\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u3001\u5916\u7684\u8981\u7d20\u3068\u306e\u53cd\u5fdc\u304b\u3089\u4e0b\u306e\u92fc\u3092\u4fdd\u8b77\u3057\u3001\u9306\u3084\u8150\u98df\u3092\u9632\u304e\u307e\u3059\u3002\u30af\u30ed\u30e0\u306e\u542b\u6709\u91cf\u304c\u591a\u3044\u307b\u3069\u4e0d\u52d5\u614b\u5316\u5c64\u306e\u52b9\u679c\u306f\u9ad8\u304f\u306a\u308a\u3001\u6c34\u5206\u3001\u5316\u5b66\u85ac\u54c1\u3001\u5869\u5206\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u8150\u98df\u6027\u7269\u8cea\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u52b9\u679c\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n 18\/8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3068\u3082\u306b\u30af\u30ed\u30e0\u306e\u542b\u6709\u91cf\u304c\u9ad8\u304f\u3001\u65e5\u5e38\u7684\u306a\u74b0\u5883\u3067\u306f\u9ad8\u3044\u8010\u98df\u6027\u3092\u793a\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf\u304c\u9ad8\u3044\u305f\u3081\u3001\u7279\u5b9a\u306e\u904e\u9177\u306a\u74b0\u5883\u3067\u306f18-8\u3088\u308a\u82e5\u5e72\u512a\u308c\u305f\u8010\u98df\u6027\u3092\u793a\u3059\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u70ad\u7d20\u92fc\u307b\u3069\u786c\u304f\u306a\u3044\u3002\u3057\u304b\u3057\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u786c\u5ea6\u306f\u305d\u306e\u6210\u5206\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf\u304c\u591a\u3044\u305f\u3081\u300118-8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u3082\u82e5\u5e72\u786c\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n \u4e00\u822c\u7684\u306b316\u306f18-8\u3088\u308a\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf\u304c\u591a\u304f\u300118-8\u306b\u306f\u306a\u3044Mo\u5143\u7d20\u3092\u542b\u3093\u3067\u3044\u308b\u3002\u3053\u308c\u3089\u306e\u6750\u6599\u306f\u9ad8\u4fa1\u3067\u3042\u308b\u305f\u3081\u3001316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30b3\u30b9\u30c8\u306f18-8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u3082\u9ad8\u3044\u3002\u4e2d\u56fd\u3067\u306e316\u306e\u5e02\u5834\u4fa1\u683c\u306f1kg\u3042\u305f\u308a\u7d0425.00\u5143\u3067\u3042\u308a\u300118-8\u30b9\u30c6\u30f3\u30ec\u30b9\u306e\u5e02\u5834\u4fa1\u683c\u306f304\u3092\u4f8b\u306b\u3068\u308b\u30681kg\u3042\u305f\u308a\u7d0414.00\u5143\u3067\u3042\u308b\u3002316\u306e\u4fa1\u683c\u306f18-8\u306e\u7d041.8\u500d\u3067\u3042\u308b\u3002<\/p>\n\n\n\n\u30a8\u30ec\u30e1\u30f3\u30c8<\/strong><\/td> C<\/td> \u30e0\u30f3<\/td> Si<\/td> P<\/td> S<\/td> Cr<\/strong><\/td> \u30cb\u30fc<\/strong><\/td><\/tr> \u6bd4\u7387(%)<\/strong><\/td> 0-0.08<\/td> 0-2.0<\/td> 0-1.0<\/td> 0-0.045<\/td> 0-0.30<\/td> 18.0<\/strong><\/td> 8.0<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n \u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td> \u4fa1\u5024<\/strong><\/td><\/tr> \u5bc6\u5ea6<\/td> 7.93\u30b0\u30e9\u30e0\/\u5e73\u65b9\u30e1\u30fc\u30c8\u30eb<\/td><\/tr> \u5f15\u5f35\u5f37\u5ea6<\/td> 515 MPa<\/td><\/tr> \u964d\u4f0f\u5f37\u5ea6<\/td> 205 MPa<\/td><\/tr> \u786c\u5ea6\uff08\u30d6\u30ea\u30cd\u30eb\uff09<\/td> 201-262 HB<\/td><\/tr> \u878d\u70b9<\/td> 1,400-1,450 \u00b0C<\/td><\/tr> \u71b1\u4f1d\u5c0e\u7387<\/td> 16.2 W\/m-K at 100 \u00b0C<\/td><\/tr> \u96fb\u6c17\u62b5\u6297\u7387<\/td> 720 n\u03a9-m at 20 \u00b0C<\/td><\/tr> \u8010\u98df\u6027<\/td> \u30b0\u30c3\u30c9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n 316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068\u306f\uff1f<\/strong><\/h2>\n\n\n\n
\u30a8\u30ec\u30e1\u30f3\u30c8<\/strong><\/td> C<\/td> \u30e0\u30f3<\/td> Si<\/td> P<\/td> \u30e2<\/strong><\/td> S<\/td> Cr<\/strong><\/td> \u30cb\u30fc<\/strong><\/td><\/tr> \u6bd4\u7387(%)<\/strong><\/td> 0-0.08<\/td> 0-2.0<\/td> 0-0.75<\/td> 0-0.045<\/td> 2-3%<\/strong><\/td> 0-0.30<\/td> 16.0-18.0<\/strong><\/td> 10.0-14.0<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n \u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td> \u4fa1\u5024<\/strong><\/td><\/tr> \u5bc6\u5ea6<\/td> 8.03\u30b0\u30e9\u30e0\/\u5e73\u65b9\u30e1\u30fc\u30c8\u30eb<\/td><\/tr> \u5f15\u5f35\u5f37\u5ea6<\/td> 515 MPa<\/td><\/tr> \u964d\u4f0f\u5f37\u5ea6<\/td> 205 MPa<\/td><\/tr> \u786c\u5ea6\uff08\u30d6\u30ea\u30cd\u30eb\uff09<\/td> 217 HB<\/td><\/tr> \u878d\u70b9<\/td> 1,648-1,673 \u00b0C<\/td><\/tr> \u71b1\u4f1d\u5c0e\u7387<\/td> 16.3 W\/m-K at 100 \u00b0C<\/td><\/tr> \u96fb\u6c17\u62b5\u6297\u7387<\/td> 740 n\u03a9-m at 20 \u00b0C<\/td><\/tr> \u8010\u98df\u6027<\/td> \u7d20\u6674\u3089\u3057\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc18-8\u3068316\u306e\u9055\u3044<\/strong><\/h2>\n\n\n\n
\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td> 18-8<\/td> 316<\/strong><\/td><\/tr> \u5bc6\u5ea6<\/td> 7.96\u30b0\u30e9\u30e0\/\u5e73\u65b9\u30e1\u30fc\u30c8\u30eb<\/td> 8.03\u30b0\u30e9\u30e0\/\u5e73\u65b9\u30e1\u30fc\u30c8\u30eb<\/td><\/tr> \u5f15\u5f35\u5f37\u5ea6<\/td> 515 MPa<\/td> 515 MPa<\/td><\/tr> \u964d\u4f0f\u5f37\u5ea6<\/td> 205 MPa<\/td> 205 MPa<\/td><\/tr> \u786c\u5ea6\uff08\u30d6\u30ea\u30cd\u30eb\uff09<\/td> 200 HB<\/td> 217 HB<\/td><\/tr> \u878d\u70b9<\/td> 1,400-1,450 \u00b0C<\/td> 1,648-1,673 \u00b0C<\/td><\/tr> \u71b1\u4f1d\u5c0e\u7387<\/td> 16.2 W\/m-K at 100 \u00b0C<\/td> 16.3 W\/m-K at 100 \u00b0C<\/td><\/tr> \u96fb\u6c17\u62b5\u6297\u7387<\/td> 720 n\u03a9-m at 20 \u00b0C<\/td> 740 n\u03a9-m at 20 \u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n 18-8\u5bfe316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff1a\u30b3\u30f3\u30dd\u30b8\u30c3\u30c8<\/strong><\/h3>\n\n\n\n
18-8\u3068316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6bd4\u8f03\u8010\u98df\u6027<\/strong><\/h3>\n\n\n\n
18-8\u5bfe316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff1a\u786c\u5ea6<\/strong><\/h3>\n\n\n\n
18-8\u3068316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6bd4\u8f03\uff1a\u30b3\u30b9\u30c8<\/strong><\/h3>\n\n\n\n
18-8\u3068316\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6bd4\u8f03\u7528\u9014<\/strong><\/h3>\n\n\n\n