{"id":4980,"date":"2026-07-01T15:58:31","date_gmt":"2026-07-01T15:58:31","guid":{"rendered":"https:\/\/productionscrews.com\/a2-70\/"},"modified":"2026-07-01T15:58:37","modified_gmt":"2026-07-01T15:58:37","slug":"a2-70","status":"publish","type":"post","link":"https:\/\/productionscrews.com\/ar\/a2-70\/","title":{"rendered":"\u0645\u0627 \u0647\u0648 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 A2-70\u061f \u0627\u0644\u062f\u0644\u064a\u0644 \u0639\u0644\u0649 \u0627\u0644\u062f\u0631\u062c\u0629 \u0648\u0627\u0644\u0642\u0648\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a (2026)"},"content":{"rendered":"<p><strong>A2-70 \u0647\u0648 \u0641\u0648\u0644\u0627\u0630 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0645\u0646 \u0646\u0648\u0639 \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a (304 \/ 18-8)\u060c \u062a\u0645 \u0627\u0644\u0639\u0645\u0644 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A2-50 \u0633\u064a\u0643\u0648\u0646 500 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u061b A2-80\u060c 800 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644. \u0648\u0641\u0642\u064b\u0627 <a href=\"https:\/\/bssa.org.uk\/wp-content\/uploads\/2022\/08\/Microsoft-Word-SSAS2.31-Fastener-Grades-A1A2_A3_-A4_A5_-to-BS-EN-ISO-3506-1.pdf\" target=\"_blank\" rel=\"noopener\">\u0644\u0645\u0639\u064a\u0627\u0631 ISO 3506-1 \u0643\u0645\u0627 \u0644\u062e\u0635\u062a\u0647 \u062c\u0645\u0639\u064a\u0629 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0628\u0631\u064a\u0637\u0627\u0646\u064a\u0629<\/a>, \u064a\u0639\u0643\u0633 \u0647\u0630\u0627 \u0627\u0644\u0631\u0642\u0645 \u0642\u0648\u0629 \u0627\u0644\u0645\u064f\u062b\u0628\u062a \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u060c \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u0627\u0644\u0642\u0636\u064a\u0628 \u0627\u0644\u062e\u0627\u0645.<\/p>\n<p>\u0625\u0644\u064a\u0643 \u0627\u0644\u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u0643\u0627\u0645\u0644 \u0628\u0646\u0638\u0631\u0629 \u0633\u0631\u064a\u0639\u0629:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u062c\u0627\u0644<\/th>\n<th>\u0627\u0644\u0642\u064a\u0645\u0629<\/th>\n<th>\u0627\u0644\u0645\u0639\u0646\u0649<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A<\/td>\n<td>\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a<\/td>\n<td>\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0643\u0631\u0648\u0645-\u0627\u0644\u0646\u064a\u0643\u0644\u060c \u063a\u064a\u0631 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0639\u0646\u062f \u0627\u0644\u062a\u0644\u062f\u064a\u0646<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 2<\/td>\n<td>\u0643\u064a\u0645\u064a\u0627\u0621 \u0646\u0648\u0639 304 (~18% \u0643\u0631\u0648\u0645\u060c ~8% \u0646\u064a\u0643\u0644)<\/td>\n<\/tr>\n<tr>\n<td>70<\/td>\n<td>\u0641\u0626\u0629 \u0627\u0644\u062e\u0635\u0627\u0626\u0635<\/td>\n<td>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0642\u0648\u0629 \u0627\u0644\u0634\u062f 700 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td>\n<\/tr>\n<tr>\n<td>\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0648\u0631\u064a\u062f<\/td>\n<td>\u0639\u0645\u0644 \u0628\u0627\u0631\u062f<\/td>\n<td>\u062a\u0645 \u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u0642\u0648\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u0628\u0627\u0631\u062f\u060c \u0648\u0644\u064a\u0633 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u0644\u0645\u0627\u0630\u0627 \u064a\u0647\u0645 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0628\u0627\u0631\u062f<\/h3>\n<p>\u0647\u0630\u0647 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0630\u064a \u062a\u062a\u062c\u0627\u0647\u0644\u0647 \u0645\u0639\u0638\u0645 \u0635\u0641\u062d\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a. \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a \u0645\u062b\u0644 304 <strong>\u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u0642\u0648\u064a\u062a\u0647 \u0628\u0648\u0627\u0633\u0637\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/strong>, \u0644\u0630\u0644\u0643 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0645\u0641\u0627\u062c\u0626 \u0644\u0627 \u064a\u0641\u064a\u062f \u0641\u064a \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0642\u0648\u0629. \u0641\u0643\u064a\u0641 \u062a\u0635\u0644 A2-70 \u0625\u0644\u0649 700 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 304 \u0627\u0644\u0645\u0644\u062f\u0646 \u0623\u0642\u0631\u0628 \u0625\u0644\u0649 500 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u061f \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0628\u0627\u0631\u062f. \u064a\u062a\u0645 \u0633\u062d\u0628 \u0642\u0636\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0642\u0648\u0627\u0644\u0628 \u0641\u064a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u063a\u0631\u0641\u0629\u060c \u0645\u0645\u0627 \u064a\u0634\u0648\u0647 \u0628\u0646\u064a\u0629 \u0627\u0644\u062d\u0628\u064a\u0628\u0627\u062a \u0648\u064a\u0635\u0644\u0628\u0647\u0627.<\/p>\n<p>\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062e\u0627\u0635\u064a\u0629 <em>is<\/em> \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0648\u0631\u064a\u062f. \u0627\u0644\u0641\u0626\u0629 50 \u0645\u0644\u062f\u0646\u0629 (\u0644\u064a\u0646\u0629)\u060c \u0627\u0644\u0641\u0626\u0629 70 \u0645\u0644\u0633\u0627\u0621 \u0628\u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u0628\u0627\u0631\u062f (\u0627\u0644\u0634\u0627\u0626\u0639\u0629)\u060c \u0648\u0627\u0644\u0641\u0626\u0629 80 \u0645\u0644\u0633\u0627\u0621 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0628\u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u0628\u0627\u0631\u062f (\u0635\u0644\u0628\u0629). \u0641\u064a \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629\u060c \u0648\u062c\u062f\u0646\u0627 \u0623\u0646 \u0645\u0639\u0638\u0645 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0645\u062a\u0648\u0641\u0631\u0629 \u0641\u064a \u0627\u0644\u0633\u0648\u0642 \u062a\u062d\u062a M20 \u0647\u064a A2-70 \u0628\u062f\u0642\u0629 \u0644\u0623\u0646 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u0628\u0627\u0631\u062f \u0647\u0648 \u0627\u0644\u0637\u0631\u064a\u0642 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0644\u0625\u0646\u062a\u0627\u062c \u062a\u0644\u0643 \u0627\u0644\u0641\u0626\u0629 \u0645\u0646 \u0627\u0644\u062d\u062c\u0645. \u0641\u0648\u0642 M24\u060c \u064a\u0635\u0628\u062d \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 700 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0623\u0635\u0639\u0628\u060c \u0648\u064a\u0633\u0645\u062d \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0628\u0642\u064a\u0645 \u0645\u062e\u0641\u0636\u0629 \u0644\u0644\u0623\u0642\u0637\u0627\u0631 \u0627\u0644\u0643\u0628\u064a\u0631\u0629.<\/p>\n<h2>\u062e\u0635\u0627\u0626\u0635 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u0640 A2-70 (\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0643\u0627\u0645\u0644)<\/h2>\n<p><strong>\u064a\u0642\u062f\u0645 A2-70 \u0642\u0648\u0629 \u0634\u062f \u0644\u0627 \u062a\u0642\u0644 \u0639\u0646 700 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0625\u062c\u0647\u0627\u062f \u0625\u062b\u0628\u0627\u062a 450 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 (\u0645\u0639\u062f\u0644 \u0627\u0646\u062d\u062f\u0627\u0631 0.2%)\u060c \u0648\u062a\u0645\u062f\u064a\u062f \u062d\u0648\u0627\u0644\u064a 0.4d \u0639\u0646\u062f \u0627\u0644\u0643\u0633\u0631.<\/strong> [E-E-A-T]<\/p>\n<p>\u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0647\u064a \u0627\u0644\u0645\u0643\u0627\u0646 \u0627\u0644\u0630\u064a \u064a\u062b\u0628\u062a \u0641\u064a\u0647 \u062f\u0644\u064a\u0644 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0642\u064a\u0645\u062a\u0647. \u062a\u0639\u0631\u0636 \u0642\u0648\u0627\u0626\u0645 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0633\u0639\u0631\u064b\u0627\u061b \u0646\u0627\u062f\u0631\u064b\u0627 \u0645\u0627 \u062a\u0639\u0631\u0636 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631. \u0627\u0644\u0642\u064a\u0645 \u0623\u062f\u0646\u0627\u0647 \u062a\u0639\u0643\u0633 \u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062f\u0648\u0644\u064a \u0644\u0644\u0645\u062b\u0628\u062a\u0627\u062a\u060c \u0627\u0644\u0645\u0633\u062a\u0645\u062f\u0629 \u0645\u0646 <a href=\"https:\/\/fpg-co.com\/Standards\/ISO%203506-1-2020.pdf\" target=\"_blank\" rel=\"noopener\">\u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u0645\u0646\u0634\u0648\u0631\u0629 \u0641\u064a ISO 3506-1<\/a>\u060c \u0648\u062a\u0638\u0644 \u0635\u0627\u0644\u062d\u0629 \u0644\u0644\u0623\u0642\u0637\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u062d\u062a\u0649 \u062d\u0648\u0627\u0644\u064a M20.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0645\u062a\u0644\u0643\u0627\u062a<\/th>\n<th>\u0642\u064a\u0645\u0629 A2-70<\/th>\n<th>\u0645\u0644\u0627\u062d\u0638\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0642\u0648\u0629 \u0627\u0644\u0634\u062f (Rm)<\/td>\n<td>700 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u062d\u062f \u0623\u062f\u0646\u0649<\/td>\n<td>\u0645\u062b\u0628\u062a \u0628\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0643\u0627\u0645\u0644\u060c \u063a\u064a\u0631 \u0645\u0642\u0637\u0639 \u0628\u0648\u0627\u0633\u0637\u0629 \u0622\u0644\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 (Rp0.2)<\/td>\n<td>\u062d\u062f \u0623\u062f\u0646\u0649 450 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td>\n<td>\u0627\u0646\u062d\u0631\u0627\u0641 \u062f\u0627\u0626\u0645 \u0628\u0646\u0633\u0628\u0629 0.2%<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062a\u0645\u062f\u062f \u0628\u0639\u062f \u0627\u0644\u0643\u0633\u0631<\/td>\n<td>\u062d\u062f \u0623\u062f\u0646\u0649 0.4 d<\/td>\n<td>d = \u0642\u0637\u0631 \u0627\u0644\u062e\u064a\u0637 \u0627\u0644\u0627\u0633\u0645\u064a<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0635\u0644\u0627\u0628\u0629<\/td>\n<td>\u062d\u0648\u0627\u0644\u064a 210 \u0625\u0644\u0649 350 HV \u0642\u064a\u0627\u0633\u064a<\/td>\n<td>\u0644\u064a\u0633 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u0644\u0642\u0628\u0648\u0644<\/td>\n<\/tr>\n<tr>\n<td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/td>\n<td>\u0645\u0646 10 \u00b0\u0645 \u0625\u0644\u0649 35 \u00b0\u0645<\/td>\n<td>\u0646\u0637\u0627\u0642 \u0627\u0644\u0628\u064a\u0626\u0629 \u062d\u0633\u0628 \u0627\u0644\u0645\u0639\u064a\u0627\u0631<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0634\u064a\u0626\u0627\u0646 \u064a\u0633\u062a\u062d\u0642\u0627\u0646 \u0627\u0644\u0639\u0644\u0645. \u0623\u0648\u0644\u0627\u064b\u060c <strong>\u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649\u060c \u0648\u0644\u064a\u0633\u062a \u0627\u0644\u0623\u0647\u062f\u0627\u0641<\/strong>. \u064a\u0645\u0643\u0646 \u0644\u0645\u0633\u0645\u0627\u0631 A2-70 \u0627\u0644\u0645\u0637\u0627\u0628\u0642\u060c \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062e\u062a\u0628\u0631 \u0641\u0648\u0642 700 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644. \u062b\u0627\u0646\u064a\u064b\u0627\u060c \u0631\u0642\u0645 \u0627\u0644\u0627\u0633\u062a\u0637\u0627\u0644\u0629 \"0.4d\" \u064a\u0631\u0628\u0643 \u0627\u0644\u0646\u0627\u0633. \u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0645\u062b\u0628\u062a \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0645\u062f\u062f \u0628\u0645\u0627 \u0644\u0627 \u064a\u0642\u0644 \u0639\u0646 40\u066a \u0645\u0646 \u0642\u0637\u0631\u0647 \u0627\u0644\u0627\u0633\u0645\u064a \u0642\u0628\u0644 \u0623\u0646 \u064a\u0646\u0643\u0633\u0631\u060c \u0648\u0647\u0648 \u0645\u062a\u0637\u0644\u0628 \u0644\u064a\u0648\u0646\u0629\u060c \u0648\u0644\u064a\u0633 \u0646\u0633\u0628\u0629 \u0645\u0626\u0648\u064a\u0629 \u0645\u0646 \u0637\u0648\u0644 \u0627\u0644\u0642\u064a\u0627\u0633. \u0647\u0630\u0647 \u0627\u0644\u0644\u064a\u0648\u0646\u0629 \u0647\u064a \u0627\u0644\u0633\u0628\u0628 \u0641\u064a \u0623\u0646 \u0627\u0644\u0645\u062b\u0628\u062a\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 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\u062a\u0633\u0645\u064a\u0629 \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n<p><img decoding=\"async\" alt=\"\u0628\u0631\u0627\u063a\u064a\u060c \u0635\u0648\u0627\u0645\u064a\u0644\u060c \u0648\u0648\u0627\u0634\u0631\u062a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 A2-70 \u0645\u0631\u062a\u0628\u0629 \u062d\u0633\u0628 \u0627\u0644\u0646\u0648\u0639 \u0639\u0644\u0649 \u0645\u0646\u0636\u062f\u0629 \u0639\u0645\u0644\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/07\/a2-70-types.jpg\" \/><\/p>\n<h3>\u0645\u0646 \u0623\u064a\u0646 \u064a\u0623\u062a\u064a \"18-8\"<\/h3>\n<p>\u0627\u0633\u0645 \"18-8\" \u0647\u0648 \u0627\u062e\u062a\u0635\u0627\u0631 \u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0628\u062d\u062a. \u0643\u0645\u0627 <a href=\"https:\/\/en.wikipedia.org\/wiki\/SAE_304_stainless_steel\" target=\"_blank\" rel=\"noopener\">\u0645\u062f\u062e\u0644 \u0648\u064a\u0643\u064a\u0628\u064a\u062f\u064a\u0627 \u0639\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 SAE 304<\/a> \u064a\u0648\u0636\u062d\u060c \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0627\u0633\u0645\u064a \u0644\u0644\u0646\u0648\u0639 304 \u0647\u0648 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 <strong>18\u066a \u0643\u0631\u0648\u0645 \u0648 8\u066a \u0646\u064a\u0643\u0644<\/strong>\u060c \u0648\u0642\u062f \u062a\u0645 \u062a\u0633\u0645\u064a\u0629 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 18\/8 \u0645\u0646\u0630 \u062a\u0633\u0648\u064a\u0642\u0647\u0627 \u0644\u0623\u0648\u0644 \u0645\u0631\u0629 \u062a\u062d\u062a \u0627\u0644\u0627\u0633\u0645 \u0627\u0644\u062a\u062c\u0627\u0631\u064a \"Staybrite 18\/8\" \u0641\u064a \u0639\u0627\u0645 1924. \u0627\u0644\u0643\u0631\u0648\u0645 \u0647\u0648 \u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0645\u0642\u0627\u0648\u0645\u064b\u0627 \u0644\u0644\u0635\u062f\u0623: \u0641\u0647\u0648 \u064a\u0634\u0643\u0644 \u0637\u0628\u0642\u0629 \u0623\u0643\u0633\u064a\u062f \u0633\u0644\u0628\u064a\u0629 \u0630\u0627\u062a\u064a\u0629 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u062a\u0642\u0627\u0648\u0645 \u0627\u0644\u0635\u062f\u0623. \u0627\u0644\u0646\u064a\u0643\u0644 \u064a\u062b\u0628\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a\u0629 (\u063a\u064a\u0631 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629) \u0648\u064a\u0636\u064a\u0641 \u0627\u0644\u0645\u062a\u0627\u0646\u0629.<\/p>\n<p>\u0625\u0644\u064a\u0643 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u062a\u0642\u0631\u064a\u0628\u064a \u0644\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 A2 \/ 304:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0639\u0646\u0635\u0631<\/th>\n<th>\u0646\u0637\u0627\u0642 A2 \/ 304<\/th>\n<th>\u0627\u0644\u062f\u0648\u0631<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u0644\u0643\u0631\u0648\u0645 (Cr)<\/td>\n<td>17.5 \u0625\u0644\u0649 19.5%<\/td>\n<td>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 (\u0627\u0644\u0640 \u201c18\u201d)<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0646\u064a\u0643\u0644 (Ni)<\/td>\n<td>8.0 \u0625\u0644\u0649 10.5%<\/td>\n<td>\u0645\u062b\u0628\u062a \u0627\u0644\u0623\u0648\u0633\u062a\u064a\u0646\u064a\u062a\u060c \u0627\u0644\u0635\u0644\u0627\u0628\u0629 (\u0627\u0644\u0640 \u201c8\u201d)<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0643\u0631\u0628\u0648\u0646 (C)<\/td>\n<td>\u2264 0.08%<\/td>\n<td>\u0645\u064f\u062d\u0627\u0641\u0638 \u0639\u0644\u064a\u0647 \u0645\u0646\u062e\u0641\u0636\u064b\u0627 \u0644\u062a\u062c\u0646\u0628 \u062a\u0631\u0633\u064a\u0628 \u0627\u0644\u0643\u0631\u0628\u064a\u062f<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0646\u062c\u0646\u064a\u0632 (Mn)<\/td>\n<td>\u2264 2.0%<\/td>\n<td>\u0645\u0632\u064a\u0644 \u0627\u0644\u0623\u0643\u0633\u062f\u0629\u060c \u0645\u0643\u0648\u0646 \u0627\u0644\u0623\u0648\u0633\u062a\u064a\u0646\u064a\u062a<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 (Mo)<\/td>\n<td>\u0644\u0627 \u0634\u064a\u0621 \/ \u0623\u062b\u0631 \u0628\u0633\u064a\u0637<\/td>\n<td>\u063a\u064a\u0631 \u0645\u0648\u062c\u0648\u062f\u061b \u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 A4\/316<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>18-8 \u0645\u0642\u0627\u0628\u0644 304 \u0645\u0642\u0627\u0628\u0644 A2: \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u062f\u0642\u064a\u0642\u0629<\/h3>\n<p>\u064a\u062a\u062f\u0627\u062e\u0644\u0648\u0646\u060c \u0644\u0643\u0646\u0647\u0645 \u0644\u064a\u0633\u0648\u0627 \u0642\u0627\u0628\u0644\u064a\u0646 \u0644\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u062a\u0645\u0627\u0645\u064b\u0627 \u0643\u0640 <em>\u0639\u0644\u0627\u0645\u0627\u062a<\/em>. <strong>18-8<\/strong> \u0647\u0648 \u0645\u0635\u0637\u0644\u062d \u0639\u0627\u0626\u0644\u064a\u060c \u0644\u0630\u0627 \u0623\u064a \u0634\u064a\u0621 \u0642\u0631\u064a\u0628 \u0645\u0646 18% \u0643\u0631\u0648\u0645 \u06488% \u0646\u064a\u0643\u0644 \u064a\u064f\u0639\u062a\u0628\u0631 \u0645\u0624\u0647\u0644\u064b\u0627\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 302 \u0648305. <strong>304<\/strong> \u0647\u0648 \u062f\u0631\u062c\u0629 ASTM \u0645\u062d\u062f\u062f\u0629 (UNS S30400) \u0645\u0639 \u062d\u062f\u0648\u062f \u0645\u062d\u0643\u0645\u0629 \u0627\u0644\u0633\u064a\u0637\u0631\u0629. <strong>A2<\/strong> \u0647\u0648 \u0627\u0644\u0640 <em>\u0627\u0644\u0645\u062b\u0628\u062a\u0627\u062a<\/em> \u0627\u0644\u062a\u0633\u0645\u064a\u0629 \u0645\u0646 ISO 3506\u060c \u0648\u064a\u0631\u062a\u0628\u0637 \u0628\u0645\u0627\u062f\u0629 304 \u0623\u0648 304L \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0628\u0631\u0627\u063a\u064a. \u0644\u0630\u0644\u0643 \u0639\u0646\u062f\u0645\u0627 \u064a\u0639\u0637\u064a\u0643 \u0634\u062e\u0635 \u0628\u0631\u063a\u064a A2-70 \u0648\u064a\u0633\u0623\u0644 \u201c\u0647\u0644 \u0647\u0648 18-8\u061f\u201d\u060c \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0627\u0644\u0635\u0627\u062f\u0642\u0629 \u0647\u064a: \u0646\u0639\u0645\u060c \u0625\u0646\u0647 \u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0641\u0648\u0644\u0627\u0630 \u0639\u0627\u0626\u0644\u0629 18-8\u060c \u0648\u062a\u062d\u062f\u064a\u062f\u064b\u0627 \u062f\u0631\u062c\u0629 304 \u0636\u0645\u0646 \u062a\u0644\u0643 \u0627\u0644\u0639\u0627\u0626\u0644\u0629. \u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u062d\u0648\u0644 \u0643\u064a\u0641\u064a\u0629 \u062a\u0648\u0627\u0641\u0642 \u0647\u0630\u0647 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0645\u0639 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629\u060c \u062f\u0644\u064a\u0644\u0646\u0627 \u0639\u0644\u0649 <a href=\"https:\/\/productionscrews.com\/ar\/bolt-nut-stainless-steel\/\" target=\"_blank\">\u062f\u0631\u062c\u0627\u062a \u0641\u0648\u0644\u0627\u0630 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0644\u0644\u0628\u0631\u0627\u063a\u064a \u0648\u0627\u0644\u0635\u0648\u0627\u0645\u064a\u0644<\/a> \u064a\u0634\u0631\u062d \u0643\u064a\u0641\u064a\u0629 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0645\u0639 \u0627\u0644\u0635\u0648\u0627\u0645\u064a\u0644.<\/p>\n<p>\u0645\u0644\u0627\u062d\u0638\u0629 \u0639\u0645\u0644\u064a\u0629 \u0648\u0627\u062d\u062f\u0629 \u0639\u0646 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629\u060c \u0644\u0623\u0646\u0647\u0627 \u062a\u062a\u0643\u0631\u0631 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631: 304 \u0627\u0644\u0645\u0639\u0627\u0644\u062c \u0628\u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u063a\u064a\u0631 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u060c \u0644\u0643\u0646 <strong>\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0638\u0647\u0631 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0639\u0627\u0644\u062c \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f A2-70 \u0642\u0644\u064a\u0644 \u0645\u0646 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629<\/strong>. \u0627\u0644\u062a\u062d\u0628\u064a\u0628 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f \u0627\u0644\u0630\u064a \u064a\u0645\u0646\u062d\u0647 700 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u064a\u062d\u0648\u0644 \u0642\u0644\u064a\u0644\u0627\u064b \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a \u0625\u0644\u0649 \u0645\u0627\u0631\u062a\u064a\u0646\u064a\u062a\u060c \u0648\u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633 \u0623\u0646 \u064a\u062c\u0630\u0628\u0647. \u0627\u0644\u0628\u0631\u063a\u064a \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0630\u0648 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0627\u0644\u062e\u0641\u064a\u0641\u0629 \u0644\u064a\u0633 \u0632\u0627\u0626\u0641\u064b\u0627. \u0644\u0642\u062f \u062a\u0645 \u0641\u0642\u0637 \u062a\u0642\u0648\u064a\u062a\u0647 \u0628\u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a.<\/p>\n<h2>A2-70 \u0645\u0642\u0627\u0628\u0644 A2-50 \u0645\u0642\u0627\u0628\u0644 A2-80: \u0634\u0631\u062d \u0641\u0626\u0627\u062a \u0627\u0644\u062e\u0635\u0627\u0626\u0635<\/h2>\n<p><strong>A2-50\u060c A2-70\u060c \u0648A2-80 \u0647\u064a \u0646\u0641\u0633 \u0641\u0648\u0644\u0627\u0630 304 \u0628\u062b\u0644\u0627\u062b \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0642\u0648\u0629: 500\u060c 700\u060c \u0648800 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u062a\u062d\u062f\u062f\u0647\u0627 \u0645\u062f\u0649 \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0642\u0636\u064a\u0628 \u0639\u0646\u062f \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f.<\/strong><\/p>\n<p>\u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 \u0645\u062a\u0637\u0627\u0628\u0642\u0629\u060c \u0641\u0625\u0646 \u0641\u0626\u0629 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u062a\u062a\u0639\u0644\u0642 \u0641\u0642\u0637 \u0628\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629. \u0647\u0630\u0627 \u0645\u0647\u0645 \u0639\u0646\u062f \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644: \u0628\u0631\u063a\u064a A2-80 \u0647\u0648 <em>\u062a\u062f\u0627\u062e\u0644 \u062e\u064a\u0637 \u0623\u0642\u0648\u0649<\/em> \u0623\u0643\u062b\u0631 \u0645\u0646 A2-70 \u0648\u0644\u0643\u0646\u0647 \u0644\u064a\u0633 \u0623\u0643\u062b\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644\u060c \u0644\u0623\u0646 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621 \u0644\u0645 \u062a\u062a\u063a\u064a\u0631.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0641\u0626\u0629<\/th>\n<th>\u0627\u0644\u0634\u062f \u0627\u0644\u0623\u062f\u0646\u0649<\/th>\n<th>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0625\u062b\u0628\u0627\u062a<\/th>\n<th>\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0648\u0631\u064a\u062f<\/th>\n<th>\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A2-50<\/td>\n<td>500 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td>\n<td>210 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td>\n<td>\u0645\u062e\u0645\u0651\u0631 (\u0646\u0627\u0639\u0645)<\/td>\n<td>\u062d\u064a\u062b\u0645\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0627\u0644\u062a\u0634\u0643\u064a\u0644\/\u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621\u060c \u062d\u0645\u0648\u0644\u0629 \u0645\u0646\u062e\u0641\u0636\u0629<\/td>\n<\/tr>\n<tr>\n<td>A2-70<\/td>\n<td>700 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td>\n<td>450 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td>\n<td>\u0645\u0639\u0627\u0644\u062c \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f<\/td>\n<td>\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0639\u0627\u0645<\/td>\n<\/tr>\n<tr>\n<td>A2-80<\/td>\n<td>800 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td>\n<td>600 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td>\n<td>\u0645\u0639\u0627\u0644\u062c \u0639\u0644\u0649 \u0627\u0644\u0628\u0627\u0631\u062f \u0628\u0634\u0643\u0644 \u0645\u0643\u062b\u0641<\/td>\n<td>\u0648\u0635\u0644\u0627\u062a \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0630\u0627\u062a \u062d\u0645\u0648\u0644\u0629 \u0623\u0639\u0644\u0649<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u064a\u0642\u0639 A2-70 \u0641\u064a \u0627\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u0645\u062b\u0627\u0644\u064a\u0629: \u0642\u0648\u064a \u0628\u0645\u0627 \u064a\u0643\u0641\u064a \u0644\u0645\u0639\u0638\u0645 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0648\u0627\u0644\u0622\u0644\u0627\u062a\u060c \u0644\u0627 \u0632\u0627\u0644 \u0645\u0631\u0646\u064b\u0627\u060c \u0648\u0647\u0648 \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0648\u0641\u0631\u064b\u0627 \u0641\u064a \u0627\u0644\u0645\u062e\u0632\u0648\u0646. A2-50 \u0647\u0648 \u0646\u064a\u0634. \u062a\u062d\u062f\u062f\u0647 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645 \u062a\u0634\u0643\u064a\u0644 \u062c\u0632\u0621 \u0628\u0639\u062f \u0627\u0644\u062a\u062b\u0642\u064a\u0628\u060c \u062d\u064a\u062b \u0623\u0646 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0646\u0627\u0639\u0645\u0629 \u062a\u0646\u062d\u0646\u064a \u062f\u0648\u0646 \u0623\u0646 \u062a\u062a\u0634\u0642\u0642. \u064a\u0638\u0647\u0631 A2-80 \u0639\u0646\u062f\u0645\u0627 \u064a\u0631\u063a\u0628 \u0627\u0644\u0645\u0635\u0645\u0645 \u0641\u064a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 <em>\u0648<\/em> \u0627\u0644\u0642\u0648\u0629 \u062a\u0642\u062a\u0631\u0628 \u0645\u0646 \u0628\u0631\u063a\u064a \u0643\u0631\u0628\u0648\u0646\u064a \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u062f\u0631\u062c\u0629. \u0644\u0645\u062d\u0629 \u0623\u0648\u0633\u0639 \u0639\u0646 \u0643\u064a\u0641\u064a\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0647\u0630\u0647 \u0639\u0628\u0631 \u062c\u0645\u064a\u0639 \u0639\u0627\u0626\u0644\u0627\u062a \u0627\u0644\u0628\u0631\u0627\u063a\u064a\u060c \u0631\u0627\u062c\u0639 \u0646\u0638\u0631\u062a\u0646\u0627 \u0627\u0644\u0639\u0627\u0645\u0629 \u0639\u0644\u0649 <a href=\"https:\/\/productionscrews.com\/ar\/grades-of-bolts\/\" target=\"_blank\">\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0639\u0628\u0631 \u0623\u0646\u0638\u0645\u0629 SAE\u060c \u0627\u0644\u0645\u062a\u0631\u064a\u0629\u060c \u0648\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/a>.<\/p>\n<h2>A2-70 \u0645\u0642\u0627\u0628\u0644 A4-70: \u0627\u0644\u0641\u0631\u0642 \u0641\u064a \u0627\u0644\u062a\u0622\u0643\u0644 \u0628\u064a\u0646 304 \u0648 316<\/h2>\n<p><strong>\u0644\u062f\u064a\u0647\u0645\u0627 A2-70 \u0648 A4-70 \u0642\u0648\u0629 \u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u062a\u0628\u0644\u063a 700 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0644\u0643\u0646 A4 \u0647\u0648 \u0641\u0648\u0644\u0627\u0630 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0645\u0646 \u0646\u0648\u0639 316 \u0645\u0639 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u062d\u0647 \u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0641\u0636\u0644 \u0628\u0643\u062b\u064a\u0631 \u0644\u0644\u0645\u0644\u062d\u060c \u0648\u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f\u0627\u062a\u060c \u0648\u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0628\u062d\u0631\u064a\u0629.<\/strong> [E-E-A-T]<\/p>\n<p>\u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u062b\u0627\u0646\u064a \u0645\u0646 \u0642\u0633\u0645<\/p>\n<p>\u0627\u0644\u0641\u0631\u0642 \u0647\u0648 \u0639\u0646\u0635\u0631 \u0648\u0627\u062d\u062f: <strong>\u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645<\/strong>. \u064a\u062d\u062a\u0648\u064a A4\/316 \u0639\u0644\u0649 \u062d\u0648\u0627\u0644\u064a 2 \u0625\u0644\u0649 3.% \u0645\u0646 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645\u060c \u0648\u0627\u0644\u0630\u064a \u064a\u0641\u062a\u0642\u0631 \u0625\u0644\u064a\u0647 A2\/304 \u062a\u0645\u0627\u0645\u064b\u0627. \u0647\u0630\u0627 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u064a\u062d\u0633\u0646 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0640 <em>\u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u062d\u0641\u0631<\/em> \u0648 <em>\u062a\u0622\u0643\u0644 \u0627\u0644\u0634\u0642\u0648\u0642<\/em>, \u0627\u0644\u0647\u062c\u0648\u0645 \u0627\u0644\u0645\u062d\u0644\u064a \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062b \u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u0643\u0633\u0631 \u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f\u0627\u062a (\u0645\u0644\u062d \u0627\u0644\u0637\u0631\u0642\u060c \u0631\u0630\u0627\u0630 \u0627\u0644\u0628\u062d\u0631\u060c \u0645\u0648\u0627\u062f \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0644\u0644\u062d\u0645\u0627\u0645\u0627\u062a) \u0627\u0644\u0641\u064a\u0644\u0645 \u0627\u0644\u0633\u0644\u0628\u064a. \u0643\u0645\u0627 \u062a\u0634\u064a\u0631 <a href=\"https:\/\/en.wikipedia.org\/wiki\/SAE_316_stainless_steel\" target=\"_blank\" rel=\"noopener\">\u0645\u0642\u0627\u0644\u0629 \u0648\u064a\u0643\u064a\u0628\u064a\u062f\u064a\u0627 \u0639\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 SAE 316<\/a> \u060c \u0623\u0646 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0647\u0648 \u0628\u0627\u0644\u0636\u0628\u0637 \u0645\u0627 \u064a\u062c\u0639\u0644 316 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0644\u0644\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0648\u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u0643\u0644\u0648\u0631\u064a\u062f \u062d\u064a\u062b \u064a\u062a\u0622\u0643\u0644 304 \u0628\u0628\u0637\u0621.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0632\u0648\u062c \u0627\u0644\u062f\u0631\u062c\u0629<\/th>\n<th>\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0623\u0633\u0627\u0633\u064a<\/th>\n<th>\u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645<\/th>\n<th>\u0623\u0641\u0636\u0644 \u0628\u064a\u0626\u0629<\/th>\n<th>\u062a\u062c\u0646\u0628<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A2-70<\/td>\n<td>304 \/ 18-8<\/td>\n<td>\u0644\u0627 \u0634\u064a\u0621<\/td>\n<td>\u062f\u0627\u062e\u0644 \u0627\u0644\u0645\u0628\u0627\u0646\u064a\u060c \u062e\u0627\u0631\u062c\u064a \u0639\u0627\u0645\u060c \u0622\u0645\u0646 \u0644\u0644\u0623\u0637\u0639\u0645\u0629<\/td>\n<td>\u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629\u060c \u0627\u0644\u0628\u062d\u0631\u064a\u0629\u060c \u063a\u0646\u064a\u0629 \u0628\u0627\u0644\u0643\u0644\u0648\u0631\u064a\u062f<\/td>\n<\/tr>\n<tr>\n<td>A4-70<\/td>\n<td>316<\/td>\n<td>2 \u0625\u0644\u0649 3.%<\/td>\n<td>\u0628\u062d\u0631\u064a\u060c \u0633\u0627\u062d\u0644\u064a\u060c \u062d\u0645\u0627\u0645 \u0633\u0628\u0627\u062d\u0629\u060c \u0643\u064a\u0645\u064a\u0627\u0626\u064a<\/td>\n<td>(\u0645\u0628\u0627\u0644\u063a \u0641\u064a\u0647 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u062c\u0627\u0641)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0634\u0631\u0627\u0621 \u0628\u0633\u064a\u0637\u0629. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u064f\u062b\u0628\u062a \u0633\u064a\u0634\u0647\u062f \u064a\u0648\u0645\u064b\u0627 \u0645\u0627 <strong>\u0645\u064a\u0627\u0647 \u0645\u0627\u0644\u062d\u0629\u060c \u0647\u0648\u0627\u0621 \u0627\u0644\u0628\u062d\u0631\u060c \u0645\u0644\u062d \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u062c\u0644\u064a\u062f\u060c \u0623\u0648 \u0643\u064a\u0645\u064a\u0627\u0621 \u0627\u0644\u0645\u0633\u0628\u062d<\/strong>, \u0623\u0646\u0641\u0642 \u0627\u0644\u0645\u0627\u0644 \u0627\u0644\u0625\u0636\u0627\u0641\u064a \u0639\u0644\u0649 A4-70. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0643\u0644 \u0634\u064a\u0621 \u0622\u062e\u0631\u060c \u0623\u064a \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u060c \u0648\u0627\u0644\u0628\u0646\u0627\u0621 \u0627\u0644\u0639\u0627\u0645\u060c \u0648\u0645\u0639\u0627\u0644\u062c\u0629 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\/><\/p>\n<h2>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062b\u0628\u062a A2-70 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0645\u0634\u0631\u0648\u0639\u0643<\/h2>\n<p>\u064a\u0643\u062a\u0633\u0628 A2-70 \u0645\u0643\u0627\u0646\u062a\u0647 \u0643\u0627\u0644\u0645\u062b\u0628\u062a \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0644\u0633\u0628\u0628 \u0648\u0627\u062d\u062f: \u0641\u0647\u0648 \u064a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 (700 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644) \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u0629\u060c \u0628\u0633\u0639\u0631 \u064a\u0642\u0644 \u0639\u0646 \u0627\u0644\u0628\u062f\u064a\u0644 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\u0644\u0644\u0645\u0634\u062a\u0631\u064a (2026)<\/a><\/p>\n<p><a href=\"https:\/\/productionscrews.com\/ar\/bolt-nut-stainless-steel\/\" target=\"_blank\">\u0635\u0627\u0645\u0648\u0644\u0629 \u0627\u0644\u0628\u0631\u063a\u064a \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623: \u0627\u0644\u062f\u0631\u062c\u0627\u062a\u060c \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u060c \u0648\u062f\u0644\u064a\u0644 \u0627\u0644\u0634\u0631\u0627\u0621<\/a><\/p>\n<p><a href=\"https:\/\/productionscrews.com\/ar\/stainless-steel-nuts-and-bolts\/\" target=\"_blank\">\u0635\u0648\u0627\u0645\u064a\u0644 \u0648\u0628\u0631\u0627\u063a\u064a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623: \u0627\u0644\u062f\u0631\u062c\u0627\u062a\u060c \u0627\u0644\u0623\u0646\u0648\u0627\u0639\u060c \u0648\u062f\u0644\u064a\u0644 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A2-70.<\/p>","protected":false},"author":1,"featured_media":4976,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4980","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-screws-flange-tutorial"],"_links":{"self":[{"href":"https:\/\/productionscrews.com\/ar\/wp-json\/wp\/v2\/posts\/4980","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/productionscrews.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/productionscrews.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ar\/wp-json\/wp\/v2\/comments?post=4980"}],"version-history":[{"count":1,"href":"https:\/\/productionscrews.com\/ar\/wp-json\/wp\/v2\/posts\/4980\/revisions"}],"predecessor-version":[{"id":4981,"href":"https:\/\/productionscrews.com\/ar\/wp-json\/wp\/v2\/posts\/4980\/revisions\/4981"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ar\/wp-json\/wp\/v2\/media\/4976"}],"wp:attachment":[{"href":"https:\/\/productionscrews.com\/ar\/wp-json\/wp\/v2\/media?parent=4980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/productionscrews.com\/ar\/wp-json\/wp\/v2\/categories?post=4980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/productionscrews.com\/ar\/wp-json\/wp\/v2\/tags?post=4980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}