{"id":4049,"date":"2024-07-08T14:36:56","date_gmt":"2024-07-08T14:36:56","guid":{"rendered":"https:\/\/machining-quote.com\/?p=4049"},"modified":"2024-07-10T02:54:09","modified_gmt":"2024-07-10T02:54:09","slug":"304l-vs-420-stainless-steel","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/ja\/bolg\/304l-vs-420-stainless-steel\/","title":{"rendered":"304L \u3068 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u521d\u5fc3\u8005\u5411\u3051\u30ac\u30a4\u30c9"},"content":{"rendered":"<h4>\u76ee\u6b21<\/h4>\n<ul>\n<li><a href=\"#understanding-the-basics-304l-and-420-stainless-steel\">\u57fa\u790e\u3092\u7406\u89e3\u3059\u308b: 304L \u304a\u3088\u3073 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/a><\/li>\n<li><a href=\"#heat-treatment-processes-for-304l-and-420-stainless-steel\">304L\u304a\u3088\u3073420\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u71b1\u51e6\u7406\u30d7\u30ed\u30bb\u30b9<\/a><\/li>\n<li><a href=\"#mechanical-strength-analyzing-304l-and-420-stainless-steel\">\u6a5f\u68b0\u7684\u5f37\u5ea6: 304L \u304a\u3088\u3073 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5206\u6790<\/a><\/li>\n<li><a href=\"#weldability-and-machining-techniques-for-304l-and-420\">304L\u304a\u3088\u3073420\u306e\u6eb6\u63a5\u6027\u3068\u6a5f\u68b0\u52a0\u5de5\u6280\u8853<\/a><\/li>\n<li><a href=\"#properties-comparison-corrosion-resistance-of-304l-vs-420\">\u7279\u6027\u6bd4\u8f03: 304L\u3068420\u306e\u8010\u98df\u6027<\/a><\/li>\n<li><a href=\"#cost-analysis-304l-vs-420-stainless-steel\">\u30b3\u30b9\u30c8\u5206\u6790: 304L \u3068 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/a><\/li>\n<li><a href=\"#applications-where-to-use-304l-and-420-stainless-steel\">\u7528\u9014: 304L\u304a\u3088\u3073420\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4f7f\u7528\u5834\u6240<\/a><\/li>\n<li><a href=\"#summary-chart-of-what-is-the-difference-between-304l-and-420-stainless-steel\">304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9055\u3044\u306e\u6982\u8981\u8868<\/a><\/li>\n<li><a href=\"#choosing-between-304l-and-420-for-your-project-requirements\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066 304L \u3068 420 \u3092\u9078\u629e\u3059\u308b<\/a><\/li>\n<li><a href=\"#conclusion\">\u7d50\u8ad6<\/a><\/li>\n<\/ul>\n<p>\u300c\u79d8\u5bc6\u3092\u89e3\u304d\u660e\u304b\u3059: \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305f 304L \u3068 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9078\u629e\u300d<\/p>\n<p>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u8010\u8150\u98df\u6027\u3068\u5f37\u5ea6\u3067\u77e5\u3089\u308c\u308b\u4eba\u6c17\u306e\u7d20\u6750\u3067\u3059\u3002\u7528\u9014\u3084\u74b0\u5883\u306b\u5fdc\u3058\u3066\u3055\u307e\u3056\u307e\u306a\u30b0\u30ec\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u3046\u3061\u3001304L \u3068 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u7528\u9014\u304c\u7570\u306a\u308a\u307e\u3059\u3002304L \u306f 304 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4f4e\u70ad\u7d20\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3001\u6eb6\u63a5\u6027\u304c\u9ad8\u304f\u3001\u8010\u8150\u98df\u6027\u304c\u308f\u305a\u304b\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u8150\u98df\u304c\u61f8\u5ff5\u3055\u308c\u308b\u304c\u3001\u9ad8\u3044\u5f37\u5ea6\u306f\u5fc5\u8981\u306e\u306a\u3044\u74b0\u5883\u306b\u6700\u9069\u3067\u3059\u3002\u4e00\u65b9\u3001420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u70ad\u7d20\u542b\u6709\u91cf\u304c\u591a\u3044\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u5408\u91d1\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u304c\u3001\u8010\u8150\u98df\u6027\u306f\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u92fc\u306e\u7279\u6027\u3001\u7528\u9014\u3001\u9650\u754c\u3092\u77e5\u3063\u3066\u304a\u304f\u3068\u3001\u9069\u5207\u306a\u92fc\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h2 id=\"understanding-the-basics-304l-and-420-stainless-steel\">\u57fa\u790e\u3092\u7406\u89e3\u3059\u308b: 304L \u304a\u3088\u3073 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h2>\n<p>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u4e3b\u306b\u9244\u3001\u30af\u30ed\u30e0\u3001\u30cb\u30c3\u30b1\u30eb\u3067\u3067\u304d\u305f\u5408\u91d1\u3067\u3059\u3002\u8010\u8150\u98df\u6027\u3068\u5f37\u5ea6\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u7684\u306a 2 \u3064\u306e\u30bf\u30a4\u30d7\u306f 304L \u3068 420 \u3067\u3001\u305d\u308c\u305e\u308c\u306b\u72ec\u81ea\u306e\u7279\u6027\u3068\u7528\u9014\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u3089\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3001\u30cb\u30fc\u30ba\u306b\u5408\u3063\u305f\u9069\u5207\u306a\u3082\u306e\u3092\u9078\u3076\u9375\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<ul>\n<li>304\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4f4e\u70ad\u7d20\u30d0\u30fc\u30b8\u30e7\u30f3<\/li>\n<li>\u6eb6\u63a5\u4e2d\u306e\u70ad\u5316\u7269\u6790\u51fa\u306e\u6e1b\u5c11<\/li>\n<li>18-20%\u30af\u30ed\u30e0\u30688-12%\u30cb\u30c3\u30b1\u30eb\u3092\u542b\u3080<\/li>\n<li>\u98df\u54c1\u30fb\u98f2\u6599\u696d\u754c\u3001\u5efa\u7bc9\u3001\u5316\u5b66\u51e6\u7406\u306b\u4f7f\u7528<\/li>\n<\/ul>\n<h3>420\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<ul>\n<li>304L\u3088\u308a\u3082\u70ad\u7d20\u542b\u6709\u91cf\u304c\u9ad8\u3044<\/li>\n<li>\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u5408\u91d1\u3001\u71b1\u51e6\u7406\u306b\u3088\u308a\u786c\u5316\u53ef\u80fd<\/li>\n<li>12-14%\u30af\u30ed\u30e0\u3092\u542b\u307f\u3001\u30cb\u30c3\u30b1\u30eb\u306f\u542b\u307e\u306a\u3044<\/li>\n<li>\u624b\u8853\u5668\u5177\u3001\u5207\u524a\u5de5\u5177\u3001\u92ed\u5229\u3055\u3092\u5fc5\u8981\u3068\u3059\u308b\u7269\u54c1\u306b\u4f7f\u7528<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n<th>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/th>\n<th>420\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/th>\n<\/tr>\n<tr>\n<td>\u70ad\u7d20\u542b\u6709\u91cf<\/td>\n<td>\u4f4e\u3044<\/td>\n<td>\u9ad8\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u30af\u30ed\u30e0\u542b\u6709\u91cf<\/td>\n<td>18-20%<\/td>\n<td>12-14%<\/td>\n<\/tr>\n<tr>\n<td>\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf<\/td>\n<td>8-12%<\/td>\n<td>0%<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u98df\u6027<\/td>\n<td>\u9ad8\u3044<\/td>\n<td>\u4e2d\u7a0b\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u786c\u5ea6<\/td>\n<td>\u4e2d\u7a0b\u5ea6<\/td>\n<td>\u9ad8\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"heat-treatment-processes-for-304l-and-420-stainless-steel\">304L\u304a\u3088\u3073420\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u71b1\u51e6\u7406\u30d7\u30ed\u30bb\u30b9<\/h2>\n<p>\u71b1\u51e6\u7406\u306f\u3001304L \u3084 420 \u306a\u3069\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6027\u80fd\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u51e6\u7406\u306f\u3001\u305d\u306e\u72ec\u81ea\u306e\u69cb\u9020\u3068\u5408\u91d1\u5143\u7d20\u306b\u3088\u308a\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<ul>\n<li>\u4e00\u6b21\u71b1\u51e6\u7406\uff1a\u713c\u920d<\/li>\n<li>\u713c\u920d\u6e29\u5ea6: 1010\uff5e1120\u2103<\/li>\n<li>\u5185\u90e8\u5fdc\u529b\u3092\u7de9\u548c\u3057\u3001\u5ef6\u6027\u3092\u9ad8\u3081\u3001\u8010\u8150\u98df\u6027\u3092\u56de\u5fa9\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>420\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<ul>\n<li>\u71b1\u51e6\u7406\u306b\u306f\u786c\u5316\u3068\u713c\u623b\u3057\u304c\u542b\u307e\u308c\u308b<\/li>\n<li>\u786c\u5316\u6e29\u5ea6\uff1a950\uff5e1050\u2103<\/li>\n<li>\u713c\u304d\u623b\u3057\u6e29\u5ea6: 150\uff5e370\u2103<\/li>\n<li>\u786c\u5ea6\u3068\u5f37\u5ea6\u3092\u9ad8\u3081\u3001\u976d\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308b<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u30d7\u30ed\u30bb\u30b9<\/th>\n<th>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/th>\n<th>420\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/th>\n<\/tr>\n<tr>\n<td>\u71b1\u51e6\u7406\u306e\u7a2e\u985e<\/td>\n<td>\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0<\/td>\n<td>\u713c\u304d\u5165\u308c\u3068\u713c\u304d\u623b\u3057<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6\u7bc4\u56f2<\/td>\n<td>1010\uff5e1120\u2103<\/td>\n<td>950\uff5e1050\u2103\uff08\u713c\u5165\u308c\uff09\u3001150\uff5e370\u2103\uff08\u713c\u623b\u3057\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u76ee\u7684<\/td>\n<td>\u30b9\u30c8\u30ec\u30b9\u3092\u8efd\u6e1b\u3057\u3001\u5ef6\u6027\u3092\u9ad8\u3081\u308b<\/td>\n<td>\u786c\u5ea6\u3092\u9ad8\u3081\u3001\u976d\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"mechanical-strength-analyzing-304l-and-420-stainless-steel\">\u6a5f\u68b0\u7684\u5f37\u5ea6: 304L \u304a\u3088\u3073 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5206\u6790<\/h2>\n<p>304L \u304a\u3088\u3073 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6a5f\u68b0\u7684\u5f37\u5ea6\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u9069\u5207\u306a\u6750\u6599\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<ul>\n<li>\u964d\u4f0f\u5f37\u5ea6: 170-205 MPa<\/li>\n<li>\u5f15\u5f35\u5f37\u5ea6: 485 MPa<\/li>\n<li>\u512a\u308c\u305f\u8010\u98df\u6027<\/li>\n<\/ul>\n<h3>420\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<ul>\n<li>\u964d\u4f0f\u5f37\u5ea6: \u6700\u5927345MPa<\/li>\n<li>\u5f15\u5f35\u5f37\u5ea6: \u6700\u5927700MPa<\/li>\n<li>\u9ad8\u3044\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n<th>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/th>\n<th>420\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/th>\n<\/tr>\n<tr>\n<td>\u964d\u4f0f\u5f37\u5ea6 (MPa)<\/td>\n<td>170-205<\/td>\n<td>\u6700\u5927345<\/td>\n<\/tr>\n<tr>\n<td>\u5f15\u5f35\u5f37\u3055 (MPa)<\/td>\n<td>485<\/td>\n<td>\u6700\u5927700<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u98df\u6027<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td>\u4e2d\u7a0b\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u786c\u5ea6<\/td>\n<td>\u4e2d\u7a0b\u5ea6<\/td>\n<td>\u9ad8\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"weldability-and-machining-techniques-for-304l-and-420\">304L\u304a\u3088\u3073420\u306e\u6eb6\u63a5\u6027\u3068\u6a5f\u68b0\u52a0\u5de5\u6280\u8853<\/h2>\n<p>304L \u304a\u3088\u3073 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6eb6\u63a5\u6027\u3068\u6a5f\u68b0\u52a0\u5de5\u6280\u8853\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u305d\u308c\u3089\u3092\u52b9\u679c\u7684\u306b\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<ul>\n<li>\u70ad\u7d20\u542b\u6709\u91cf\u304c\u5c11\u306a\u3044\u305f\u3081\u3001\u6eb6\u63a5\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u4e00\u822c\u7684\u306a\u6eb6\u63a5\u65b9\u6cd5: TIG\u3001MIG\u3001SMAW<\/li>\n<li>\u6a5f\u68b0\u52a0\u5de5\u306f\u5bb9\u6613\u3060\u304c\u3001\u52a0\u5de5\u786c\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/li>\n<\/ul>\n<h3>420\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<ul>\n<li>\u5272\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u6eb6\u63a5\u4e2d\u306b\u6ce8\u610f\u6df1\u3044\u5236\u5fa1\u304c\u5fc5\u8981<\/li>\n<li>\u4e00\u822c\u7684\u306a\u6eb6\u63a5\u65b9\u6cd5: \u4e88\u71b1\u3068\u6eb6\u63a5\u5f8c\u306e\u713c\u304d\u623b\u3057\u3092\u4f34\u3046TIG\u6eb6\u63a5<\/li>\n<li>\u786c\u5ea6\u304c\u9ad8\u3044\u305f\u3081\u52a0\u5de5\u304c\u96e3\u3057\u3044<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n<th>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/th>\n<th>420\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/th>\n<\/tr>\n<tr>\n<td>\u6eb6\u63a5\u6027<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td>\u4e2d\u7a0b\u5ea6\u3001\u614e\u91cd\u306a\u7ba1\u7406\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<tr>\n<td>\u4e00\u822c\u7684\u306a\u6eb6\u63a5\u65b9\u6cd5<\/td>\n<td>\u30c6\u30a3\u30b0\u3001\u30df\u30b0\u3001\u30b9\u30de\u30a6<\/td>\n<td>\u4e88\u71b1\u3068\u6eb6\u63a5\u5f8c\u306e\u713c\u304d\u623b\u3057\u3092\u4f34\u3046TIG<\/td>\n<\/tr>\n<tr>\n<td>\u52a0\u5de5\u6027<\/td>\n<td>\u7c21\u5358\u3001\u786c\u5316\u53ef\u80fd<\/td>\n<td>\u786c\u5ea6\u304c\u9ad8\u3044\u305f\u3081\u786c\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"properties-comparison-corrosion-resistance-of-304l-vs-420\">\u7279\u6027\u6bd4\u8f03: 304L\u3068420\u306e\u8010\u98df\u6027<\/h2>\n<p>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u8010\u98df\u6027\u3092\u6bd4\u8f03\u3059\u308b\u3068\u3001\u7279\u5b9a\u306e\u74b0\u5883\u306b\u9069\u3057\u305f\u6750\u6599\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<ul>\n<li>\u4f4e\u70ad\u7d20\u542b\u6709\u91cf\u306b\u3088\u308a\u8010\u8150\u98df\u6027\u304c\u5411\u4e0a<\/li>\n<li>\u5e45\u5e83\u3044\u74b0\u5883\u3067\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee<\/li>\n<li>\u5de5\u696d\u74b0\u5883\u3084\u5316\u5b66\u7269\u8cea\u306b\u5bfe\u3059\u308b\u8010\u6027<\/li>\n<\/ul>\n<h3>420\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<ul>\n<li>\u70ad\u7d20\u542b\u6709\u91cf\u304c\u591a\u3044\u3068\u8010\u98df\u6027\u304c\u4f4e\u4e0b\u3059\u308b<\/li>\n<li>\u5869\u5316\u7269\u3084\u6975\u7aef\u306a\u6e29\u5ea6\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044<\/li>\n<li>\u591a\u304f\u306e\u5834\u5408\u3001\u4e0d\u52d5\u614b\u5316\u3084\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3088\u3063\u3066\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n<th>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/th>\n<th>420\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>\u4e2d\u7a0b\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u74b0\u5883<\/td>\n<td>\u8150\u98df\u6027\u7269\u8cea\u3092\u542b\u3080\u5e83\u7bc4\u56f2<\/td>\n<td>\u8150\u98df\u6027\u74b0\u5883\u306b\u306f\u3042\u307e\u308a\u9069\u3055\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u4fdd\u8b77\u65b9\u6cd5<\/td>\n<td>\u5fc5\u8981\u306a\u3057<\/td>\n<td>\u4e0d\u52d5\u614b\u5316\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"cost-analysis-304l-vs-420-stainless-steel\">\u30b3\u30b9\u30c8\u5206\u6790: 304L \u3068 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h2>\n<p>\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u610f\u601d\u6c7a\u5b9a\u3092\u884c\u3046\u306b\u306f\u3001304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30b3\u30b9\u30c8\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/h3>\n<ul>\n<li>\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf\u306b\u3088\u308b\u521d\u671f\u30b3\u30b9\u30c8\u306e\u4e0a\u6607<\/li>\n<li>\u9ad8\u3044\u8010\u8150\u98df\u6027\u306b\u3088\u308a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\u304c\u4f4e\u6e1b<\/li>\n<li>\u5927\u898f\u6a21\u4f7f\u7528\u3067\u3082\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u826f\u3044<\/li>\n<\/ul>\n<h3>420\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<ul>\n<li>\u30af\u30ed\u30e0\u306e\u4f7f\u7528\u91cf\u304c\u5c11\u306a\u3044\u305f\u3081\u521d\u671f\u30b3\u30b9\u30c8\u304c\u4f4e\u3044<\/li>\n<li>\u8010\u98df\u6027\u304c\u4f4e\u3044\u305f\u3081\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308b<\/li>\n<li>\u71b1\u51e6\u7406\u3068\u4fdd\u8b77\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u8ffd\u52a0\u8cbb\u7528<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u30d5\u30a1\u30af\u30bf\u30fc<\/th>\n<th>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/th>\n<th>420\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/th>\n<\/tr>\n<tr>\n<td>\u521d\u671f\u8cbb\u7528<\/td>\n<td>\u3088\u308a\u9ad8\u3044<\/td>\n<td>\u3088\u308a\u4f4e\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8cbb\u7528<\/td>\n<td>\u3088\u308a\u4f4e\u3044<\/td>\n<td>\u3088\u308a\u9ad8\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u71b1\u51e6\u7406<\/td>\n<td>\u4e0d\u8981<\/td>\n<td>\u5fc5\u9808<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"applications-where-to-use-304l-and-420-stainless-steel\">\u7528\u9014: 304L\u304a\u3088\u3073420\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4f7f\u7528\u5834\u6240<\/h2>\n<p>\u7528\u9014\u306b\u9069\u3057\u305f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u9078\u629e\u3059\u308b\u306b\u306f\u3001\u305d\u306e\u56fa\u6709\u306e\u7279\u6027\u3068\u7528\u9014\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>\u98df\u54c1\u52a0\u5de5\u6a5f\u5668<\/li>\n<li>\u533b\u85ac\u54c1\u6a5f\u5668<\/li>\n<li>\u5efa\u7bc9\u7528\u9014<\/li>\n<\/ul>\n<h3>420\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/h3>\n<ul>\n<li>\u624b\u8853\u5668\u5177<\/li>\n<li>\u30ab\u30c8\u30e9\u30ea\u30fc\u3068\u5203\u7269<\/li>\n<li>\u92ed\u3044\u5203\u3092\u5fc5\u8981\u3068\u3059\u308b\u30c4\u30fc\u30eb<\/li>\n<\/ul>\n<h2 id=\"summary-chart-of-what-is-the-difference-between-304l-and-420-stainless-steel\">304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9055\u3044\u306e\u6982\u8981\u8868<\/h2>\n<p>\u3053\u306e\u6982\u8981\u8868\u3067\u306f\u3001304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4e3b\u306a\u9055\u3044\u3092\u5f37\u8abf\u3057\u3066\u3001\u9069\u5207\u306a\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n<th>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/th>\n<th>420\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb<\/th>\n<\/tr>\n<tr>\n<td>\u70ad\u7d20\u542b\u6709\u91cf<\/td>\n<td>\u4f4e\u3044<\/td>\n<td>\u9ad8\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u30af\u30ed\u30e0\u542b\u6709\u91cf<\/td>\n<td>18-20%<\/td>\n<td>12-14%<\/td>\n<\/tr>\n<tr>\n<td>\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf<\/td>\n<td>8-12%<\/td>\n<td>0%<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u98df\u6027<\/td>\n<td>\u9ad8\u3044<\/td>\n<td>\u4e2d\u7a0b\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u786c\u5ea6<\/td>\n<td>\u4e2d\u7a0b\u5ea6<\/td>\n<td>\u9ad8\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u71b1\u51e6\u7406<\/td>\n<td>\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0<\/td>\n<td>\u713c\u304d\u5165\u308c\u3068\u713c\u304d\u623b\u3057<\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/td>\n<td>\u98df\u54c1\u52a0\u5de5\u3001\u533b\u85ac\u54c1\u3001\u5efa\u7bc9<\/td>\n<td>\u624b\u8853\u5668\u5177\u3001\u30ab\u30c8\u30e9\u30ea\u30fc\u3001\u30c4\u30fc\u30eb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"choosing-between-304l-and-420-for-your-project-requirements\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066 304L \u3068 420 \u3092\u9078\u629e\u3059\u308b<\/h2>\n<p>304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 420 \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\u8981\u4ef6\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3069\u3061\u3089\u306e\u30bf\u30a4\u30d7\u3082\u3001\u7528\u9014\u306b\u5fdc\u3058\u3066\u72ec\u81ea\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u8003\u616e\u3059\u3079\u304d\u8981\u7d20<\/h3>\n<ul>\n<li>\u8010\u98df\u6027\u306e\u30cb\u30fc\u30ba<\/li>\n<li>\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027<\/li>\n<li>\u4f5c\u696d\u6027\u3068\u88fd\u9020\u65b9\u6cd5<\/li>\n<li>\u30b3\u30b9\u30c8\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/li>\n<\/ul>\n<p>\u9ad8\u3044\u8010\u8150\u98df\u6027\u3068\u6eb6\u63a5\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u306f\u3001304L \u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u8150\u98df\u6027\u8981\u7d20\u306e\u3042\u308b\u74b0\u5883\u3084\u3001\u5e83\u7bc4\u56f2\u306e\u6eb6\u63a5\u3092\u5fc5\u8981\u3068\u3059\u308b\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002\u9ad8\u3044\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u306f\u3001420 \u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u92ed\u304f\u8010\u4e45\u6027\u306e\u3042\u308b\u5203\u5148\u3092\u5fc5\u8981\u3068\u3059\u308b\u30c4\u30fc\u30eb\u3084\u30a2\u30a4\u30c6\u30e0\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"conclusion\">\u7d50\u8ad6<\/h2>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068 420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u7279\u6027\u3092\u6301\u3061\u3001\u7570\u306a\u308b\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002304L \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u8010\u8150\u98df\u6027\u306b\u512a\u308c\u3001\u8010\u4e45\u6027\u3068\u6eb6\u63a5\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u74b0\u5883\u306b\u6700\u9069\u3067\u3059\u3002420 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5207\u524a\u5de5\u5177\u3084\u624b\u8853\u5668\u5177\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u5404\u30bf\u30a4\u30d7\u306e\u56fa\u6709\u306e\u7279\u6027\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u30cb\u30fc\u30ba\u306b\u5408\u3063\u305f\u9069\u5207\u306a\u9078\u629e\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Table of Contents Understanding the Basics: 304L and 420 Stainless Steel Heat Treatment Processes for 304L and 420 Stainless Steel Mechanical Strength: Analyzing 304L and 420 Stainless Steel Weldability and Machining Techniques for 304L and 420 Properties Comparison: Corrosion Resistance of 304L vs 420 Cost Analysis: 304L vs 420 Stainless Steel Applications: Where to Use 304L and 420 Stainless Steel Summary Chart of What is the Difference Between 304L and 420 Stainless Steel Choosing Between 304L and 420 for Your Project Requirements Conclusion &#8220;Unlock the Secrets: Choosing Between 304L and 420 Stainless Steel for Your Projects&#8221; Stainless steel is a popular material known for its corrosion resistance and strength. It [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4095,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-4049","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\/4049","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=4049"}],"version-history":[{"count":2,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/posts\/4049\/revisions"}],"predecessor-version":[{"id":4052,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/posts\/4049\/revisions\/4052"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/media\/4095"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/media?parent=4049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/categories?post=4049"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/ja\/wp-json\/wp\/v2\/tags?post=4049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}