{"id":4036,"date":"2024-07-01T15:54:58","date_gmt":"2024-07-01T15:54:58","guid":{"rendered":"https:\/\/machining-quote.com\/?p=4036"},"modified":"2024-07-10T10:11:20","modified_gmt":"2024-07-10T10:11:20","slug":"304l-vs-321-stainless-steel","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/ja\/bolg\/304l-vs-321-stainless-steel\/","title":{"rendered":"\u5de5\u696d\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067 304L \u3068 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u3069\u3061\u3089\u3092\u9078\u629e\u3059\u308b\u304b"},"content":{"rendered":"<h4>\u76ee\u6b21<\/h4>\n<ul>\n<li><a href=\"#which-is-better-ss304l-or-ss321\">SS304L \u3068 SS321 \u306e\u3069\u3061\u3089\u304c\u512a\u308c\u3066\u3044\u307e\u3059\u304b?<\/a><\/li>\n<li><a href=\"#chemical-composition-aisi304l-vs-aisi321\">\u5316\u5b66\u7d44\u6210: AISI304L \u3068 AISI321<\/a><\/li>\n<li><a href=\"#corrosion-resistance-requirements\">\u8010\u98df\u6027\u8981\u4ef6<\/a><\/li>\n<li><a href=\"#operating-temperature-ranges\">\u52d5\u4f5c\u6e29\u5ea6\u7bc4\u56f2<\/a><\/li>\n<li><a href=\"#mechanical-stress-levels\">\u6a5f\u68b0\u7684\u30b9\u30c8\u30ec\u30b9\u30ec\u30d9\u30eb<\/a><\/li>\n<li><a href=\"#project-longevity-and-durability\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5bff\u547d\u3068\u8010\u4e45\u6027<\/a><\/li>\n<li><a href=\"#cost-considerations\">\u30b3\u30b9\u30c8\u306b\u95a2\u3059\u308b\u8003\u5bdf<\/a><\/li>\n<li><a href=\"#summary-chart-of-what-is-the-difference-between-304l-and-321-stainless-steel\">304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9055\u3044\u306e\u6982\u8981\u8868<\/a><\/li>\n<li><a href=\"#conclusion\">\u7d50\u8ad6<\/a><\/li>\n<\/ul>\n<p>\u300c\u8010\u4e45\u6027\u3068\u6027\u80fd\u3092\u6700\u5927\u9650\u306b\u9ad8\u3081\u308b: \u8010\u8150\u98df\u6027\u306b\u306f 304L\u3001\u5de5\u696d\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306e\u9ad8\u6e29\u5b89\u5b9a\u6027\u306b\u306f 321 \u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300d<\/p>\n<p>\u5de5\u696d\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30b0\u30ec\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u3001\u8010\u4e45\u6027\u3001\u52b9\u7387\u6027\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002304L \u3068 321 \u306f\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b 2 \u3064\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002\u3069\u3061\u3089\u3082\u8010\u8150\u98df\u6027\u3068\u6210\u5f62\u6027\u306b\u512a\u308c\u305f\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u305d\u308c\u305e\u308c\u306b\u7570\u306a\u308b\u7279\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u3055\u307e\u3056\u307e\u306a\u6761\u4ef6\u3084\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5316\u5b66\u7d44\u6210\u3001\u8010\u8150\u98df\u6027\u3001\u8010\u71b1\u6027\u306a\u3069\u306e\u7279\u5b9a\u306e\u7279\u6027\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7523\u696d\u30b7\u30ca\u30ea\u30aa\u3067\u3069\u306e\u92fc\u3092\u4f7f\u7528\u3059\u308b\u304b\u3092\u5341\u5206\u306b\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u306e\u5165\u9580\u66f8\u306f\u3001304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u533a\u5225\u3059\u308b\u4e3b\u306a\u8981\u56e0\u3092\u5f37\u8abf\u3059\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3068\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3069\u3061\u3089\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u9078\u629e\u3059\u308b\u304b\u3092\u652f\u63f4\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"which-is-better-ss304l-or-ss321\">SS304L \u3068 SS321 \u306e\u3069\u3061\u3089\u304c\u512a\u308c\u3066\u3044\u307e\u3059\u304b?<\/h2>\n<p>\u5de5\u696d\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7528\u306e\u6750\u6599\u3092\u9078\u629e\u3059\u308b\u5834\u5408\u3001304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u3069\u3061\u3089\u3092\u9078\u629e\u3059\u308b\u304b\u306f\u3001\u8010\u8150\u98df\u6027\u3001\u6e29\u5ea6\u5b89\u5b9a\u6027\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u8981\u56e0\u306b\u3088\u3063\u3066\u5de6\u53f3\u3055\u308c\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u30b0\u30ec\u30fc\u30c9\u3082\u3001\u6210\u5f62\u6027\u3068\u8010\u8150\u98df\u6027\u3067\u4eba\u6c17\u306e\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u5c5e\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u7d44\u6210\u3068\u7279\u6027\u306e\u5fae\u5999\u306a\u9055\u3044\u306b\u3088\u308a\u3001\u305d\u308c\u305e\u308c\u304c\u7279\u5b9a\u306e\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>SS304L: \u5229\u70b9\u3068\u7528\u9014<\/h3>\n<ul>\n<li>\u70ad\u7d20\u542b\u6709\u91cf\u304c\u4f4e\u3044\u305f\u3081\u3001\u6eb6\u63a5\u4e2d\u306e\u70ad\u5316\u7269\u306e\u6790\u51fa\u304c\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u307e\u3059\u3002<\/li>\n<li>\u5316\u5b66\u51e6\u7406\u3084\u98df\u54c1\u7523\u696d\u306a\u3069\u306e\u8150\u98df\u6027\u74b0\u5883\u3067\u306e\u4f7f\u7528\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<li>\u4ed6\u306e\u9ad8\u6027\u80fd\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u6bd4\u3079\u3066\u30b3\u30b9\u30c8\u52b9\u7387\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u53a8\u623f\u6a5f\u5668\u3001\u98df\u54c1\u52a0\u5de5\u6a5f\u5668\u3001\u4e00\u822c\u7684\u306a\u91d1\u5c5e\u52a0\u5de5\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>SS321: \u5229\u70b9\u3068\u5fdc\u7528<\/h3>\n<ul>\n<li>\u30c1\u30bf\u30f3\u3092\u914d\u5408\u3057\u3001\u7c92\u754c\u8150\u98df\u306b\u5bfe\u3059\u308b\u8010\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002<\/li>\n<li>\u9ad8\u6e29\u74b0\u5883\uff08800 \uff5e 1500\u00b0F\uff09\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<li>\u822a\u7a7a\u6a5f\u90e8\u54c1\u3001\u6392\u6c17\u30b7\u30b9\u30c6\u30e0\u3001\u5316\u5b66\u51e6\u7406\u306a\u3069\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>304L \u3088\u308a\u3082\u9ad8\u3044\u30af\u30ea\u30fc\u30d7\u7279\u6027\u3068\u5fdc\u529b\u7834\u65ad\u7279\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2 id=\"chemical-composition-aisi304l-vs-aisi321\">\u5316\u5b66\u7d44\u6210: AISI304L \u3068 AISI321<\/h2>\n<p>AISI 304L \u304a\u3088\u3073 AISI 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5316\u5b66\u7d44\u6210\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u7279\u5b9a\u306e\u7528\u9014\u3078\u306e\u9069\u5408\u6027\u3092\u5224\u65ad\u3059\u308b\u4e0a\u3067\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<ul>\n<li>\u70ad\u5316\u7269\u306e\u6790\u51fa\u3092\u9632\u3050\u305f\u3081\u3001\u70ad\u7d20\u542b\u6709\u91cf\u3092\u4f4e\u304f\u6291\u3048\u3066\u3044\u307e\u3059\uff08\u6700\u5927 0.03%\uff09\u3002<\/li>\n<li>18-20%\u30af\u30ed\u30e0\u30688-12%\u30cb\u30c3\u30b1\u30eb\u3092\u542b\u307f\u307e\u3059\u3002<\/li>\n<li>\u512a\u308c\u305f\u976d\u6027\u3092\u5099\u3048\u305f\u5b89\u5b9a\u3057\u305f\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7d44\u7e54\u3002<\/li>\n<\/ul>\n<h3>321\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<ul>\n<li>\u70ad\u5316\u30af\u30ed\u30e0\u306e\u6c88\u6bbf\u3092\u9632\u3050\u305f\u3081\u30c1\u30bf\u30f3\u3092\u914d\u5408\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>17-19%\u30af\u30ed\u30e0\u30689-12%\u30cb\u30c3\u30b1\u30eb\u3092\u542b\u307f\u307e\u3059\u3002<\/li>\n<li>\u9ad8\u6e29\u3067\u3082\u5f37\u5ea6\u3068\u8010\u8150\u98df\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2 id=\"corrosion-resistance-requirements\">\u8010\u98df\u6027\u8981\u4ef6<\/h2>\n<p>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u3069\u3061\u3089\u3092\u9078\u629e\u3059\u308b\u304b\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u7279\u5b9a\u306e\u8010\u8150\u98df\u6027\u8981\u4ef6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<ul>\n<li>\u5168\u822c\u7684\u306a\u8010\u8150\u98df\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u70ad\u5316\u7269\u306e\u6790\u51fa\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u3067\u3001\u6eb6\u63a5\u69cb\u9020\u306e\u8010\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n<li>\u3055\u307e\u3056\u307e\u306a\u74b0\u5883\u4e0b\u3067\u306e\u9178\u5316\u30fb\u8150\u98df\u306b\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>321\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<ul>\n<li>\u30c1\u30bf\u30f3\u6dfb\u52a0\u306b\u3088\u308a\u7c92\u754c\u8150\u98df\u306b\u8010\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u6700\u9ad8 900\u00b0C \u306e\u9ad8\u6e29\u74b0\u5883\u3067\u3082\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/li>\n<li>\u822a\u7a7a\u5b87\u5b99\u3001\u5316\u5b66\u51e6\u7406\u3001\u81ea\u52d5\u8eca\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<\/ul>\n<h2 id=\"operating-temperature-ranges\">\u52d5\u4f5c\u6e29\u5ea6\u7bc4\u56f2<\/h2>\n<p>304L \u304a\u3088\u3073 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u52d5\u4f5c\u6e29\u5ea6\u7bc4\u56f2\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u9ad8\u6e29\u7528\u9014\u306b\u9069\u5207\u306a\u6750\u6599\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306b\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<ul>\n<li>870\u00b0C (1598\u00b0F) \u307e\u3067\u69cb\u9020\u7684\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/li>\n<li>\u9ad8\u6e29\u306e\u7528\u9014\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n<li>\u98df\u54c1\u52a0\u5de5\u30fb\u88fd\u85ac\u6a5f\u5668\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>321\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<ul>\n<li>\u70ad\u5316\u30af\u30ed\u30e0\u306e\u6c88\u6bbf\u3092\u9632\u3050\u305f\u3081\u306b\u30c1\u30bf\u30f3\u3067\u5b89\u5b9a\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u6700\u5927 925\u00b0C (1697\u00b0F) \u307e\u3067\u306e\u9ad8\u6e29\u74b0\u5883\u306b\u8010\u3048\u307e\u3059\u3002<\/li>\n<li>\u822a\u7a7a\u5b87\u5b99\u304a\u3088\u3073\u81ea\u52d5\u8eca\u306e\u6392\u6c17\u30b7\u30b9\u30c6\u30e0\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<\/ul>\n<h2 id=\"mechanical-stress-levels\">\u6a5f\u68b0\u7684\u30b9\u30c8\u30ec\u30b9\u30ec\u30d9\u30eb<\/h2>\n<p>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u3069\u3061\u3089\u3092\u9078\u629e\u3059\u308b\u304b\u306f\u3001\u6a5f\u68b0\u7684\u30b9\u30c8\u30ec\u30b9\u4e0b\u3067\u306e\u6027\u80fd\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<ul>\n<li>\u512a\u308c\u305f\u8010\u8150\u98df\u6027\u3068\u52a0\u5de5\u306e\u3057\u3084\u3059\u3055\u3002<\/li>\n<li>\u9ad8\u3044\u6a5f\u68b0\u7684\u8ca0\u8377\u304c\u304b\u304b\u308b\u7528\u9014\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n<li>\u6eb6\u63a5\u304c\u983b\u7e41\u306b\u884c\u308f\u308c\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<\/ul>\n<h3>321\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<ul>\n<li>\u30c1\u30bf\u30f3\u306e\u6dfb\u52a0\u306b\u3088\u308a\u6a5f\u68b0\u7684\u30b9\u30c8\u30ec\u30b9\u3078\u306e\u5bfe\u5fdc\u529b\u304c\u5f37\u5316\u3055\u308c\u307e\u3057\u305f\u3002<\/li>\n<li>\u71b1\u30b5\u30a4\u30af\u30eb\u4e0b\u3067\u3082\u5f37\u5ea6\u3068\u8010\u8150\u98df\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/li>\n<li>\u822a\u7a7a\u5b87\u5b99\u304a\u3088\u3073\u5316\u5b66\u51e6\u7406\u306b\u304a\u3051\u308b\u9ad8\u30b9\u30c8\u30ec\u30b9\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<\/ul>\n<h2 id=\"project-longevity-and-durability\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5bff\u547d\u3068\u8010\u4e45\u6027<\/h2>\n<p>304L \u304a\u3088\u3073 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5bff\u547d\u3068\u8010\u4e45\u6027\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u7523\u696d\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u5207\u306a\u6750\u6599\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306b\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<ul>\n<li>\u512a\u308c\u305f\u6210\u5f62\u6027\u3068\u5e45\u5e83\u3044\u5316\u5b66\u7269\u8cea\u306b\u5bfe\u3059\u308b\u8010\u6027\u3002<\/li>\n<li>\u4e2d\u7a0b\u5ea6\u306e\u6e29\u5ea6\u3068\u5e83\u7bc4\u56f2\u306e\u6eb6\u63a5\u304c\u5fc5\u8981\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<li>\u7c92\u754c\u8150\u98df\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306b\u304f\u3044\u3002<\/li>\n<\/ul>\n<h3>321\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<ul>\n<li>\u7c92\u754c\u8150\u98df\u306b\u5bfe\u3059\u308b\u8010\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u30c1\u30bf\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u9ad8\u6e29\u74b0\u5883\u306b\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u9ad8\u6e29\u3067\u3082\u6a5f\u68b0\u7684\u7279\u6027\u3092\u3088\u308a\u3088\u304f\u7dad\u6301\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2 id=\"cost-considerations\">\u30b3\u30b9\u30c8\u306b\u95a2\u3059\u308b\u8003\u5bdf<\/h2>\n<p>\u30b3\u30b9\u30c8\u306e\u8003\u616e\u306f\u3001\u7523\u696d\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3051\u308b 304L \u304a\u3088\u3073 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9069\u5408\u6027\u3092\u6c7a\u5b9a\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<h3>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<ul>\n<li>\u69cb\u6210\u304c\u305d\u308c\u307b\u3069\u53b3\u3057\u304f\u306a\u3044\u305f\u3081\u30b3\u30b9\u30c8\u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u4e2d\u7a0b\u5ea6\u306e\u6e29\u5ea6\u6761\u4ef6\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u4e00\u822c\u7684\u306a\u7528\u9014\u3084\u5e83\u7bc4\u56f2\u306e\u6eb6\u63a5\u306b\u30b3\u30b9\u30c8\u52b9\u7387\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>321\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<ul>\n<li>\u30c1\u30bf\u30f3\u306e\u6dfb\u52a0\u3068\u88fd\u9020\u306e\u8907\u96d1\u3055\u306b\u3088\u308a\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u9ad8\u6e29\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u53b3\u3057\u3044\u74b0\u5883\u306b\u304a\u3051\u308b\u9577\u671f\u7684\u306a\u30b3\u30b9\u30c8\u30e1\u30ea\u30c3\u30c8\u3002<\/li>\n<\/ul>\n<h2 id=\"summary-chart-of-what-is-the-difference-between-304l-and-321-stainless-steel\">304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9055\u3044\u306e\u6982\u8981\u8868<\/h2>\n<p>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9078\u629e\u306f\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8981\u4ef6\u3068\u74b0\u5883\u6761\u4ef6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n<th>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/th>\n<th>321\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/th>\n<\/tr>\n<tr>\n<td>\u8010\u98df\u6027<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td>\u7279\u306b\u9ad8\u6e29\u6642\u306b\u306f\u826f\u597d<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6\u7bc4\u56f2<\/td>\n<td>\u6700\u9ad8870\u2103<\/td>\n<td>\u6700\u9ad8925\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u6eb6\u63a5\u6027<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td>\u30b0\u30c3\u30c9<\/td>\n<\/tr>\n<tr>\n<td>\u30b3\u30b9\u30c8<\/td>\n<td>\u3088\u308a\u4f4e\u3044<\/td>\n<td>\u3088\u308a\u9ad8\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"conclusion\">\u7d50\u8ad6<\/h2>\n<p>\u5de5\u696d\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u3069\u3061\u3089\u3092\u9078\u629e\u3059\u308b\u304b\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u5b9a\u306e\u8981\u4ef6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u7279\u306b\u5869\u5316\u7269\u74b0\u5883\u3067\u306e\u512a\u308c\u305f\u8010\u8150\u98df\u6027\u3068\u826f\u597d\u306a\u6210\u5f62\u6027\u304c\u4e3b\u306a\u61f8\u5ff5\u4e8b\u9805\u3067\u3042\u308a\u3001\u52d5\u4f5c\u6e29\u5ea6\u304c 500\u00b0C \u672a\u6e80\u306e\u5834\u5408\u306f\u3001304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002500\u00b0C \u3092\u8d85\u3048\u308b\u6e29\u5ea6\u306b\u7d99\u7d9a\u7684\u307e\u305f\u306f\u65ad\u7d9a\u7684\u306b\u3055\u3089\u3055\u308c\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30c1\u30bf\u30f3\u542b\u6709\u91cf\u306e\u5897\u52a0\u306b\u3088\u308a\u9ad8\u6e29\u5f37\u5ea6\u3068\u7c92\u754c\u8150\u98df\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u5f37\u5316\u3055\u308c\u308b 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001 <a href=\"https:\/\/machining-quote.com\/ja\/\">\u52a0\u5de5\u898b\u7a4d\u308a \u4e2d\u56fd<\/a> \u307e\u305f\u306f\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044 <a href=\"mailto:info@machining-quote.com\">info@machining-quote.com<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b21 SS304L \u3068 SS321 \u306e\u3069\u3061\u3089\u304c\u512a\u308c\u3066\u3044\u308b\u304b? \u5316\u5b66\u7d44\u6210: AISI304L \u3068 AISI321 \u8010\u98df\u6027\u8981\u4ef6 \u52d5\u4f5c\u6e29\u5ea6\u7bc4\u56f2 \u6a5f\u68b0\u7684\u30b9\u30c8\u30ec\u30b9\u30ec\u30d9\u30eb \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5bff\u547d\u3068\u8010\u4e45\u6027 \u30b3\u30b9\u30c8\u306e\u8003\u616e\u4e8b\u9805 304L \u3068 321 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9055\u3044\u306e\u6982\u8981\u30c1\u30e3\u30fc\u30c8 \u7d50\u8ad6 \u300c\u8010\u4e45\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u5927\u5316: \u8010\u98df\u6027\u306b\u306f 304L\u3001\u5de5\u696d\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u9ad8\u6e29\u5b89\u5b9a\u6027\u306b\u306f 321 \u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300d \u5de5\u696d\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b0\u30ec\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u3001\u8010\u4e45\u6027\u3001\u52b9\u7387\u6027\u3001\u304a\u3088\u3073\u8cbb\u7528\u5bfe\u52b9\u679c\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002 304L \u3068 321 \u306f\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b 2 \u3064\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002 \u3069\u3061\u3089\u3082\u8010\u98df\u6027\u3068\u6210\u5f62\u6027\u3067\u77e5\u3089\u308c\u308b\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3059\u3002 \u305f\u3060\u3057\u3001\u305d\u306e\u72ec\u7279\u306e\u7279\u6027\u306b\u3088\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u6761\u4ef6\u3084\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002 [\u2026]<\/p>","protected":false},"author":1,"featured_media":4098,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-4036","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-material-selection-guide"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/posts\/4036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/comments?post=4036"}],"version-history":[{"count":2,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/posts\/4036\/revisions"}],"predecessor-version":[{"id":4039,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/posts\/4036\/revisions\/4039"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/media\/4098"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/media?parent=4036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/categories?post=4036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/tags?post=4036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}