{"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\/ar\/bolg\/304l-vs-420-stainless-steel\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u0627\u0644\u0645\u0628\u062a\u062f\u0626\u064a\u0646 \u0625\u0644\u0649 304L \u0645\u0642\u0627\u0628\u0644 420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623"},"content":{"rendered":"<h4>\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h4>\n<ul>\n<li><a href=\"#understanding-the-basics-304l-and-420-stainless-steel\">\u0641\u0647\u0645 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0627\u062a: 304L \u0648420 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/a><\/li>\n<li><a href=\"#heat-treatment-processes-for-304l-and-420-stainless-steel\">\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0644\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304L \u0648420<\/a><\/li>\n<li><a href=\"#mechanical-strength-analyzing-304l-and-420-stainless-steel\">\u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629: \u062a\u062d\u0644\u064a\u0644 304L \u0648420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/a><\/li>\n<li><a href=\"#weldability-and-machining-techniques-for-304l-and-420\">\u062a\u0642\u0646\u064a\u0627\u062a \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0644\u0640 304L \u0648420<\/a><\/li>\n<li><a href=\"#properties-comparison-corrosion-resistance-of-304l-vs-420\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u062e\u0635\u0627\u0626\u0635: \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u0640 304L \u0645\u0642\u0627\u0628\u0644 420<\/a><\/li>\n<li><a href=\"#cost-analysis-304l-vs-420-stainless-steel\">\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062a\u0643\u0644\u0641\u0629: 304L \u0645\u0642\u0627\u0628\u0644 420 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/a><\/li>\n<li><a href=\"#applications-where-to-use-304l-and-420-stainless-steel\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a: \u0645\u0643\u0627\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304L \u0648420<\/a><\/li>\n<li><a href=\"#summary-chart-of-what-is-the-difference-between-304l-and-420-stainless-steel\">\u0645\u062e\u0637\u0637 \u0645\u0644\u062e\u0635 \u0644\u0645\u0627 \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 304L \u0648420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/a><\/li>\n<li><a href=\"#choosing-between-304l-and-420-for-your-project-requirements\">\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 304L \u0648420 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0634\u0631\u0648\u0639\u0643<\/a><\/li>\n<li><a href=\"#conclusion\">\u062e\u0627\u062a\u0645\u0629<\/a><\/li>\n<\/ul>\n<p>&quot;\u0643\u0634\u0641 \u0627\u0644\u0623\u0633\u0631\u0627\u0631: \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304L \u0648420 \u0644\u0645\u0634\u0627\u0631\u064a\u0639\u0643&quot;<\/p>\n<p>\u064a\u0639\u062a\u0628\u0631 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0645\u0627\u062f\u0629 \u0634\u0627\u0626\u0639\u0629 \u0645\u0639\u0631\u0648\u0641\u0629 \u0628\u0645\u0642\u0627\u0648\u0645\u062a\u0647\u0627 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0642\u0648\u062a\u0647\u0627. \u0648\u064a\u0623\u062a\u064a \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0648\u0628\u064a\u0626\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629. \u0648\u0645\u0646 \u0628\u064a\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a\u060c \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304L \u0648420 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0648\u0644\u0643\u0646\u0647\u0645\u0627 \u064a\u062e\u062f\u0645\u0627\u0646 \u0623\u063a\u0631\u0627\u0636\u064b\u0627 \u0645\u062e\u062a\u0644\u0641\u0629. 304L \u0647\u0648 \u0646\u0633\u062e\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0623\u0643\u062b\u0631 \u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u0644\u062d\u0627\u0645 \u0648\u0623\u0643\u062b\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0642\u0644\u064a\u0644\u0627\u064b. \u0625\u0646\u0647 \u0645\u062b\u0627\u0644\u064a \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0643\u0648\u0646 \u0641\u064a\u0647\u0627 \u0627\u0644\u062a\u0622\u0643\u0644 \u0645\u0635\u062f\u0631 \u0642\u0644\u0642 \u0648\u0644\u0643\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0644\u064a\u0633\u062a \u0645\u0637\u0644\u0648\u0628\u0629. \u0645\u0646 \u0646\u0627\u062d\u064a\u0629 \u0623\u062e\u0631\u0649\u060c 420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0633\u0628\u064a\u0643\u0629 \u0645\u0627\u0631\u062a\u064a\u0646\u0633\u064a\u062a\u064a\u0629 \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0646\u0633\u0628\u0629 \u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0643\u0631\u0628\u0648\u0646. \u0648\u0647\u0630\u0627 \u064a\u0645\u0646\u062d\u0647\u0627 \u0635\u0644\u0627\u0628\u0629 \u0623\u0643\u0628\u0631 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0644\u0643\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0642\u0644 \u0644\u0644\u062a\u0622\u0643\u0644. \u0625\u0646 \u0645\u0639\u0631\u0641\u0629 \u062e\u0635\u0627\u0626\u0635 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0648\u062d\u062f\u0648\u062f \u0647\u0630\u0627 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u062a\u0633\u0627\u0639\u062f\u0643 \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0645\u0646\u0627\u0633\u0628.<\/p>\n<h2 id=\"understanding-the-basics-304l-and-420-stainless-steel\">\u0641\u0647\u0645 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0627\u062a: 304L \u0648420 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h2>\n<p>\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0633\u0628\u064a\u0643\u0629 \u0645\u0635\u0646\u0648\u0639\u0629 \u0641\u064a \u0627\u0644\u063a\u0627\u0644\u0628 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0648\u0627\u0644\u0643\u0631\u0648\u0645 \u0648\u0627\u0644\u0646\u064a\u0643\u0644. \u0648\u0647\u064a \u0645\u0639\u0631\u0648\u0641\u0629 \u0628\u0645\u0642\u0627\u0648\u0645\u062a\u0647\u0627 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0642\u0648\u062a\u0647\u0627. \u0647\u0646\u0627\u0643 \u0646\u0648\u0639\u0627\u0646 \u0634\u0627\u0626\u0639\u0627\u0646 \u0647\u0645\u0627 304L \u0648420\u060c \u0648\u0644\u0643\u0644 \u0645\u0646\u0647\u0645\u0627 \u062e\u0635\u0627\u0626\u0635 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0641\u0631\u064a\u062f\u0629. \u0625\u0646 \u0641\u0647\u0645 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a\u0647\u0645 \u0647\u0648 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a\u0643.<\/p>\n<h3>304L \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n<ul>\n<li>\u0646\u0633\u062e\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304<\/li>\n<li>\u0627\u0646\u062e\u0641\u0627\u0636 \u0647\u0637\u0648\u0644 \u0643\u0631\u0628\u064a\u062f \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0644\u062d\u0627\u0645<\/li>\n<li>\u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 18-20% \u0643\u0631\u0648\u0645 \u06488-12% \u0646\u064a\u0643\u0644<\/li>\n<li>\u062a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0623\u063a\u0630\u064a\u0629 \u0648\u0627\u0644\u0645\u0634\u0631\u0648\u0628\u0627\u062a\u060c \u0648\u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u0639\u0645\u0627\u0631\u064a\u0629\u060c \u0648\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<\/li>\n<\/ul>\n<h3>420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n<ul>\n<li>\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0623\u0639\u0644\u0649 \u0645\u0646 304L<\/li>\n<li>\u064a\u0645\u0643\u0646 \u062a\u0635\u0644\u0628 \u0633\u0628\u064a\u0643\u0629 \u0627\u0644\u0645\u0627\u0631\u062a\u0646\u0633\u064a\u062a \u0628\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/li>\n<li>\u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 12-14% \u0643\u0631\u0648\u0645 \u0648\u0644\u0627 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0646\u064a\u0643\u0644<\/li>\n<li>\u062a\u0633\u062a\u062e\u062f\u0645 \u0644\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062c\u0631\u0627\u062d\u064a\u0629 \u0648\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0642\u0637\u0639 \u0648\u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0644\u062d\u062f\u0629<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u0645\u0644\u0643\u064a\u0629<\/th>\n<th>304L \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/th>\n<th>420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/th>\n<\/tr>\n<tr>\n<td>\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0643\u0631\u0628\u0648\u0646<\/td>\n<td>\u0642\u0644\u064a\u0644<\/td>\n<td>\u0639\u0627\u0644\u064a<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0643\u0631\u0648\u0645<\/td>\n<td>18-20%<\/td>\n<td>12-14%<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0646\u064a\u0643\u0644<\/td>\n<td>8-12%<\/td>\n<td>0%<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644<\/td>\n<td>\u0639\u0627\u0644\u064a<\/td>\n<td>\u0645\u0639\u062a\u062f\u0644<\/td>\n<\/tr>\n<tr>\n<td>\u0635\u0644\u0627\u0628\u0629<\/td>\n<td>\u0645\u0639\u062a\u062f\u0644<\/td>\n<td>\u0639\u0627\u0644\u064a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"heat-treatment-processes-for-304l-and-420-stainless-steel\">\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0644\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304L \u0648420<\/h2>\n<p>\u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0645\u062b\u0644 304L \u0648420. \u0648\u062a\u062e\u062a\u0644\u0641 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0627\u062a \u0628\u0633\u0628\u0628 \u0628\u0646\u064a\u062a\u0647\u0627 \u0627\u0644\u0641\u0631\u064a\u062f\u0629 \u0648\u0639\u0646\u0627\u0635\u0631\u0647\u0627 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0633\u0628\u0627\u0626\u0643.<\/p>\n<h3>304L \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n<ul>\n<li>\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629: \u0627\u0644\u062a\u0644\u062f\u064a\u0646<\/li>\n<li>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0644\u062f\u064a\u0646: 1010-1120 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/li>\n<li>\u064a\u062e\u0641\u0641 \u0627\u0644\u0636\u063a\u0648\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u060c \u0648\u064a\u0632\u064a\u062f \u0644\u064a\u0648\u0646\u0629\u060c \u0648\u064a\u0633\u062a\u0639\u064a\u062f \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/li>\n<\/ul>\n<h3>420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n<ul>\n<li>\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u062a\u0646\u0637\u0648\u064a \u0639\u0644\u0649 \u062a\u0635\u0644\u0628 \u0648\u062a\u0644\u0637\u064a\u0641<\/li>\n<li>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0635\u0644\u0628: 950-1050 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/li>\n<li>\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0647\u062f\u0623: 150-370 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/li>\n<li>\u064a\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0648\u0627\u0644\u0642\u0648\u0629\u060c \u0648\u064a\u0648\u0627\u0632\u0646 \u0627\u0644\u0645\u062a\u0627\u0646\u0629<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u0639\u0645\u0644\u064a\u0629<\/th>\n<th>304L \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/th>\n<th>420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/th>\n<\/tr>\n<tr>\n<td>\u0646\u0648\u0639 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/td>\n<td>\u0627\u0644\u062a\u0644\u062f\u064a\u0646<\/td>\n<td>\u062a\u0635\u0644\u0628 \u0648\u062a\u0644\u0637\u064a\u0641<\/td>\n<\/tr>\n<tr>\n<td>\u0646\u0637\u0627\u0642 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629<\/td>\n<td>1010-1120 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<td>950-1050 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (\u062a\u0635\u0644\u0628)\u060c 150-370 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (\u062a\u0644\u0637\u064a\u0641)<\/td>\n<\/tr>\n<tr>\n<td>\u063a\u0627\u064a\u0629<\/td>\n<td>\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u062a\u0648\u062a\u0631\u060c \u0648\u0632\u064a\u0627\u062f\u0629 \u0644\u064a\u0648\u0646\u0629<\/td>\n<td>\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0635\u0644\u0627\u0628\u0629\u060c \u0648\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0645\u062a\u0627\u0646\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"mechanical-strength-analyzing-304l-and-420-stainless-steel\">\u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629: \u062a\u062d\u0644\u064a\u0644 304L \u0648420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h2>\n<p>\u064a\u0639\u062f \u0641\u0647\u0645 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304L \u0648420 \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629.<\/p>\n<h3>304L \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n<ul>\n<li>\u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639: 170-205 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/li>\n<li>\u0642\u0648\u0629 \u0627\u0644\u0634\u062f: 485 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/li>\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u062a\u0622\u0643\u0644<\/li>\n<\/ul>\n<h3>420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n<ul>\n<li>\u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639: \u062a\u0635\u0644 \u0625\u0644\u0649 345 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/li>\n<li>\u0642\u0648\u0629 \u0627\u0644\u0634\u062f: \u062a\u0635\u0644 \u0625\u0644\u0649 700 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/li>\n<li>\u0635\u0644\u0627\u0628\u0629 \u0639\u0627\u0644\u064a\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u0645\u0644\u0643\u064a\u0629<\/th>\n<th>304L \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/th>\n<th>420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/th>\n<\/tr>\n<tr>\n<td>\u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 (\u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644)<\/td>\n<td>170-205<\/td>\n<td>\u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 345<\/td>\n<\/tr>\n<tr>\n<td>\u0642\u0648\u0629 \u0627\u0644\u0634\u062f (\u0645\u064a\u063a\u0627\u0628\u0627\u0633\u0643\u0627\u0644)<\/td>\n<td>485<\/td>\n<td>\u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 700<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644<\/td>\n<td>\u0645\u0645\u062a\u0627\u0632<\/td>\n<td>\u0645\u0639\u062a\u062f\u0644<\/td>\n<\/tr>\n<tr>\n<td>\u0635\u0644\u0627\u0628\u0629<\/td>\n<td>\u0645\u0639\u062a\u062f\u0644<\/td>\n<td>\u0639\u0627\u0644\u064a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"weldability-and-machining-techniques-for-304l-and-420\">\u062a\u0642\u0646\u064a\u0627\u062a \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0644\u0640 304L \u0648420<\/h2>\n<p>\u064a\u0639\u062f \u0641\u0647\u0645 \u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0644\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304L \u0648420 \u0623\u0645\u0631\u064b\u0627 \u0645\u0647\u0645\u064b\u0627 \u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0627\u0644\u0641\u0639\u0627\u0644.<\/p>\n<h3>304L \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n<ul>\n<li>\u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u062d\u0627\u0645 \u0645\u0645\u062a\u0627\u0632\u0629 \u0628\u0633\u0628\u0628 \u0627\u0644\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0645\u0646 \u0627\u0644\u0643\u0631\u0628\u0648\u0646<\/li>\n<li>\u0637\u0631\u0642 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0634\u0627\u0626\u0639\u0629: TIG\u060c MIG\u060c \u0648SMAW<\/li>\n<li>\u0645\u0646 \u0627\u0644\u0633\u0647\u0644 \u062a\u0635\u0646\u064a\u0639\u0647\u060c \u0648\u0644\u0643\u0646 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0623\u0642\u0648\u0649<\/li>\n<\/ul>\n<h3>420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n<ul>\n<li>\u064a\u062a\u0637\u0644\u0628 \u0645\u0631\u0627\u0642\u0628\u0629 \u062f\u0642\u064a\u0642\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0644\u062d\u0627\u0645 \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u0634\u0642\u0642<\/li>\n<li>\u0637\u0631\u0642 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0634\u0627\u0626\u0639\u0629: TIG \u0645\u0639 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642 \u0648\u062a\u0644\u0637\u064a\u0641 \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u0644\u062d\u0627\u0645<\/li>\n<li>\u0645\u0646 \u0627\u0644\u0635\u0639\u0628 \u062a\u0634\u0643\u064a\u0644\u0647 \u0628\u0633\u0628\u0628 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u0645\u0644\u0643\u064a\u0629<\/th>\n<th>304L \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/th>\n<th>420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/th>\n<\/tr>\n<tr>\n<td>\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645<\/td>\n<td>\u0645\u0645\u062a\u0627\u0632<\/td>\n<td>\u0645\u0639\u062a\u062f\u0644\u060c \u0648\u064a\u062a\u0637\u0644\u0628 \u0645\u0631\u0627\u0642\u0628\u0629 \u062f\u0642\u064a\u0642\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0637\u0631\u0642 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/td>\n<td>\u062a\u064a\u062c\u060c \u0645\u064a\u063a\u060c \u0633\u0645\u0627\u0648<\/td>\n<td>TIG \u0645\u0639 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642 \u0648\u062a\u0644\u0637\u064a\u0641 \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u0644\u062d\u0627\u0645<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/td>\n<td>\u0645\u0646 \u0627\u0644\u0633\u0647\u0644\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0639\u0645\u0644 \u0628\u062c\u062f<\/td>\n<td>\u0635\u0639\u0628 \u0628\u0633\u0628\u0628 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"properties-comparison-corrosion-resistance-of-304l-vs-420\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u062e\u0635\u0627\u0626\u0635: \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u0640 304L \u0645\u0642\u0627\u0628\u0644 420<\/h2>\n<p>\u062a\u0633\u0627\u0639\u062f \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304L \u0648420 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0628\u064a\u0626\u0627\u062a \u0645\u0639\u064a\u0646\u0629.<\/p>\n<h3>304L \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n<ul>\n<li>\u0645\u062d\u062a\u0648\u0649 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u064a\u0639\u0632\u0632 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/li>\n<li>\u0645\u0645\u062a\u0627\u0632 \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u0628\u064a\u0626\u0627\u062a<\/li>\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0623\u062c\u0648\u0627\u0621 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<\/li>\n<\/ul>\n<h3>420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n<ul>\n<li>\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0627\u0644\u0639\u0627\u0644\u064a \u064a\u0642\u0644\u0644 \u0645\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/li>\n<li>\u0639\u0631\u0636\u0629 \u0644\u0644\u0643\u0644\u0648\u0631\u064a\u062f\u0627\u062a \u0648\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0642\u0635\u0648\u0649<\/li>\n<li>\u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u062d\u0645\u064a\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u062e\u0645\u064a\u0644 \u0623\u0648 \u0627\u0644\u0637\u0644\u0627\u0621<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u0645\u0644\u0643\u064a\u0629<\/th>\n<th>304L \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/th>\n<th>420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/th>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644<\/td>\n<td>\u0645\u0645\u062a\u0627\u0632<\/td>\n<td>\u0645\u0639\u062a\u062f\u0644<\/td>\n<\/tr>\n<tr>\n<td>\u0628\u064a\u0626\u0629<\/td>\n<td>\u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u062a\u0622\u0643\u0644<\/td>\n<td>\u0623\u0642\u0644 \u0645\u0644\u0627\u0621\u0645\u0629 \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644<\/td>\n<\/tr>\n<tr>\n<td>\u0637\u0631\u0642 \u0627\u0644\u062d\u0645\u0627\u064a\u0629<\/td>\n<td>\u0644\u0627 \u0634\u064a\u0621 \u0645\u0637\u0644\u0648\u0628<\/td>\n<td>\u0627\u0644\u062a\u062e\u0645\u064a\u0644 \u0648\u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"cost-analysis-304l-vs-420-stainless-steel\">\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062a\u0643\u0644\u0641\u0629: 304L \u0645\u0642\u0627\u0628\u0644 420 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h2>\n<p>\u064a\u0639\u062f \u0641\u0647\u0645 \u0641\u0631\u0648\u0642 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0628\u064a\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304L \u0648420 \u0623\u0645\u0631\u064b\u0627 \u0645\u0647\u0645\u064b\u0627 \u0644\u0627\u062a\u062e\u0627\u0630 \u0642\u0631\u0627\u0631\u0627\u062a \u0645\u0633\u062a\u0646\u064a\u0631\u0629.<\/p>\n<h3>304L \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n<ul>\n<li>\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0628\u0633\u0628\u0628 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0646\u064a\u0643\u0644<\/li>\n<li>\u0627\u0646\u062e\u0641\u0627\u0636 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0628\u0633\u0628\u0628 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u062a\u0622\u0643\u0644<\/li>\n<li>\u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639<\/li>\n<\/ul>\n<h3>420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n<ul>\n<li>\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0628\u0633\u0628\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0643\u0631\u0648\u0645<\/li>\n<li>\u0627\u0631\u062a\u0641\u0627\u0639 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0628\u0633\u0628\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/li>\n<li>\u062a\u0643\u0627\u0644\u064a\u0641 \u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0648\u0627\u0642\u064a\u0629<\/li>\n<\/ul>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u0639\u0627\u0645\u0644<\/th>\n<th>304L \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/th>\n<th>420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/th>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0628\u062f\u0626\u064a\u0629<\/td>\n<td>\u0623\u0639\u0644\u0649<\/td>\n<td>\u0623\u062f\u0646\u0649<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/td>\n<td>\u0623\u062f\u0646\u0649<\/td>\n<td>\u0623\u0639\u0644\u0649<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/td>\n<td>\u063a\u064a\u0631 \u0645\u0637\u0644\u0648\u0628<\/td>\n<td>\u0645\u0637\u0644\u0648\u0628<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"applications-where-to-use-304l-and-420-stainless-steel\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a: \u0645\u0643\u0627\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304L \u0648420<\/h2>\n<p>\u064a\u0639\u062a\u0645\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u062a\u0637\u0628\u064a\u0642\u0643 \u0639\u0644\u0649 \u0641\u0647\u0645 \u062e\u0635\u0627\u0626\u0635\u0647 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a\u0647 \u0627\u0644\u0641\u0631\u064a\u062f\u0629.<\/p>\n<h3>304L \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n<ul>\n<li>\u0645\u0639\u062f\u0627\u062a \u062a\u062c\u0647\u064a\u0632 \u0627\u0644\u0623\u063a\u0630\u064a\u0629<\/li>\n<li>\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0635\u064a\u062f\u0644\u0627\u0646\u064a\u0629<\/li>\n<li>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0639\u0645\u0627\u0631\u064a\u0629<\/li>\n<\/ul>\n<h3>420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n<ul>\n<li>\u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062c\u0631\u0627\u062d\u064a\u0629<\/li>\n<li>\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0645\u0627\u0626\u062f\u0629 \u0648\u0627\u0644\u0634\u0641\u0631\u0627\u062a<\/li>\n<li>\u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u062d\u0648\u0627\u0641 \u062d\u0627\u062f\u0629<\/li>\n<\/ul>\n<h2 id=\"summary-chart-of-what-is-the-difference-between-304l-and-420-stainless-steel\">\u0645\u062e\u0637\u0637 \u0645\u0644\u062e\u0635 \u0644\u0645\u0627 \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 304L \u0648420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h2>\n<p>\u064a\u0633\u0644\u0637 \u0647\u0630\u0627 \u0627\u0644\u0645\u062e\u0637\u0637 \u0627\u0644\u0645\u0648\u062c\u0632 \u0627\u0644\u0636\u0648\u0621 \u0639\u0644\u0649 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304L \u0648420 \u0644\u0645\u0633\u0627\u0639\u062f\u062a\u0643 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0645\u0646\u0627\u0633\u0628.<\/p>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u0645\u0644\u0643\u064a\u0629<\/th>\n<th>304L \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/th>\n<th>420 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/th>\n<\/tr>\n<tr>\n<td>\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0643\u0631\u0628\u0648\u0646<\/td>\n<td>\u0642\u0644\u064a\u0644<\/td>\n<td>\u0639\u0627\u0644\u064a<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0643\u0631\u0648\u0645<\/td>\n<td>18-20%<\/td>\n<td>12-14%<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0646\u064a\u0643\u0644<\/td>\n<td>8-12%<\/td>\n<td>0%<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644<\/td>\n<td>\u0639\u0627\u0644\u064a<\/td>\n<td>\u0645\u0639\u062a\u062f\u0644<\/td>\n<\/tr>\n<tr>\n<td>\u0635\u0644\u0627\u0628\u0629<\/td>\n<td>\u0645\u0639\u062a\u062f\u0644<\/td>\n<td>\u0639\u0627\u0644\u064a<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/td>\n<td>\u0627\u0644\u062a\u0644\u062f\u064a\u0646<\/td>\n<td>\u062a\u0635\u0644\u0628 \u0648\u062a\u0644\u0637\u064a\u0641<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/td>\n<td>\u062a\u062c\u0647\u064a\u0632 \u0627\u0644\u0623\u063a\u0630\u064a\u0629 \u0648\u0627\u0644\u0623\u062f\u0648\u064a\u0629 \u0648\u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u0639\u0645\u0627\u0631\u064a\u0629<\/td>\n<td>\u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062c\u0631\u0627\u062d\u064a\u0629 \u0648\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0645\u0627\u0626\u062f\u0629 \u0648\u0627\u0644\u0623\u062f\u0648\u0627\u062a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"choosing-between-304l-and-420-for-your-project-requirements\">\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 304L \u0648420 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0634\u0631\u0648\u0639\u0643<\/h2>\n<p>\u0639\u0646\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304L \u0648420\u060c \u0636\u0639 \u0641\u064a \u0627\u0639\u062a\u0628\u0627\u0631\u0643 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0644\u0645\u0634\u0631\u0648\u0639\u0643. \u064a\u0642\u062f\u0645 \u0643\u0644\u0627 \u0627\u0644\u0646\u0648\u0639\u064a\u0646 \u0645\u0632\u0627\u064a\u0627 \u0641\u0631\u064a\u062f\u0629 \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u062a\u0637\u0628\u064a\u0642.<\/p>\n<h3>\u0639\u0648\u0627\u0645\u0644 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631<\/h3>\n<ul>\n<li>\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/li>\n<li>\u0635\u0644\u0627\u0628\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/li>\n<li>\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0637\u0631\u0642 \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/li>\n<li>\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/li>\n<\/ul>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u062d\u0627\u0645\u060c \u0641\u0625\u0646 304L \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0641\u0636\u0644. \u0625\u0646\u0647 \u0645\u062b\u0627\u0644\u064a \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0639\u0646\u0627\u0635\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0644\u062d\u0627\u0645\u064b\u0627 \u0648\u0627\u0633\u0639 \u0627\u0644\u0646\u0637\u0627\u0642. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0635\u0644\u0627\u0628\u0629 \u0639\u0627\u0644\u064a\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644\u060c \u0641\u0625\u0646 420 \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0641\u0636\u0644. \u0625\u0646\u0647\u0627 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0623\u062f\u0648\u0627\u062a \u0648\u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062d\u0627\u0641\u0629 \u062d\u0627\u062f\u0629 \u0648\u0645\u062a\u064a\u0646\u0629.<\/p>\n<h2 id=\"conclusion\">\u062e\u0627\u062a\u0645\u0629<\/h2>\n<p>\u0641\u064a \u0627\u0644\u062e\u062a\u0627\u0645\u060c \u0641\u0625\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 304L \u0648420 \u0644\u0647 \u062e\u0635\u0627\u0626\u0635 \u0645\u0645\u064a\u0632\u0629 \u062a\u062c\u0639\u0644\u0647 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0644\u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a. \u064a\u0648\u0641\u0631 304L \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u064a\u0639\u062a\u0628\u0631 \u0645\u062b\u0627\u0644\u064a\u064b\u0627 \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645. 420 \u064a\u0648\u0641\u0631 \u0635\u0644\u0627\u0628\u0629 \u0639\u0627\u0644\u064a\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0642\u0637\u0639 \u0648\u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062c\u0631\u0627\u062d\u064a\u0629. \u064a\u0633\u0627\u0639\u062f \u0641\u0647\u0645 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0641\u0631\u064a\u062f\u0629 \u0644\u0643\u0644 \u0646\u0648\u0639 \u0641\u064a \u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a\u0643 \u0627\u0644\u062e\u0627\u0635\u0629.<\/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 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