{"id":3952,"date":"2024-06-27T15:17:39","date_gmt":"2024-06-27T15:17:39","guid":{"rendered":"https:\/\/machining-quote.com\/?p=3952"},"modified":"2024-07-01T01:17:43","modified_gmt":"2024-07-01T01:17:43","slug":"304-vs-2205-duplex-stainless-steel","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/ja\/bolg\/304-vs-2205-duplex-stainless-steel\/","title":{"rendered":"304 \u3068 2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b?"},"content":{"rendered":"<h4>\u76ee\u6b21<\/h4>\n<ul>\n<li><a href=\"#application-differences-when-to-use-304-vs-2205-duplex-stainless-steel\">\u7528\u9014\u306e\u9055\u3044: 304 \u3068 2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408<\/a><\/li>\n<li><a href=\"#heat-resistance-evaluating-304-and-2205-duplex-stainless-steel\">\u8010\u71b1\u6027: 304 \u304a\u3088\u3073 2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u8a55\u4fa1<\/a><\/li>\n<li><a href=\"#corrosion-resistance-comparing-304-and-2205-duplex-stainless-steel\">\u8010\u98df\u6027\uff1a304\u30682205\u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6bd4\u8f03<\/a><\/li>\n<li><a href=\"#composition-and-material-properties-304-vs-2205-duplex\">\u7d44\u6210\u3068\u6750\u6599\u7279\u6027: 304 \u3068 2205 \u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9<\/a><\/li>\n<li><a href=\"#mechanical-strength-and-durability-304-stainless-steel-vs-2205-duplex\">\u6a5f\u68b0\u7684\u5f37\u5ea6\u3068\u8010\u4e45\u6027: 304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 2205 \u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9<\/a><\/li>\n<li><a href=\"#welding-and-machining-techniques-for-304-and-2205-duplex-stainless-steel\">\u6eb6\u63a5\u3068\u6a5f\u68b0\u52a0\u5de5\uff1a304\u304a\u3088\u30732205\u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6280\u8853<\/a><\/li>\n<li><a href=\"#summary-chart-of-difference-between-304-and-2205-duplex-stainless-steel\">304 \u3068 2205 \u4e8c\u76f8\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<h2 id=\"application-differences-when-to-use-304-vs-2205-duplex-stainless-steel\">\u7528\u9014\u306e\u9055\u3044: 304 \u3068 2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408<\/h2>\n<h3>\u306f\u3058\u3081\u306b<\/h3>\n<p>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u305d\u306e\u5f37\u5ea6\u3001\u8010\u4e45\u6027\u3001\u8010\u8150\u98df\u6027\u306b\u3088\u308a\u3001\u5efa\u7bc9\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3001\u88fd\u9020\u696d\u306e\u57fa\u76e4\u3068\u306a\u308b\u6750\u6599\u3067\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30b0\u30ec\u30fc\u30c9\u306e\u4e2d\u3067\u3082\u3001304 \u304a\u3088\u3073 2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u7279\u306b\u6ce8\u76ee\u306b\u5024\u3057\u307e\u3059\u3002\u7d44\u6210\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3001\u8010\u8150\u98df\u6027\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u7279\u5b9a\u306e\u7528\u9014\u306b\u9069\u3057\u305f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7a2e\u985e\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>304\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<p>304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u300118\/8 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068\u3082\u547c\u3070\u308c\u3001\u512a\u308c\u305f\u6210\u5f62\u6027\u3068\u6eb6\u63a5\u6027\u304b\u3089\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7d04 18% \u306e\u30af\u30ed\u30e0\u3068 8% \u306e\u30cb\u30c3\u30b1\u30eb\u3067\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u975e\u78c1\u6027\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u5316\u5b66\u7269\u8cea\u3084\u5927\u6c17\u74b0\u5883\u306b\u5bfe\u3057\u3066\u512a\u308c\u305f\u8010\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5869\u5316\u7269\u74b0\u5883\u3067\u306f\u5b54\u98df\u3084\u9699\u9593\u8150\u98df\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<p>2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u3068\u30d5\u30a7\u30e9\u30a4\u30c8 (\u7d04 50\/50) \u306e\u4e8c\u76f8\u5fae\u7d30\u69cb\u9020\u3092\u6301\u3061\u3001304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u6bd4\u3079\u3066\u512a\u308c\u305f\u5f37\u5ea6\u3068\u5fdc\u529b\u8150\u98df\u5272\u308c\u306b\u5bfe\u3059\u308b\u8010\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u300222% \u306e\u30af\u30ed\u30e0\u30013% \u306e\u30e2\u30ea\u30d6\u30c7\u30f3\u3001\u304a\u3088\u3073\u4f4e\u3044\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf\u306b\u3088\u308a\u3001\u7279\u306b\u5869\u5316\u7269\u3092\u542b\u3080\u74b0\u5883\u3067\u306e\u5b54\u98df\u304a\u3088\u3073\u9699\u9593\u8150\u98df\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u6bd4\u8f03<\/h3>\n<ul>\n<li><strong>\u4e00\u822c\u7684\u306a\u7528\u9014:<\/strong> 304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u30ad\u30c3\u30c1\u30f3\u5bb6\u96fb\u3084\u5efa\u7bc9\u88c5\u98fe\u306a\u3069\u3001\u6210\u5f62\u6027\u3001\u6eb6\u63a5\u6027\u3001\u8010\u8150\u98df\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u4e00\u822c\u7684\u306a\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u904e\u9177\u306a\u74b0\u5883:<\/strong> 2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u512a\u308c\u305f\u5f37\u5ea6\u3068\u8010\u8150\u98df\u6027\u3092\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u5316\u5b66\u51e6\u7406\u30d7\u30e9\u30f3\u30c8\u3084\u6d77\u6d0b\u74b0\u5883\u306a\u3069\u306e\u9ad8\u30b9\u30c8\u30ec\u30b9\u7528\u9014\u3084\u904e\u9177\u306a\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u30b3\u30b9\u30c8\u306b\u95a2\u3059\u308b\u8003\u5bdf<\/h3>\n<p>304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u521d\u671f\u8cbb\u7528\u306f\u5b89\u4fa1\u3067\u3059\u304c\u3001\u7279\u5b9a\u306e\u74b0\u5883\u3067\u306f\u8150\u98df\u3057\u3084\u3059\u3044\u305f\u3081\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3084\u4ea4\u63db\u306e\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u30022205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u521d\u671f\u8cbb\u7528\u304c\u9ad8\u3044\u3082\u306e\u306e\u3001\u8010\u7528\u5e74\u6570\u304c\u9577\u304f\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u5fc5\u8981\u6027\u304c\u5c11\u306a\u3044\u305f\u3081\u3001\u76f8\u6bba\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"heat-resistance-evaluating-304-and-2205-duplex-stainless-steel\">\u8010\u71b1\u6027: 304 \u304a\u3088\u3073 2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u8a55\u4fa1<\/h2>\n<h3>304\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<p>18% \u30af\u30ed\u30e0\u3068 8% \u30cb\u30c3\u30b1\u30eb\u3067\u69cb\u6210\u3055\u308c\u305f\u30b0\u30ec\u30fc\u30c9 304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u7d04 870\u00b0C \u307e\u3067\u306e\u9ad8\u6e29\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u6e29\u5ea6\u3092\u8d85\u3048\u308b\u3068\u3001\u69cb\u9020\u7684\u5b8c\u5168\u6027\u304c\u6025\u901f\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002500\u00b0C \u3092\u8d85\u3048\u308b\u6e29\u5ea6\u306b\u7d99\u7d9a\u7684\u306b\u3055\u3089\u3055\u308c\u308b\u3068\u3001\u5927\u304d\u306a\u30b9\u30b1\u30fc\u30eb\u304c\u767a\u751f\u3057\u3001\u6a5f\u68b0\u7684\u7279\u6027\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<p>2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u7d04 300\u00b0C \u307e\u3067\u306e\u6e29\u5ea6\u3067\u512a\u308c\u305f\u6a5f\u68b0\u7684\u7279\u6027\u3068\u8010\u8150\u98df\u6027\u3092\u7dad\u6301\u3057\u3001\u7d04 600\u00b0C \u307e\u3067\u306e\u65ad\u7d9a\u7684\u306a\u66b4\u9732\u306b\u3082\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e8c\u76f8\u69cb\u9020\u306f\u3001304 \u3068\u6bd4\u8f03\u3057\u3066\u3001\u71b1\u81a8\u5f35\u3068\u5fdc\u529b\u8150\u98df\u5272\u308c\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u6bd4\u8f03<\/h3>\n<table>\n<tbody>\n<tr>\n<th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n<th>304\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/th>\n<th>2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/th>\n<\/tr>\n<tr>\n<td>\u6700\u5927\u9023\u7d9a\u6e29\u5ea6<\/td>\n<td>870\u2103<\/td>\n<td>300\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u65ad\u7d9a\u7684\u306a\u6e29\u5ea6<\/td>\n<td>500\u2103<\/td>\n<td>600\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u71b1\u81a8\u5f35<\/td>\n<td>\u3088\u308a\u9ad8\u3044<\/td>\n<td>\u3088\u308a\u4f4e\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"corrosion-resistance-comparing-304-and-2205-duplex-stainless-steel\">\u8010\u98df\u6027\uff1a304\u30682205\u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6bd4\u8f03<\/h2>\n<h3>304\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<p>\u30b0\u30ec\u30fc\u30c9 304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u5927\u6c17\u74b0\u5883\u3084\u591a\u304f\u306e\u8150\u98df\u6027\u5a92\u4f53\u306b\u5bfe\u3057\u3066\u512a\u308c\u305f\u8010\u8150\u98df\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6cbf\u5cb8\u5730\u57df\u306a\u3069\u306e\u5869\u5316\u7269\u306b\u3055\u3089\u3055\u308c\u308b\u74b0\u5883\u3067\u306f\u3001\u5b54\u98df\u3084\u9699\u9593\u8150\u98df\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<p>2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u30af\u30ed\u30e0\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u3001\u30cb\u30c3\u30b1\u30eb\u306e\u542b\u6709\u91cf\u304c\u9ad8\u304f\u3001\u5869\u5316\u7269\u3092\u542b\u3080\u74b0\u5883\u3067\u306e\u5b54\u98df\u304a\u3088\u3073\u9699\u9593\u8150\u98df\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002\u4e8c\u76f8\u69cb\u9020\u306b\u3088\u308a\u3001\u964d\u4f0f\u5f37\u5ea6\u304c\u9ad8\u304f\u306a\u308a\u3001\u5fdc\u529b\u8150\u98df\u5272\u308c\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<h3>\u6bd4\u8f03<\/h3>\n<ul>\n<li><strong>\u4e00\u822c\u7684\u306a\u8150\u98df:<\/strong> \u3069\u3061\u3089\u306e\u30b0\u30ec\u30fc\u30c9\u3082\u512a\u308c\u305f\u8010\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u304c\u3001\u5869\u5316\u7269\u304c\u591a\u3044\u74b0\u5883\u3067\u306f 2205 \u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u306e\u65b9\u304c\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u5b54\u98df\u304a\u3088\u3073\u9699\u9593\u8150\u98df:<\/strong> 2205 \u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u306f\u3001\u5408\u91d1\u542b\u6709\u91cf\u304c\u591a\u3044\u305f\u3081\u3001\u512a\u308c\u305f\u8010\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2 id=\"composition-and-material-properties-304-vs-2205-duplex\">\u7d44\u6210\u3068\u6750\u6599\u7279\u6027: 304 \u3068 2205 \u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9<\/h2>\n<h3>304\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<p>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u306e 304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u300118% \u30af\u30ed\u30e0\u3068 8% \u30cb\u30c3\u30b1\u30eb\u3067\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u512a\u308c\u305f\u8010\u8150\u98df\u6027\u3068\u6210\u5f62\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u9762\u5fc3\u7acb\u65b9\u7d50\u6676\u69cb\u9020\u306b\u3088\u308a\u3001\u9ad8\u3044\u5ef6\u6027\u3068\u976d\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<p>2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u3068\u30d5\u30a7\u30e9\u30a4\u30c8\u306e\u4e8c\u76f8\u5fae\u7d30\u69cb\u9020\u3092\u6301\u3061\u3001\u7279\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u53d6\u308c\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u300122% \u30af\u30ed\u30e0\u30015% \u30cb\u30c3\u30b1\u30eb\u30013% \u30e2\u30ea\u30d6\u30c7\u30f3\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u5f37\u5ea6\u3068\u8010\u8150\u98df\u6027\u304c\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u6bd4\u8f03<\/h3>\n<table>\n<tbody>\n<tr>\n<th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n<th>304\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/th>\n<th>2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/th>\n<\/tr>\n<tr>\n<td>\u30af\u30ed\u30e0\u542b\u6709\u91cf<\/td>\n<td>18%<\/td>\n<td>22%<\/td>\n<\/tr>\n<tr>\n<td>\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf<\/td>\n<td>8%<\/td>\n<td>5%<\/td>\n<\/tr>\n<tr>\n<td>\u30e2\u30ea\u30d6\u30c7\u30f3\u542b\u6709\u91cf<\/td>\n<td>0%<\/td>\n<td>3%<\/td>\n<\/tr>\n<tr>\n<td>\u5fae\u7d30\u69cb\u9020<\/td>\n<td>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8<\/td>\n<td>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u3068\u30d5\u30a7\u30e9\u30a4\u30c8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"mechanical-strength-and-durability-304-stainless-steel-vs-2205-duplex\">\u6a5f\u68b0\u7684\u5f37\u5ea6\u3068\u8010\u4e45\u6027: 304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 2205 \u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9<\/h2>\n<h3>304\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<p>304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u964d\u4f0f\u5f37\u5ea6\u306f\u7d04 215 MPa (31 ksi) \u3067\u3042\u308a\u3001\u4e00\u822c\u7684\u306a\u7528\u9014\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u9ad8\u5f37\u5ea6\u304c\u8981\u6c42\u3055\u308c\u308b\u7528\u9014\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<h3>2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<p>2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u964d\u4f0f\u5f37\u5ea6\u304c\u7d04 450 MPa (65 ksi) \u3067\u3001\u512a\u308c\u305f\u6a5f\u68b0\u7684\u7279\u6027\u3092\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u8981\u6c42\u306e\u53b3\u3057\u3044\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n<h3>\u8010\u4e45\u6027\u6bd4\u8f03<\/h3>\n<ul>\n<li><strong>\u964d\u4f0f\u5f37\u5ea6:<\/strong> 2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e 2 \u500d\u306e\u964d\u4f0f\u5f37\u5ea6\u3092\u6301\u3061\u307e\u3059\u3002<\/li>\n<li><strong>\u75b2\u52b4\u5f37\u5ea6:<\/strong> 2205 \u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u306f\u3001\u3088\u308a\u9ad8\u3044\u75b2\u52b4\u5f37\u5ea6\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u8010\u7528\u5e74\u6570\uff1a<\/strong> 2205 \u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u306f\u3001\u8010\u7528\u5e74\u6570\u304c\u9577\u304f\u306a\u308a\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9 \u30b3\u30b9\u30c8\u304c\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2 id=\"welding-and-machining-techniques-for-304-and-2205-duplex-stainless-steel\">\u6eb6\u63a5\u3068\u6a5f\u68b0\u52a0\u5de5\uff1a304\u304a\u3088\u30732205\u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6280\u8853<\/h2>\n<h3>\u6eb6\u63a5\u6280\u8853<\/h3>\n<p>304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6eb6\u63a5\u306f\u3001\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u69cb\u9020\u306e\u305f\u3081\u6bd4\u8f03\u7684\u7c21\u5358\u3067\u3059\u3002\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30d5\u30a3\u30e9\u30fc\u91d1\u5c5e\u3092\u4f7f\u7528\u3057\u3001\u9069\u5207\u306a\u5165\u71b1\u3068\u30d1\u30b9\u9593\u6e29\u5ea6\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6eb6\u63a5\u3067\u306f\u3001\u4e8c\u76f8\u306e\u5fae\u7d30\u69cb\u9020\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3001\u3088\u308a\u9ad8\u3044\u7cbe\u5ea6\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u6709\u5bb3\u306a\u76f8\u306e\u5f62\u6210\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u4e8c\u76f8\u30b0\u30ec\u30fc\u30c9\u306e\u30d5\u30a3\u30e9\u30fc\u91d1\u5c5e\u3092\u4f7f\u7528\u3057\u3001\u71b1\u5165\u529b\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>\u52a0\u5de5\u6280\u8853<\/h3>\n<ul>\n<li><strong>304\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb:<\/strong> \u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u30b0\u30ec\u30fc\u30c9\u3088\u308a\u3082\u6a5f\u68b0\u52a0\u5de5\u304c\u5bb9\u6613\u3067\u3059\u304c\u3001\u52a0\u5de5\u786c\u5316\u3059\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u92ed\u3044\u5de5\u5177\u3068\u6b63\u3057\u3044\u6a5f\u68b0\u52a0\u5de5\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/li>\n<li><strong>2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc:<\/strong> \u71b1\u306e\u767a\u751f\u3092\u6291\u3048\u3001\u30c4\u30fc\u30eb\u306e\u65e9\u671f\u6469\u8017\u3092\u9632\u3050\u306b\u306f\u3001\u9ad8\u901f\u30c4\u30fc\u30eb\u3068\u5341\u5206\u306a\u6f64\u6ed1\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/ul>\n<h2 id=\"summary-chart-of-difference-between-304-and-2205-duplex-stainless-steel\">304 \u3068 2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9055\u3044\u306e\u6982\u8981\u8868<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n<th>304\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/th>\n<th>2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/th>\n<\/tr>\n<tr>\n<td>\u30af\u30ed\u30e0\u542b\u6709\u91cf<\/td>\n<td>18%<\/td>\n<td>22%<\/td>\n<\/tr>\n<tr>\n<td>\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf<\/td>\n<td>8%<\/td>\n<td>5%<\/td>\n<\/tr>\n<tr>\n<td>\u30e2\u30ea\u30d6\u30c7\u30f3\u542b\u6709\u91cf<\/td>\n<td>0%<\/td>\n<td>3%<\/td>\n<\/tr>\n<tr>\n<td>\u5fae\u7d30\u69cb\u9020<\/td>\n<td>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8<\/td>\n<td>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u3068\u30d5\u30a7\u30e9\u30a4\u30c8<\/td>\n<\/tr>\n<tr>\n<td>\u964d\u4f0f\u5f37\u5ea6<\/td>\n<td>215MPa<\/td>\n<td>450MPa<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u98df\u6027<\/td>\n<td>\u30b0\u30c3\u30c9<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u71b1\u6027<\/td>\n<td>\u6700\u9ad8870\u2103<\/td>\n<td>\u6700\u9ad8300\u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"conclusion\">\u7d50\u8ad6<\/h2>\n<p>304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 2205 \u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4e3b\u306a\u9055\u3044\u306f\u3001\u5316\u5b66\u7d44\u6210\u3068\u6a5f\u68b0\u7684\u7279\u6027\u306b\u3042\u308a\u307e\u3059\u3002\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u306e 304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u300118% \u30af\u30ed\u30e0\u3068 8% \u30cb\u30c3\u30b1\u30eb\u3067\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u8010\u8150\u98df\u6027\u3068\u8010\u9178\u5316\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u88fd\u9020\u304c\u5bb9\u6613\u3067\u3001\u7a4f\u3084\u304b\u306a\u74b0\u5883\u3067\u512a\u308c\u305f\u8010\u8150\u98df\u6027\u3092\u767a\u63ee\u3059\u308b\u305f\u3081\u3001\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>2205 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