{"id":3935,"date":"2024-06-27T13:37:40","date_gmt":"2024-06-27T13:37:40","guid":{"rendered":"https:\/\/machining-quote.com\/?p=3935"},"modified":"2024-07-01T01:11:32","modified_gmt":"2024-07-01T01:11:32","slug":"ss303-and-ss420","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/ar\/bolg\/ss303-and-ss420\/","title":{"rendered":"\u0645\u0627 \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 SS303 \u0648SS420\u061f"},"content":{"rendered":"<h4>\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h4>\n<ul>\n<li><a href=\"#overview-of-ss303-and-ss420-stainless-steel-grades\">\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 SS303 \u0648SS420<\/a><\/li>\n<li><a href=\"#ss303-and-ss420-equivalent-material\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u0629 SS303 \u0648SS420<\/a><\/li>\n<li><a href=\"#pros-and-cons-303-vs-420-stainless-steel\">\u0625\u064a\u062c\u0627\u0628\u064a\u0627\u062a \u0648\u0633\u0644\u0628\u064a\u0627\u062a: 303 \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<\/a><\/li>\n<li><a href=\"#chemical-composition-differences-between-ss303-and-ss420\">\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0628\u064a\u0646 SS303 \u0648SS420<\/a><\/li>\n<li><a href=\"#corrosion-resistance-of-aisi-303-vs-aisi-420\">\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u0640 AISI 303 \u0645\u0642\u0627\u0628\u0644. \u0625\u064a\u0633\u064a 420<\/a><\/li>\n<li><a href=\"#mechanical-properties-comparing-ss303-and-ss420\">\u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629: \u0645\u0642\u0627\u0631\u0646\u0629 SS303 \u0648SS420<\/a><\/li>\n<li><a href=\"#heat-treatment-processes-for-en-1-4303-and-en-1-4028\">\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u0629 EN 1.4303 \u0648EN 1.4028<\/a><\/li>\n<li><a href=\"#machinability-of-ss303-and-ss420\">\u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u062a\u0635\u0646\u064a\u0639 SS303 \u0648SS420<\/a><\/li>\n<li><a href=\"#applications-where-to-use-ss303-and-ss420\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a: \u0645\u0643\u0627\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 SS303 \u0648SS420<\/a><\/li>\n<li><a href=\"#conclusion\">\u062e\u0627\u062a\u0645\u0629<\/a><\/li>\n<\/ul>\n<h2 id=\"overview-of-ss303-and-ss420-stainless-steel-grades\">\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 SS303 \u0648SS420<\/h2>\n<p>\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623\u060c \u0648\u0647\u0648 \u0633\u0628\u064a\u0643\u0629 \u062a\u062a\u0643\u0648\u0646 \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\u0643\u0631\u0628\u0648\u0646\u060c \u0645\u0634\u0647\u0648\u0631 \u0628\u0645\u0642\u0627\u0648\u0645\u062a\u0647 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0642\u0648\u062a\u0647. \u0645\u0646 \u0628\u064a\u0646 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0639\u062f\u064a\u062f\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623\u060c \u062a\u062a\u0645\u064a\u0632 SS303 \u0648SS420 \u0628\u062e\u0635\u0627\u0626\u0635\u0647\u0627 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u0647\u0627 \u0627\u0644\u0645\u0645\u064a\u0632\u0629\u060c \u0648\u0627\u0644\u062a\u064a \u064a\u0631\u062c\u0639 \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0644\u0647\u0627 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645 \u0627\u0644\u0623\u0648\u0644 \u0625\u0644\u0649 \u0627\u062e\u062a\u0644\u0627\u0641 \u062a\u0631\u0643\u064a\u0628\u0627\u062a\u0647\u0627 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u062e\u0648\u0627\u0635\u0647\u0627 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629. \u064a\u0639\u062f \u0641\u0647\u0645 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0628\u064a\u0646 \u0647\u0627\u062a\u064a\u0646 \u0627\u0644\u062f\u0631\u062c\u062a\u064a\u0646 \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0648\u0627\u0644\u0645\u0635\u0645\u0645\u064a\u0646 \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062d\u062f\u062f\u0629.<\/p>\n<h3>\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 SS303<\/h3>\n<ul>\n<li>\u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a<\/li>\n<li>\u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u062a\u0635\u0646\u064a\u0639 \u0645\u0645\u062a\u0627\u0632\u0629<\/li>\n<li>\u063a\u064a\u0631 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629<\/li>\n<li>\u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0643\u0628\u0631\u064a\u062a (0.15% \u0625\u0644\u0649 0.35%)<\/li>\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0642\u0644 \u0644\u0644\u062a\u0622\u0643\u0644 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a \u0627\u0644\u0623\u062e\u0631\u0649<\/li>\n<\/ul>\n<h3>\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 SS420<\/h3>\n<ul>\n<li>\u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0645\u0627\u0631\u062a\u0646\u0633\u064a\u062a\u064a<\/li>\n<li>\u0645\u062d\u062a\u0648\u0649 \u0643\u0631\u0628\u0648\u0646 \u0623\u0639\u0644\u0649 (0.15% \u0625\u0644\u0649 0.40%)<\/li>\n<li>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0635\u0644\u0628 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/li>\n<li>\u0642\u0648\u0629 \u0648\u0635\u0644\u0627\u0628\u0629 \u0623\u0639\u0644\u0649<\/li>\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u062c\u064a\u062f\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0644\u0643\u0646 \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a<\/li>\n<li>\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a<\/li>\n<\/ul>\n<h2 id=\"ss303-and-ss420-equivalent-material\">\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u0629 SS303 \u0648SS420<\/h2>\n<p>\u064a\u0633\u0627\u0639\u062f \u0641\u0647\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u0629 \u0644\u0640 SS303 \u0648SS420 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0628\u062f\u0627\u0626\u0644 \u0639\u0646\u062f \u0627\u0644\u062d\u0627\u062c\u0629.<\/p>\n<h3>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u0629 SS303<\/h3>\n<ul>\n<li>\u0625\u064a\u0633\u064a 303<\/li>\n<li>\u0625\u0646 1.4305<\/li>\n<\/ul>\n<h3>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u0629 SS420<\/h3>\n<ul>\n<li>\u0625\u064a\u0633\u064a 420<\/li>\n<li>\u0625\u0646 1.4021<\/li>\n<\/ul>\n<h2 id=\"pros-and-cons-303-vs-420-stainless-steel\">\u0625\u064a\u062c\u0627\u0628\u064a\u0627\u062a \u0648\u0633\u0644\u0628\u064a\u0627\u062a: 303 \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<\/h2>\n<p>\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 SS303 \u0648SS420 \u0639\u0644\u0649 \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0643.<\/p>\n<h3>SS303<\/h3>\n<h4>\u0627\u0644\u0627\u064a\u062c\u0627\u0628\u064a\u0627\u062a<\/h4>\n<ul>\n<li>\u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u062a\u0635\u0646\u064a\u0639 \u0645\u0645\u062a\u0627\u0632\u0629<\/li>\n<li>\u063a\u064a\u0631 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629<\/li>\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u062c\u064a\u062f\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0639\u0627\u0645<\/li>\n<\/ul>\n<h4>\u0633\u0644\u0628\u064a\u0627\u062a<\/h4>\n<ul>\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0642\u0644 \u0644\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f<\/li>\n<li>\u0644\u064a\u0633\u062a \u0642\u0648\u064a\u0629 \u0623\u0648 \u0635\u0639\u0628\u0629 \u0645\u062b\u0644 SS420<\/li>\n<\/ul>\n<h3>SS420<\/h3>\n<h4>\u0627\u0644\u0627\u064a\u062c\u0627\u0628\u064a\u0627\u062a<\/h4>\n<ul>\n<li>\u0642\u0648\u0629 \u0648\u0635\u0644\u0627\u0628\u0629 \u0639\u0627\u0644\u064a\u0629<\/li>\n<li>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0635\u0644\u0628 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/li>\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u062c\u064a\u062f\u0629<\/li>\n<\/ul>\n<h4>\u0633\u0644\u0628\u064a\u0627\u062a<\/h4>\n<ul>\n<li>\u0627\u0646\u062e\u0641\u0627\u0636 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0644\u064a<\/li>\n<li>\u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644<\/li>\n<\/ul>\n<h2 id=\"chemical-composition-differences-between-ss303-and-ss420\">\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0628\u064a\u0646 SS303 \u0648SS420<\/h2>\n<p>\u062a\u062d\u062f\u062f \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0644\u0640 SS303 \u0648SS420 \u062e\u0635\u0627\u0626\u0635\u0647\u0627 \u0627\u0644\u0641\u0631\u064a\u062f\u0629 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u0647\u0627 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629.<\/p>\n<h3>\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a SS303<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u0639\u0646\u0635\u0631<\/th>\n<th>\u0646\u0633\u0628\u0629 \u0645\u0626\u0648\u064a\u0629<\/th>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0643\u0631\u0648\u0645<\/td>\n<td>17-19%<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0646\u064a\u0643\u0644<\/td>\n<td>8-10%<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0643\u0628\u0631\u064a\u062a<\/td>\n<td>0.15-0.35%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a SS420<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u0639\u0646\u0635\u0631<\/th>\n<th>\u0646\u0633\u0628\u0629 \u0645\u0626\u0648\u064a\u0629<\/th>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0643\u0631\u0648\u0645<\/td>\n<td>12-14%<\/td>\n<\/tr>\n<tr>\n<td>\u0643\u0631\u0628\u0648\u0646<\/td>\n<td>0.15-0.40%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"corrosion-resistance-of-aisi-303-vs-aisi-420\">\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u0640 AISI 303 \u0645\u0642\u0627\u0628\u0644. \u0625\u064a\u0633\u064a 420<\/h2>\n<p>\u062a\u0639\u062f \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0639\u0627\u0645\u0644\u0627\u064b \u062d\u0627\u0633\u0645\u0627\u064b \u0641\u064a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 AISI 303 \u0648AISI 420 \u0644\u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a.<\/p>\n<h3>AISI 303 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/h3>\n<ul>\n<li>\u062c\u064a\u062f \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0623\u0642\u0644 \u0639\u062f\u0648\u0627\u0646\u064a\u0629<\/li>\n<li>\u0639\u0631\u0636\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u0634\u0642\u0648\u0642 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f<\/li>\n<\/ul>\n<h3>AISI 420 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/h3>\n<ul>\n<li>\u062c\u064a\u062f \u0636\u062f \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062c\u0648\u064a\u0629 \u0648\u0627\u0644\u0645\u0627\u0621 \u0648\u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u062e\u0641\u064a\u0641\u0629<\/li>\n<li>\u0639\u0631\u0636\u0629 \u0644\u0644\u0643\u0644\u0648\u0631\u064a\u062f\u0627\u062a \u0648\u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0627\u0644\u0639\u062f\u0648\u0627\u0646\u064a\u0629<\/li>\n<\/ul>\n<h2 id=\"mechanical-properties-comparing-ss303-and-ss420\">\u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629: \u0645\u0642\u0627\u0631\u0646\u0629 SS303 \u0648SS420<\/h2>\n<p>\u064a\u0639\u062f \u0641\u0647\u0645 \u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u0640 SS303 \u0648SS420 \u0623\u0645\u0631\u064b\u0627 \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062d\u062f\u062f\u0629.<\/p>\n<h3>\u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 SS303<\/h3>\n<ul>\n<li>\u0642\u0648\u0629 \u0627\u0644\u0634\u062f: 620-850 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/li>\n<li>\u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639: 240-450 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/li>\n<li>\u0627\u0644\u0627\u0633\u062a\u0637\u0627\u0644\u0629 \u0639\u0646\u062f \u0627\u0644\u0627\u0633\u062a\u0631\u0627\u062d\u0629: ~50%<\/li>\n<\/ul>\n<h3>\u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 SS420<\/h3>\n<ul>\n<li>\u0642\u0648\u0629 \u0627\u0644\u0634\u062f: 700-1500 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/li>\n<li>\u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639: 500-1000 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/li>\n<li>\u0627\u0644\u0627\u0633\u062a\u0637\u0627\u0644\u0629 \u0639\u0646\u062f \u0627\u0644\u0627\u0633\u062a\u0631\u0627\u062d\u0629: 10-25%<\/li>\n<\/ul>\n<h2 id=\"heat-treatment-processes-for-en-1-4303-and-en-1-4028\">\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u0629 EN 1.4303 \u0648EN 1.4028<\/h2>\n<p>\u062a\u0639\u062a\u0628\u0631 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u062d\u064a\u0648\u064a\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0641\u064a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 EN 1.4303 (SS303) \u0648EN 1.4028 (SS420).<\/p>\n<h3>EN 1.4303 (SS303) \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/h3>\n<ul>\n<li>\u0627\u0644\u062a\u0644\u062f\u064a\u0646: 1010-1120 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u062b\u0645 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0633\u0631\u064a\u0639<\/li>\n<li>\u064a\u062e\u0641\u0641 \u0627\u0644\u0636\u063a\u0637 \u0648\u064a\u062d\u0633\u0646 \u0627\u0644\u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u0644\u062a\u0634\u0643\u064a\u0644 \u0648\u0627\u0644\u0644\u062d\u0627\u0645<\/li>\n<\/ul>\n<h3>EN 1.4028 (SS420) \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/h3>\n<ul>\n<li>\u062a\u0635\u0644\u0628: 950-1050 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u062b\u0645 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0641\u064a \u0627\u0644\u0632\u064a\u062a \u0623\u0648 \u0627\u0644\u0647\u0648\u0627\u0621<\/li>\n<li>\u0647\u062f\u0623: 100-400 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0644\u0636\u0628\u0637 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629<\/li>\n<\/ul>\n<h2 id=\"machinability-of-ss303-and-ss420\">\u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u062a\u0635\u0646\u064a\u0639 SS303 \u0648SS420<\/h2>\n<p>\u062a\u062e\u062a\u0644\u0641 \u0642\u0627\u0628\u0644\u064a\u0629 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 SS303 \u0648SS420 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631\u060c \u0645\u0645\u0627 \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0645\u062f\u0649 \u0645\u0644\u0627\u0621\u0645\u062a\u0647\u0627 \u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n<h3>SS303 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0644\u064a<\/h3>\n<ul>\n<li>\u0645\u0639\u0632\u0632 \u0628\u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0643\u0628\u0631\u064a\u062a<\/li>\n<li>\u064a\u0642\u0644\u0644 \u0645\u0646 \u062a\u0622\u0643\u0644 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0648\u064a\u0632\u064a\u062f \u0645\u0646 \u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629<\/li>\n<li>\u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u062a\u0635\u0646\u064a\u0639\u064b\u0627 \u0645\u0643\u062b\u0641\u064b\u0627<\/li>\n<\/ul>\n<h3>\u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0644\u064a SS420<\/h3>\n<ul>\n<li>\u0623\u0635\u0639\u0628 \u0641\u064a \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629 \u0628\u0633\u0628\u0628 \u0627\u0631\u062a\u0641\u0627\u0639 \u0646\u0633\u0628\u0629 \u0627\u0644\u0643\u0631\u0628\u0648\u0646<\/li>\n<li>\u064a\u062a\u0637\u0644\u0628 \u0623\u062f\u0648\u0627\u062a \u0642\u0648\u064a\u0629 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0627\u0647\u062a\u0631\u0627\u0621<\/li>\n<li>\u0627\u0644\u062a\u0644\u062f\u064a\u0646 \u0642\u0628\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0644\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062d\u0633\u0646 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/li>\n<\/ul>\n<h2 id=\"applications-where-to-use-ss303-and-ss420\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a: \u0645\u0643\u0627\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 SS303 \u0648SS420<\/h2>\n<p>\u0625\u0646 \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\u0627\u062a \u0645\u0639\u064a\u0646\u0629 \u064a\u0636\u0645\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0623\u0645\u062b\u0644 \u0648\u0637\u0648\u0644 \u0627\u0644\u0639\u0645\u0631.<\/p>\n<h3>\u062a\u0637\u0628\u064a\u0642\u0627\u062a SS303<\/h3>\n<ul>\n<li>\u062a\u0648\u0635\u064a\u0644\u0627\u062a<\/li>\n<li>\u0645\u0633\u0627\u0645\u064a\u0631<\/li>\n<li>\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629<\/li>\n<li>\u0644\u064a\u0633\u062a \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0642\u0627\u0633\u064a\u0629<\/li>\n<\/ul>\n<h3>\u062a\u0637\u0628\u064a\u0642\u0627\u062a SS420<\/h3>\n<ul>\n<li>\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0645\u0627\u0626\u062f\u0629<\/li>\n<li>\u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062c\u0631\u0627\u062d\u064a\u0629<\/li>\n<li>\u0634\u0641\u0631\u0627\u062a<\/li>\n<li>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u062a\u0622\u0643\u0644<\/li>\n<\/ul>\n<h2 id=\"conclusion\">\u062e\u0627\u062a\u0645\u0629<\/h2>\n<p>\u064a\u0643\u0645\u0646 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0628\u064a\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 SS303 \u0648SS420 \u0641\u064a \u062a\u0631\u0643\u064a\u0628\u0647\u0645\u0627 \u0648\u062e\u0635\u0627\u0626\u0635\u0647\u0645\u0627 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629. SS303 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0641\u0648\u0644\u0627\u0630 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a \u0645\u0639\u0631\u0648\u0641 \u0628\u0642\u0627\u0628\u0644\u064a\u062a\u0647 \u0627\u0644\u062c\u064a\u062f\u0629 \u0644\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0644\u064a \u0648\u064a\u0633\u062a\u062e\u062f\u0645 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u062d\u064a\u062b \u062a\u0643\u0648\u0646 \u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0645\u0637\u0644\u0648\u0628\u0629. \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0643\u0628\u0631\u064a\u062a \u0644\u062a\u062d\u0633\u064a\u0646 \u0642\u0627\u0628\u0644\u064a\u062a\u0647 \u0644\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0644\u0643\u0646\u0647 \u064a\u062a\u0645\u062a\u0639 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\u0648SS420 SS303 \u0648SS420 \u0625\u064a\u062c\u0627\u0628\u064a\u0627\u062a \u0648\u0633\u0644\u0628\u064a\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u0629: 303 VS 420 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0644\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0628\u064a\u0646 SS303 \u0648SS420 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u0640 AISI 303 Vs. \u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u0640 AISI 420: \u0645\u0642\u0627\u0631\u0646\u0629 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 SS303 \u0648SS420 \u0644\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 EN 1.4303 \u0648EN 1.4028 [\u2026]<\/p>","protected":false},"author":1,"featured_media":4017,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-3935","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-material-selection-guide"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/machining-quote.com\/ar\/wp-json\/wp\/v2\/posts\/3935","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machining-quote.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/machining-quote.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/ar\/wp-json\/wp\/v2\/comments?post=3935"}],"version-history":[{"count":2,"href":"https:\/\/machining-quote.com\/ar\/wp-json\/wp\/v2\/posts\/3935\/revisions"}],"predecessor-version":[{"id":3938,"href":"https:\/\/machining-quote.com\/ar\/wp-json\/wp\/v2\/posts\/3935\/revisions\/3938"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/ar\/wp-json\/wp\/v2\/media\/4017"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/ar\/wp-json\/wp\/v2\/media?parent=3935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/ar\/wp-json\/wp\/v2\/categories?post=3935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/ar\/wp-json\/wp\/v2\/tags?post=3935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}