{"id":4836,"date":"2026-10-22T17:30:24","date_gmt":"2026-10-22T17:30:24","guid":{"rendered":"https:\/\/www.ggsteelstruct.com\/blog\/q355b-vs-astm-a572-s355jr-chart-new\/"},"modified":"2026-10-22T22:15:07","modified_gmt":"2026-10-22T22:15:07","slug":"q355b-vs-astm-a572-s355jr-chart","status":"publish","type":"post","link":"https:\/\/www.ggsteelstruct.com\/ar\/blog\/q355b-vs-astm-a572-s355jr-chart\/","title":{"rendered":"\u0645\u062e\u0637\u0637 Q355B \u0645\u0642\u0627\u0628\u0644 A572 \u0645\u0642\u0627\u0628\u0644 S355JR"},"content":{"rendered":"<p>\u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a \u0645\u0646 \u0623\u0633\u062a\u0631\u0627\u0644\u064a\u0627 \u062a\u0637\u0644\u0628 AS\/NZS 3678 \u062f\u0631\u062c\u0629 350. \u0645\u0633\u062a\u0634\u0627\u0631 \u062e\u0644\u064a\u062c\u064a \u064a\u062d\u062f\u062f S355J2. \u0645\u0647\u0646\u062f\u0633 \u0623\u0645\u0631\u064a\u0643\u064a \u064a\u0643\u062a\u0628 A572 Gr.50. \u0634\u0647\u0627\u062f\u0629 \u0645\u0637\u062d\u0646\u0629 \u0635\u064a\u0646\u064a\u0629 \u062a\u0642\u0648\u0644 Q355B. \u0647\u0644 \u0647\u064a \u0646\u0641\u0633 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u061f \u0642\u0631\u064a\u0628\u0629\u060c \u0644\u0643\u0646\u0647\u0627 \u0644\u064a\u0633\u062a \u062f\u0627\u0626\u0645\u064b\u0627 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644.<\/p>\n<p>\u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u064a\u0636\u0639 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0645\u0646 GB\/T 1591\u060c EN 10025 \u0648 ASTM \u062c\u0646\u0628\u064b\u0627 \u0625\u0644\u0649 \u062c\u0646\u0628\u060c \u0645\u0639 \u0627\u0644\u0639\u0627\u0626\u062f\u060c \u0627\u0644\u0634\u062f\u060c \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0648\u0627\u0644\u0645\u0639\u0627\u062f\u0644 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a (CEV)\u060c \u0648\u064a\u0634\u0631\u062d \u0645\u062a\u0649 \u064a\u0643\u0648\u0646 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0622\u0645\u0646\u064b\u0627 \u0648\u0645\u062a\u0649 \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0648\u0627\u0641\u0642\u0629 \u0627\u0644\u0645\u0647\u0646\u062f\u0633.<\/p>\n<div class=\"note-box\"><b>\u0643\u064a\u0641\u064a\u0629 \u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0642\u064a\u0645.<\/b> \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0647\u064a \u0642\u064a\u0645 \u062f\u0646\u064a\u0627 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0644\u0644\u0633\u0645\u0627\u0643\u0629 \u062d\u062a\u0649 16 \u0645\u0645 \u0645\u0627 \u0644\u0645 \u064a\u064f\u0630\u0643\u0631 \u062e\u0644\u0627\u0641 \u0630\u0644\u0643. \u0642\u0648\u0629 \u0627\u0644\u0639\u0627\u0626\u062f \u062a\u0646\u062e\u0641\u0636 \u0645\u0639 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0641\u064a \u0643\u0644 \u0645\u0639\u064a\u0627\u0631. \u062a\u062d\u0642\u0642 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0630\u064a \u064a\u0646\u0637\u0628\u0642 \u0639\u0644\u0649 \u0644\u0648\u062d\u062a\u0643.<\/div>\n<div class=\"note-box\"><b>\u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/b><\/p>\n<ol>\n<li><a href=\"#chart\">\u0645\u062e\u0637\u0637 \u0627\u0644\u062a\u0643\u0627\u0641\u0624<\/a><\/li>\n<li><a href=\"#substitution-map\">\u062e\u0631\u064a\u0637\u0629 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644<\/a><\/li>\n<li><a href=\"#substitution-rules\">\u062e\u0645\u0633 \u0641\u062d\u0648\u0635\u0627\u062a \u0644\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644<\/a><\/li>\n<li><a href=\"#mtc\">\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0637\u062d\u0646\u0629 3.1<\/a><\/li>\n<li><a href=\"#what-we-use\">\u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062a\u064a \u0646\u0648\u0641\u0631\u0647\u0627<\/a><\/li>\n<li><a href=\"#faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/li>\n<\/ol>\n<p><small>\u0643\u062a\u0628\u0647 \u0641\u0631\u064a\u0642 \u0647\u0646\u062f\u0633\u0629 \u062c\u0648\u064a\u063a\u0648\u0627\u0646 \u0644\u0644\u0635\u0644\u0628. \u0646\u064f\u0634\u0631 \u0641\u064a \u0623\u0643\u062a\u0648\u0628\u0631 2026. \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0647\u064a \u0642\u064a\u0645 \u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0648\u064a\u062a\u0645 \u062a\u0623\u0643\u064a\u062f\u0647\u0627 \u0644\u0643\u0644 \u0645\u0634\u0631\u0648\u0639 \u0641\u064a \u0639\u0631\u0636 \u0627\u0644\u0633\u0639\u0631 \u0627\u0644\u062e\u0627\u0635 \u0628\u0646\u0627.<\/small><\/p>\n<\/div>\n<h2 id=\"chart\">\u0645\u062e\u0637\u0637 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0647\u064a\u0643\u0644\u064a: GB \u0645\u0642\u0627\u0628\u0644 EN \u0645\u0642\u0627\u0628\u0644 ASTM<\/h2>\n<div class=\"tbl-wrap\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u0627\u0644\u062f\u0631\u062c\u0629 (\u0627\u0644\u0645\u0639\u064a\u0627\u0631)<\/th>\n<th scope=\"col\">\u0623\u062f\u0646\u0649 \u0639\u0627\u0626\u062f ReH \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 (\u226416 \u0645\u0645)<\/th>\n<th scope=\"col\">\u0634\u062f Rm \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/th>\n<th scope=\"col\">\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u0623\u062b\u064a\u0631<\/th>\n<th scope=\"col\">\u0623\u0642\u0635\u0649 CEV (\u226430 \u0645\u0645)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">Q235B (GB\/T 700)<\/th>\n<td>235<\/td>\n<td>370\u2013500<\/td>\n<td>27 \u062c\u0648\u0644 \u0639\u0646\u062f +20 \u00b0\u0645<\/td>\n<td>\u063a\u064a\u0631 \u0645\u062d\u062f\u062f<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">S235JR (EN 10025-2)<\/th>\n<td>235<\/td>\n<td>360\u2013510<\/td>\n<td>27 \u062c\u0648\u0644 \u0639\u0646\u062f +20 \u00b0\u0645<\/td>\n<td>0.35<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">ASTM A36<\/th>\n<td>250<\/td>\n<td>400\u2013550<\/td>\n<td>\u063a\u064a\u0631 \u0645\u0637\u0644\u0648\u0628<\/td>\n<td>\u063a\u064a\u0631 \u0645\u062d\u062f\u062f<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Q355B (GB\/T 1591)<\/th>\n<td>355<\/td>\n<td>470\u2013630<\/td>\n<td>34 \u062c\u0648\u0644 \u0639\u0646\u062f +20 \u00b0\u0645<\/td>\n<td>0.45<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Q355C (GB\/T 1591)<\/th>\n<td>355<\/td>\n<td>470\u2013630<\/td>\n<td>34 \u062c\u0648\u0644 \u0639\u0646\u062f 0 \u00b0\u0645<\/td>\n<td>0.45<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Q355D (GB\/T 1591)<\/th>\n<td>355<\/td>\n<td>470\u2013630<\/td>\n<td>34 \u062c\u0648\u0644 \u0639\u0646\u062f -20 \u00b0\u0645<\/td>\n<td>0.45<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">S355JR (EN 10025-2)<\/th>\n<td>355<\/td>\n<td>470\u2013630<\/td>\n<td>27 \u062c\u0648\u0644 \u0639\u0646\u062f +20 \u00b0\u0645<\/td>\n<td>0.45<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">S355J0 (EN 10025-2)<\/th>\n<td>355<\/td>\n<td>470\u2013630<\/td>\n<td>27 \u062c\u0648\u0644 \u0639\u0646\u062f 0 \u00b0\u0645<\/td>\n<td>0.45<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">S355J2 (EN 10025-2)<\/th>\n<td>355<\/td>\n<td>470\u2013630<\/td>\n<td>27 \u062c\u0648\u0644 \u0639\u0646\u062f -20 \u00b0\u0645<\/td>\n<td>0.45<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">ASTM A572 \u0627\u0644\u062f\u0631\u062c\u0629 50<\/th>\n<td>345<\/td>\n<td>\u2265450<\/td>\n<td>\u0645\u0643\u0645\u0644 (S5)<\/td>\n<td>\u0645\u0643\u0645\u0644<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">ASTM A992 (\u0623\u0634\u0643\u0627\u0644 W)<\/th>\n<td>345\u2013450<\/td>\n<td>\u2265450\u060c Y\/T \u22640.85<\/td>\n<td>\u0645\u0643\u0645\u0644<\/td>\n<td>0.45 (\u0623\u0634\u0643\u0627\u0644)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Q390B\/C\/D (GB\/T 1591)<\/th>\n<td>390<\/td>\n<td>490\u2013650<\/td>\n<td>34 \u062c\u0648\u0644 \u0639\u0646\u062f +20 \/ 0 \/ -20 \u00b0\u0645<\/td>\n<td>0.45<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Q420GJC (GB\/T 19879)<\/th>\n<td>420\u2013550 (16\u201350 \u0645\u0645)<\/td>\n<td>520\u2013680<\/td>\n<td>47 \u062c\u0648\u0644 \u0639\u0646\u062f 0 \u00b0\u0645<\/td>\n<td>0.48 (\u226450 \u0645\u0645)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">S420M \/ ML (EN 10025-4)<\/th>\n<td>420<\/td>\n<td>520\u2013680<\/td>\n<td>40 \u062c\u0648\u0644 \u0639\u0646\u062f -20 \u00b0\u0645 \/ 27 \u062c\u0648\u0644 \u0639\u0646\u062f -50 \u00b0\u0645<\/td>\n<td>0.43<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">ASTM A572 \u0627\u0644\u062f\u0631\u062c\u0629 60<\/th>\n<td>415<\/td>\n<td>\u2265520<\/td>\n<td>\u0645\u0643\u0645\u0644<\/td>\n<td>\u0645\u0643\u0645\u0644<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"spec__note\">\u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u062f\u0646\u064a\u0627 \u062d\u0633\u0628 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629. \u0637\u0627\u0642\u0627\u062a \u0627\u0644\u0635\u062f\u0645\u0629 \u0647\u064a \u0645\u062a\u0648\u0633\u0637 \u062b\u0644\u0627\u062b \u0639\u064a\u0646\u0627\u062a \u0634\u0627\u0631\u0628\u0649 V-notch\u060c \u0637\u0648\u0644\u064a\u0629. \u0643\u0645\u0627 \u062a\u062d\u062f\u062f \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u0627\u062a GJ \u0646\u0633\u0628\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0648\u062a\u0648\u0641\u0631 \u062f\u0631\u062c\u0627\u062a Z15\/Z25\/Z35 \u0639\u0628\u0631 \u0627\u0644\u0633\u0645\u0627\u0643\u0629.<\/p>\n<p>\u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0639\u0645\u0644\u064a \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0628\u064a\u0646 \u201cB\u201d \u0648\u201cC\u201d \u0648\u201cD\u201d (\u0623\u0648 \u201cJR\u201d \u0648\u201cJ0\u201d \u0648\u201cJ2\u201d) \u0647\u0648 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0634\u0627\u0631\u0628\u0649\u060c \u0648\u0644\u064a\u0633 \u0627\u0644\u0642\u0648\u0629. \u0627\u0644\u0642\u0648\u0629 \u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u062f\u0627\u062e\u0644 \u0643\u0644 \u0639\u0627\u0626\u0644\u0629.<\/p>\n<h2 id=\"substitution-map\">Q355B \u0645\u0642\u0627\u0628\u0644 S355JR \u0645\u0642\u0627\u0628\u0644 A572 \u0627\u0644\u062f\u0631\u062c\u0629 50: \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u0623\u0642\u0631\u0628<\/h2>\n<p>\u0646\u0627\u062f\u0631\u0627\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u062f\u0642\u064a\u0642\u0629 \u0644\u0623\u0646 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u062a\u062e\u062a\u0628\u0631 \u0623\u0634\u064a\u0627\u0621 \u0645\u062e\u062a\u0644\u0641\u0629. \u0647\u0630\u0647 \u0647\u064a \u062e\u0631\u064a\u0637\u0629 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u062a\u064a \u0646\u0633\u062a\u062e\u062f\u0645\u0647\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0647\u0646\u062f\u0633 \u0639\u0644\u0649 \u0627\u0644\u0628\u062f\u0627\u0626\u0644.<\/p>\n<div class=\"tbl-wrap\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u062f\u0631\u062c\u0629 GB<\/th>\n<th scope=\"col\">\u0623\u0642\u0631\u0628 \u062f\u0631\u062c\u0629 EN<\/th>\n<th scope=\"col\">\u0623\u0642\u0631\u0628 \u062f\u0631\u062c\u0629 ASTM<\/th>\n<th scope=\"col\">\u0623\u0642\u0631\u0628 \u062f\u0631\u062c\u0629 AS\/NZS<\/th>\n<th scope=\"col\">\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">Q235B<\/th>\n<td>S235JR<\/td>\n<td>A36<\/td>\n<td>AS\/NZS 3678 Gr.250<\/td>\n<td>A36 \u0644\u0647 \u062d\u062f \u0627\u0646\u0641\u0639\u0627\u0644 \u0623\u0639\u0644\u0649 \u0642\u0644\u064a\u0644\u0627\u064b (250 \u0645\u0642\u0627\u0628\u0644 235)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Q355B<\/th>\n<td>S355JR<\/td>\n<td>A572 Gr.50<\/td>\n<td>AS\/NZS 3678 Gr.350<\/td>\n<td>\u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Q355C<\/th>\n<td>S355J0<\/td>\n<td>A572 Gr.50 + S5 \u0639\u0646\u062f 0 \u00b0C<\/td>\n<td>Gr.350L0<\/td>\n<td>\u0644\u0644\u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0623\u0648 \u0627\u0644\u0645\u062d\u0645\u0644\u0629 \u0628\u0627\u0644\u0625\u062c\u0647\u0627\u062f<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Q355D<\/th>\n<td>S355J2<\/td>\n<td>A572 Gr.50 + S5 \u0639\u0646\u062f -20 \u00b0C<\/td>\n<td>Gr.350L15 (-15 \u00b0C)<\/td>\n<td>\u0627\u0644\u0645\u0646\u0627\u062e\u0627\u062a \u0627\u0644\u0628\u0627\u0631\u062f\u0629\u060c \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u0633\u0645\u064a\u0643\u0629<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Q390C<\/th>\n<td>\u0628\u064a\u0646 S355 \u0648 S420<\/td>\n<td>A572 Gr.55<\/td>\n<td>\u2013<\/td>\n<td>\u0627\u0633\u062a\u062e\u062f\u0645 \u0641\u0642\u0637 \u0628\u0645\u0648\u0627\u0641\u0642\u0629 \u0627\u0644\u0645\u0647\u0646\u062f\u0633<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Q420GJC<\/th>\n<td>S420M \/ S420N<\/td>\n<td>A572 Gr.60<\/td>\n<td>Gr.400<\/td>\n<td>\u0635\u0641\u0627\u0626\u062d \u0633\u0645\u064a\u0643\u0629 \u0644\u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0634\u0627\u0647\u0642\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>A572 Gr.50 \u0644\u0647 \u062d\u062f \u0627\u0646\u0641\u0639\u0627\u0644 \u0623\u062f\u0646\u0649 345 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0623\u0642\u0644 \u0628\u0640 10 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0645\u0646 Q355B. \u0644\u0630\u0644\u0643 \u064a\u0641\u064a Q355B \u0628\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0642\u0648\u0629 Gr.50. \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0639\u0643\u0633\u064a \u0644\u064a\u0633 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627.<\/p>\n<h2 id=\"substitution-rules\">\u062e\u0645\u0633\u0629 \u0641\u062d\u0648\u0635\u0627\u062a \u0642\u0628\u0644 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u062f\u0631\u062c\u0629<\/h2>\n<p>\u0627\u0644\u0642\u0648\u0629 \u0648\u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621 \u0644\u064a\u0633\u062a \u0627\u0644\u0641\u062d\u0648\u0635\u0627\u062a \u0627\u0644\u0648\u062d\u064a\u062f\u0629. \u0642\u0628\u0644 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u062f\u0631\u062c\u0629 \u0645\u062d\u062f\u062f\u0629\u060c \u0623\u0643\u062f \u0647\u0630\u0647 \u0627\u0644\u0646\u0642\u0627\u0637 \u0627\u0644\u062e\u0645\u0633 \u0645\u0639 \u0645\u0647\u0646\u062f\u0633 \u0627\u0644\u0633\u062c\u0644.<\/p>\n<h3>1. \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0635\u062f\u0645 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<\/h3>\n<p>\u064a\u062a\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 Q355B \u0639\u0646\u062f +20 \u00b0\u0645. \u0625\u0630\u0627 \u0637\u0644\u0628 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 S355J2 (-20 \u00b0\u0645)\u060c \u0627\u0633\u062a\u0628\u062f\u0644 Q355D\u060c \u0648\u0644\u064a\u0633 Q355B. \u0647\u0630\u0627 \u0645\u0647\u0645 \u0644\u0644\u0635\u0644\u0628 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0628\u0627\u0631\u062f\u0629\u060c \u0648\u0639\u0648\u0627\u0631\u0636 \u0627\u0644\u0631\u0627\u0641\u0639\u0627\u062a \u0648\u0627\u0644\u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0645\u062d\u0645\u0644\u0629 \u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u064b\u0627.<\/p>\n<h3>2. \u0646\u0637\u0627\u0642\u0627\u062a \u0627\u0644\u0633\u0645\u0627\u0643\u0629<\/h3>\n<p>\u0644\u0640 Q355 \u0648 S355\u060c \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0639\u0632\u0645 \u0627\u0644\u062e\u0636\u0648\u0639 \u064a\u0646\u062e\u0641\u0636 \u0625\u0644\u0649 345 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0641\u0648\u0642 16 \u0645\u0645\u060c \u0648335 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0641\u0648\u0642 40 \u0645\u0645 \u0648325 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0641\u0648\u0642 63 \u0645\u0645. \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0627\u0644\u062a\u064a \u062a\u0633\u062a\u062e\u062f\u0645 \u0623\u0644\u0648\u0627\u062d \u0633\u0645\u064a\u0643\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u062e\u0641\u0636\u0629 \u0644\u0644\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629.<\/p>\n<h3>3. \u0645\u0643\u0627\u0641\u0626 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645<\/h3>\n<p>CEV = C + Mn\/6 + (Cr+Mo+V)\/5 + (Ni+Cu)\/15. \u0623\u0642\u0644 \u0645\u0646 \u062d\u0648\u0627\u0644\u064a 0.42 \u0645\u0639\u0638\u0645 \u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u062f\u0648\u0646 \u062a\u0633\u062e\u064a\u0646 \u0645\u0633\u0628\u0642 \u0639\u0646\u062f \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0639\u0627\u062f\u064a\u0629. \u0641\u0648\u0642 0.45\u060c \u0623\u0648 \u0644\u0644\u0623\u0644\u0648\u0627\u062d \u0641\u0648\u0642 40 \u0645\u0645\u060c \u062a\u062d\u062f\u062f WPS \u0644\u062f\u064a\u0646\u0627 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062d\u0627\u0645\u0627\u062a CJP \u0644\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0633\u0645\u064a\u0643\u0629 \u064a\u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0630\u0644\u0643 \u0644\u0643\u0644 \u062f\u0641\u0639\u0629.<\/p>\n<h3>4. \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0639\u0628\u0631 \u0627\u0644\u0639\u0631\u0636 (Z)<\/h3>\n<p>\u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0633\u0645\u064a\u0643\u0629 \u0627\u0644\u0645\u062d\u0645\u0644\u0629 \u0639\u0628\u0631 \u0633\u0645\u0627\u0643\u062a\u0647\u0627\u060c \u0645\u062b\u0644 \u0634\u0648\u0627\u064a\u0627\u062a \u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u0639\u0646\u062f \u0648\u0635\u0644\u0627\u062a CJP \u0628\u064a\u0646 \u0627\u0644\u0639\u0627\u0631\u0636\u0629 \u0648\u0627\u0644\u0639\u0645\u0648\u062f\u060c \u062a\u062d\u062a\u0627\u062c \u062e\u0635\u0627\u0626\u0635 Z15 \u0623\u0648 Z25 \u0623\u0648 Z35 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u062a\u0645\u0632\u0642 \u0627\u0644\u0637\u0628\u0642\u0627\u062a. Q420GJC \u0648 S355J2+Z35 \u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u0640 <a href=\"\/ar\/products\/welded-box-columns-beams\/\">\u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u0635\u0646\u062f\u0648\u0642<\/a> \u0648 <a href=\"\/ar\/products\/complex-multi-cavity-nodes\/\">\u0627\u0644\u0639\u0642\u062f \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u062a\u062c\u0627\u0648\u064a\u0641<\/a>.<\/p>\n<h3>5. \u062a\u0648\u0641\u0631 \u0627\u0644\u0642\u0637\u0627\u0639<\/h3>\n<p>\u0627\u0644\u0623\u0634\u0643\u0627\u0644 W ASTM \u063a\u064a\u0631 \u0645\u062f\u062d\u0631\u062c\u0629 \u0641\u064a \u0627\u0644\u0635\u064a\u0646. \u0639\u0646\u062f\u0645\u0627 \u064a\u0637\u0644\u0628 \u062a\u0635\u0645\u064a\u0645 \u0623\u0645\u0631\u064a\u0643\u064a \u0623\u0634\u0643\u0627\u0644 W A992\u060c \u0646\u0648\u0641\u0631 \u0625\u0645\u0627 \u0623\u0642\u0631\u0628 \u0642\u0637\u0627\u0639 H GB \u0641\u064a Q355B \u0623\u0648 \u0646\u0628\u0646\u064a \u0642\u0637\u0627\u0639 \u0645\u0644\u062d\u0648\u0645 \u0628\u0646\u0641\u0633 \u0627\u0644\u0623\u0628\u0639\u0627\u062f. \u0643\u0644\u0627\u0647\u0645\u0627 \u064a\u062d\u062a\u0627\u062c \u062a\u0648\u0642\u064a\u0639 \u0627\u0644\u0645\u0647\u0646\u062f\u0633. \u0627\u0646\u0638\u0631 <a href=\"\/ar\/products\/h-beams-plate-girders\/\">\u0639\u0648\u0627\u0631\u0636 H \u0648\u0639\u0648\u0627\u0631\u0636 \u0627\u0644\u0623\u0644\u0648\u0627\u062d<\/a> \u0648\u062f\u0644\u064a\u0644\u0646\u0627 <a href=\"\/ar\/blog\/h-beam-vs-i-beam-vs-box-column\/\">\u062f\u0644\u064a\u0644 \u0639\u0627\u0631\u0636\u0629 H \u0645\u0642\u0627\u0628\u0644 \u0639\u0627\u0631\u0636\u0629 I<\/a>.<\/p>\n<h2 id=\"mtc\">\u0642\u0631\u0627\u0621\u0629 \u0634\u0647\u0627\u062f\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0635\u0646\u0639 (EN 10204 3.1)<\/h2>\n<p>\u0643\u0644 \u062f\u0641\u0639\u0629 \u0645\u0646 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u062a\u064a \u0646\u0633\u062a\u062e\u062f\u0645\u0647\u0627 \u064a\u0645\u0643\u0646 \u062a\u062a\u0628\u0639\u0647\u0627 \u0625\u0644\u0649 \u0634\u0647\u0627\u062f\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0635\u0646\u0639 \u0648\u0641\u0642 EN 10204 \u0627\u0644\u0646\u0648\u0639 3.1. \u201c3.1\u201d \u062a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0634\u0647\u0627\u062f\u0629 \u0635\u0627\u062f\u0631\u0629 \u0645\u0646 \u0642\u0633\u0645 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u062e\u0627\u0635 \u0628\u0627\u0644\u0645\u0635\u0646\u0639\u060c \u0645\u0633\u062a\u0642\u0644 \u0639\u0646 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u060c \u0648\u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0641\u0639\u0644\u064a \u0627\u0644\u0645\u0648\u0631\u0651\u062f.<\/p>\n<div class=\"tbl-wrap\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u062d\u0642\u0644 MTC<\/th>\n<th scope=\"col\">\u0645\u0627 \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0648\u0627\u0644\u062f\u0631\u062c\u0629<\/th>\n<td>\u0645\u0637\u0627\u0628\u0642 \u0644\u0644\u0631\u0633\u0645\u060c \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 GB\/T 1591 Q355D \u0623\u0648 EN 10025-2 S355J2<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u0631\u0642\u0645 \u0627\u0644\u062f\u0641\u0639\u0629<\/th>\n<td>\u0645\u0637\u0627\u0628\u0642 \u0644\u0644\u0637\u0627\u0628\u0639 \u0639\u0644\u0649 \u0627\u0644\u0644\u0648\u062d\u0629 \u0648\u0633\u062c\u0644 \u0627\u0644\u062a\u062a\u0628\u0639 \u0644\u062f\u064a\u0646\u0627<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0648\u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/th>\n<td>\u064a\u063a\u0637\u064a \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u0639\u0636\u0648<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a<\/th>\n<td>C\u060c Si\u060c Mn\u060c P\u060c S\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u062f\u0642\u064a\u0642\u0629\u061b CEV \u0645\u062d\u0633\u0648\u0628 \u0648\u0636\u0645\u0646 \u0627\u0644\u062d\u062f<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0634\u062f<\/th>\n<td>ReH\u060c Rm \u0648\u0627\u0644\u062a\u0645\u062f\u062f \u0639\u0646\u062f \u0623\u0648 \u0641\u0648\u0642 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u0634\u0627\u0631\u0628\u064a V-\u0634\u0631\u064a\u062d\u0629<\/th>\n<td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0637\u0627\u0642\u0629 \u062a\u0641\u064a \u0628\u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u0627\u062e\u062a\u0628\u0627\u0631 Z (\u0625\u0630\u0627 \u062a\u0645 \u0627\u0644\u0637\u0644\u0628)<\/th>\n<td>\u062e\u0641\u0636 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u226515 \/ 25 \/ 35%<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u0627\u0644\u062a\u0648\u0642\u064a\u0639 \u0648\u0627\u0644\u062e\u062a\u0645<\/th>\n<td>\u0642\u0633\u0645 \u0641\u062d\u0635 \u0627\u0644\u0645\u0635\u0646\u0639\u060c \u0648\u0644\u064a\u0633 \u0645\u0643\u062a\u0628 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u0639\u0646\u062f\u0645\u0627 \u064a\u0637\u0644\u0628 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 3.2 \u0634\u0647\u0627\u062f\u0627\u062a\u060c \u064a\u062a\u0645 \u0645\u0634\u0627\u0647\u062f\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0646 \u0642\u0628\u0644 \u0637\u0631\u0641 \u062b\u0627\u0644\u062b (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 SGS\u060c BV \u0623\u0648 TUV) \u0648\u064a\u062a\u0645 \u0627\u0644\u062a\u0648\u0642\u064a\u0639 \u0627\u0644\u0645\u0634\u062a\u0631\u0643. \u0646\u062d\u0646 \u0646\u0631\u062a\u0628 \u0647\u0630\u0627 \u0628\u0627\u0644\u062a\u0643\u0644\u0641\u0629. \u064a\u062a\u0645 \u0634\u062d\u0646 \u062d\u0632\u0645\u0629 \u0634\u0647\u0627\u062f\u0629 3.1 \u0645\u0639 \u0643\u0644 \u0637\u0644\u0628\u060c \u0645\u0639 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0645\u062a\u0642\u0627\u0637\u0639\u0629 \u0625\u0644\u0649 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0642\u0637\u0639 \u0641\u064a \u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629. \u0627\u0644\u0645\u0632\u064a\u062f \u0639\u0646 <a href=\"\/ar\/services\/quality-ndt-shipping\/\">\u0627\u0644\u062c\u0648\u062f\u0629\u060c \u0627\u0644\u0641\u062d\u0635 \u063a\u064a\u0631 \u0627\u0644\u0645\u062f\u0645\u0631 \u0648\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0634\u062d\u0646<\/a> \u0648 <a href=\"\/ar\/about\/certifications\/\">\u0634\u0647\u0627\u062f\u0627\u062a\u0646\u0627<\/a>.<\/p>\n<h2 id=\"what-we-use\">\u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062a\u064a \u0646\u0633\u062a\u062e\u062f\u0645\u0647\u0627\u060c \u0648\u0644\u0623\u064a \u063a\u0631\u0636<\/h2>\n<p>\u0645\u0639\u0638\u0645 \u0641\u0648\u0644\u0627\u0630\u0646\u0627 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0647\u0648 Q355B\u060c \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0644\u0644\u0623\u064f\u0637\u064f\u0631\u060c \u0627\u0644\u0639\u0648\u0627\u0631\u0636 \u0648\u0627\u0644\u0639\u0631\u0627\u0626\u0634. \u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062a\u064a \u0646\u062e\u0632\u0646\u0647\u0627 \u0648\u0646\u0635\u0646\u0639\u0647\u0627 \u0641\u064a \u0623\u063a\u0644\u0628 \u0627\u0644\u0623\u062d\u064a\u0627\u0646.<\/p>\n<div class=\"tbl-wrap\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/th>\n<th scope=\"col\">\u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0627\u0644\u062a\u064a \u0646\u0648\u0641\u0631\u0647\u0627<\/th>\n<th scope=\"col\">\u0627\u0644\u0645\u0643\u0627\u0641\u0626 \u0641\u064a \u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u0635\u062f\u064a\u0631\u064a\u0629<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">\u0627\u0644\u0639\u0631\u0627\u0626\u0634\u060c \u0627\u0644\u0639\u0648\u0627\u0631\u0636 \u0627\u0644\u062c\u0627\u0646\u0628\u064a\u0629\u060c \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u062b\u0627\u0646\u0648\u064a<\/th>\n<td>Q235B \u0623\u0648 Q355B\u061b G550 \u0644\u0644\u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u0628\u0627\u0631\u062f<\/td>\n<td>S235JR \/ A36<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u0623\u064f\u0637\u064f\u0631 PEB\u060c \u0627\u0644\u0639\u0648\u0627\u0631\u0636\u060c \u0627\u0644\u0639\u0631\u0627\u0626\u0634<\/th>\n<td>Q355B<\/td>\n<td>S355JR \/ A572 Gr.50<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u0641\u064a \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0637\u0644\u0642\u060c \u0639\u0648\u0627\u0631\u0636 \u0627\u0644\u0631\u0627\u0641\u0639\u0627\u062a\u060c \u0627\u0644\u062a\u0639\u0628<\/th>\n<td>Q355C \u0623\u0648 Q355D<\/td>\n<td>S355J0 \/ S355J2<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u0623\u0639\u0645\u062f\u0629 \u0635\u0646\u062f\u0648\u0642\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639\u060c \u0635\u0641\u0627\u0626\u062d \u0633\u0645\u064a\u0643\u0629<\/th>\n<td>Q355D-Z25 \u0623\u0648 Q420GJC<\/td>\n<td>S355J2+Z25 \/ S420M<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u0648\u0627\u0644\u0639\u0642\u062f \u0627\u0644\u0636\u062e\u0645\u0629<\/th>\n<td>Q420GJC\u060c Q390GJC<\/td>\n<td>S420M \/ A572 Gr.60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u0627\u0633\u062a\u062e\u062f\u0645 \u0628\u0631\u062c \u0632\u064a\u0646\u063a\u062a\u0634\u0646\u063a \u0646\u064a\u0648 \u0648\u0648\u0631\u0644\u062f \u0627\u0644\u0628\u0627\u0644\u063a \u0627\u0631\u062a\u0641\u0627\u0639\u0647 241 \u0645\u062a\u0631\u064b\u0627 \u062d\u0648\u0627\u0644\u064a 7000 \u0637\u0646 \u0645\u0646 \u0635\u0641\u0627\u0626\u062d Q420GJC \u0644\u0623\u0639\u0645\u062f\u062a\u0647\u060c \u0648 <a href=\"\/ar\/projects\/cgn-headquarters-high-rise\/\">\u0627\u0644\u0645\u0642\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0644\u0640 CGN<\/a> \u0627\u0633\u062a\u062e\u062f\u0645 \u0623\u0639\u0645\u062f\u0629 \u0636\u062e\u0645\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u062a\u062c\u0627\u0648\u064a\u0641 \u0645\u0646 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u0633\u0645\u064a\u0643\u0629. \u0644\u0644\u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0623\u062e\u0641\u060c \u0627\u0646\u0638\u0631 <a href=\"\/ar\/solutions\/steel-warehouse-buildings\/\">\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0645\u0633\u062a\u0648\u062f\u0639\u0627\u062a \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/a> \u0648 <a href=\"\/ar\/solutions\/structural-steel-fabrication\/\">\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0647\u064a\u0643\u0644\u064a<\/a>.<\/p>\n<div class=\"note-box\"><b>\u0627\u0644\u062a\u062d\u062f\u064a\u062f \u0644\u0644\u062a\u0635\u0646\u064a\u0639 \u0641\u064a \u0627\u0644\u0635\u064a\u0646:<\/b> \u0627\u0643\u062a\u0628 \u0627\u0644\u062f\u0631\u062c\u0629 \u0643\u0640 \u201cS355J2 \u0623\u0648 \u0645\u0627 \u064a\u0639\u0627\u062f\u0644\u0647\u0627 Q355D \u062d\u0633\u0628 GB\/T 1591\u060c \u0634\u0647\u0627\u062f\u0629 MTC EN 10204 3.1\u201d. \u0647\u0630\u0627 \u064a\u0633\u0645\u062d \u0644\u0644\u0645\u0635\u0646\u0639 \u0628\u0634\u0631\u0627\u0621 \u0627\u0644\u0635\u0641\u064a\u062d\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643. \u0627\u0644\u062f\u0631\u062c\u0629 \u0644\u0627 \u062a\u063a\u064a\u0631 \u0627\u0644\u0633\u0639\u0631 \u0643\u062b\u064a\u0631\u064b\u0627: \u0639\u0627\u062f\u0629 \u0645\u0627 \u064a\u0643\u0648\u0646 Q355 \u0623\u0639\u0644\u0649 \u0641\u0642\u0637 \u0628\u0645\u0642\u062f\u0627\u0631 3\u20135% \u0645\u0646 Q235 \u0644\u0643\u0644 \u0637\u0646. \u0627\u0646\u0638\u0631 \u0644\u062f\u064a\u0646\u0627 <a href=\"\/ar\/blog\/steel-building-cost-per-ton-2026\/\">\u062f\u0644\u064a\u0644 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0637\u0646 \u0644\u0639\u0627\u0645 2026<\/a>.<\/div>\n<h2 id=\"faq\">\u0623\u0633\u0626\u0644\u0629 \u064a\u0637\u0631\u062d\u0647\u0627 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u062d\u0648\u0644 \u0647\u0630\u0627 \u0627\u0644\u0645\u0648\u0636\u0648\u0639<\/h2>\n<p>\u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0625\u062c\u0627\u0628\u0629 \u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0634\u0631\u0648\u0639\u061f \u064a\u0631\u062f \u0645\u0647\u0646\u062f\u0633\u0648\u0646\u0627 \u062e\u0644\u0627\u0644 24 \u0633\u0627\u0639\u0629.<\/p>\n<p class=\"links\"><a href=\"\/ar\/contact\/\">\u0627\u0633\u0623\u0644 \u0645\u0647\u0646\u062f\u0633\u064b\u0627<\/a><\/p>\n<div class=\"acc\">\n<details>\n<summary>\u0647\u0644 Q355B \u0647\u0648 \u0646\u0641\u0633\u0647 S355JR\u061f<\/summary>\n<div class=\"acc__b\">\n<p>\u0644\u062f\u064a\u0647\u0645 \u0646\u0641\u0633 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u0639\u0627\u0626\u062f (355 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644) \u0648\u0646\u0637\u0627\u0642 \u0627\u0644\u0634\u062f (470\u2013630 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644) \u0648\u064a\u062a\u0645 \u0642\u0628\u0648\u0644\u0647\u0645 \u0643\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639. \u064a\u062a\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 Q355B \u0644\u0644\u0635\u062f\u0645\u0627\u062a \u0639\u0646\u062f 34 \u062c\u0648\u0644 \u0639\u0646\u062f +20 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 27 \u062c\u0648\u0644 \u0644\u0640 S355JR\u060c \u0644\u0630\u0627 \u0641\u0647\u0648 \u064a\u0641\u064a \u0628\u0645\u062a\u0637\u0644\u0628\u0627\u062a JR. \u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0628\u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u064a\u0639\u0648\u062f \u0644\u0644\u0645\u0647\u0646\u062f\u0633.<\/p>\n<\/div>\n<\/details>\n<details>\n<summary>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0640 Q355B \u0623\u0646 \u064a\u062d\u0644 \u0645\u062d\u0644 ASTM A572 Gr.50\u061f<\/summary>\n<div class=\"acc__b\">\n<p>\u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u0642\u0648\u0629\u060c \u0646\u0639\u0645: Q355B \u0644\u0647 \u062d\u062f \u0623\u062f\u0646\u0649 \u0644\u0644\u0639\u0627\u0626\u062f 355 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0645\u0642\u0627\u0628\u0644 345 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644. \u062a\u062d\u0642\u0642 \u0645\u0646 \u0623\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0625\u0636\u0627\u0641\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629\u060c \u0645\u062b\u0644 \u0645\u062a\u0627\u0646\u0629 CVN \u0623\u0648 \u062d\u062f\u0648\u062f CE\u060c \u0648\u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u0645\u0648\u0627\u0641\u0642\u0629 \u0627\u0644\u0645\u0647\u0646\u062f\u0633 \u0627\u0644\u0645\u0633\u0624\u0648\u0644.<\/p>\n<\/div>\n<\/details>\n<details>\n<summary>\u0645\u0627 \u0627\u0644\u0630\u064a \u062d\u0644 \u0645\u062d\u0644 Q345B\u061f<\/summary>\n<div class=\"acc__b\">\n<p>\u0627\u0633\u062a\u0628\u062f\u0644 GB\/T 1591-2018 Q345 \u0628\u0640 Q355. \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0644\u0647\u0627 \u062d\u062f \u0639\u0627\u0626\u062f \u0623\u0639\u0644\u0649 \u0628\u0645\u0642\u062f\u0627\u0631 10 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0648\u0647\u064a \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0637\u0627\u062d\u0646 \u0627\u0644\u0635\u064a\u0646\u064a\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629.<\/p>\n<\/div>\n<\/details>\n<details>\n<summary>\u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a S355NH\u061f<\/summary>\n<div class=\"acc__b\">\n<p>S355NH \u0647\u0648 \u0645\u0642\u0637\u0639 \u0623\u062c\u0648\u0641 \u0645\u064f\u0646\u0647\u064a \u062d\u0631\u0627\u0631\u064a\u064b\u0627 \u0648\u0641\u0642\u064b\u0627 \u0644\u0640 EN 10210\u060c \u0645\u0639\u0627\u0644\u062c \u062d\u0631\u0627\u0631\u064a\u064b\u0627\u060c \u0648\u064a\u062a\u0645\u064a\u0632 \u0628\u0645\u062a\u0627\u0646\u0629 40 \u062c\u0648\u0644 \u0639\u0646\u062f -20 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629. \u0644\u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0646\u0633\u062a\u062e\u062f\u0645 \u0639\u0627\u062f\u0629 \u0635\u0641\u064a\u062d\u0629 S355J2 \u0623\u0648 Q355D \u0628\u0645\u062a\u0627\u0646\u0629 \u0645\u0637\u0627\u0628\u0642\u0629.<\/p>\n<\/div>\n<\/details>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Q355B \u0645\u0642\u0627\u0628\u0644 S355JR \u0645\u0642\u0627\u0628\u0644 ASTM A572 Gr.50 \u0648 12 \u062f\u0631\u062c\u0629 \u0641\u0648\u0644\u0627\u0630 \u0647\u064a\u0643\u0644\u064a \u0623\u062e\u0631\u0649 \u062c\u0646\u0628\u064b\u0627 \u0625\u0644\u0649 \u062c\u0646\u0628: \u0627\u0644\u0639\u0627\u0626\u062f\u060c \u0627\u0644\u0634\u062f\u060c \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0623\u062b\u064a\u0631 \u0634\u0627\u0631\u0628\u064a \u0648 CEV\u060c \u0645\u0639 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0648\u0643\u064a\u0641\u064a\u0629 \u0642\u0631\u0627\u0621\u0629 \u0634\u0647\u0627\u062f\u0629 \u0627\u0644\u0645\u0637\u062d\u0646\u0629 EN 10204 3.1.<\/p>","protected":false},"author":1,"featured_media":4469,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_aseo_title":"Q355B vs ASTM A572 vs S355JR & S355NH Steel Grade Chart","_aseo_desc":"Equivalence chart for GB Q235B\/Q355B\/Q420GJC, EN S355JR\/J2\/NH and ASTM A36\/A572 Gr.50: yield, tensile, impact toughness, CE and substitution 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