{"id":778,"date":"2025-09-28T12:32:16","date_gmt":"2025-09-28T09:02:16","guid":{"rendered":"http:\/\/hottechnic.com\/?page_id=778"},"modified":"2026-01-28T15:14:06","modified_gmt":"2026-01-28T11:44:06","slug":"aisi-steel-naming-system","status":"publish","type":"page","link":"https:\/\/hottechnic.com\/?page_id=778","title":{"rendered":"\u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc"},"content":{"rendered":"<article><strong>\u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI<\/strong> \u06cc\u06a9\u06cc \u0627\u0632 \u0634\u0646\u0627\u062e\u062a\u0647\u200c\u0634\u062f\u0647\u200c\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc<br \/>\u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0645\u0648\u0633\u0633\u0647 \u0622\u0647\u0646 \u0648 \u0641\u0648\u0644\u0627\u062f \u0622\u0645\u0631\u06cc\u06a9\u0627<br \/>(American Iron and Steel Institute) \u062a\u0648\u0633\u0639\u0647 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<br \/>\u0627\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645 \u0628\u0647 \u0645\u0647\u0646\u062f\u0633\u0627\u0646 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0646\u0647\u0627 \u0628\u0627 \u0646\u06af\u0627\u0647 \u0628\u0647 \u06a9\u062f \u0641\u0648\u0644\u0627\u062f\u060c<br \/>\u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u06a9\u0644\u06cc \u062f\u0631\u0628\u0627\u0631\u0647 \u062a\u0631\u06a9\u06cc\u0628 \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u0648 \u062e\u0627\u0646\u0648\u0627\u062f\u0647 \u0641\u0648\u0644\u0627\u062f \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u0646\u062f.\n<figure><\/figure>\n<figure>\n<figure id=\"attachment_978\" aria-describedby=\"caption-attachment-978\" style=\"width: 1536px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-978\" src=\"http:\/\/hottechnic.com\/wp-content\/uploads\/2026\/01\/file_000000008098722f98b9078e4b9d79a2-1.jpeg\" alt=\"AISI steel naming system for carbon and alloy steels\" width=\"1536\" height=\"1024\" data-id=\"978\" srcset=\"https:\/\/hottechnic.com\/wp-content\/uploads\/2026\/01\/file_000000008098722f98b9078e4b9d79a2-1.jpeg 1536w, https:\/\/hottechnic.com\/wp-content\/uploads\/2026\/01\/file_000000008098722f98b9078e4b9d79a2-1-300x200.jpeg 300w, https:\/\/hottechnic.com\/wp-content\/uploads\/2026\/01\/file_000000008098722f98b9078e4b9d79a2-1-1024x683.jpeg 1024w, https:\/\/hottechnic.com\/wp-content\/uploads\/2026\/01\/file_000000008098722f98b9078e4b9d79a2-1-768x512.jpeg 768w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><figcaption id=\"caption-attachment-978\" class=\"wp-caption-text\">Overview of AISI steel designation for carbon and alloy steels<\/figcaption><\/figure>\n<\/figure>\n<figure style=\"margin: 18px 0;\"><!-- \u0627\u0632 \u0647\u0645\u0627\u0646 \u062a\u0635\u0648\u06cc\u0631 \u0641\u0639\u0644\u06cc \u0635\u0641\u062d\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646 --><br \/>\n<figcaption>\u0646\u0645\u0627\u06cc \u06a9\u0644\u06cc \u0633\u06cc\u0633\u062a\u0645\u00a0 AISI \u0628\u0631\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc<\/figcaption>\n<\/figure>\n<h2>\u0647\u062f\u0641 \u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0686\u06cc\u0633\u062a\u061f<\/h2>\n<p>\u0647\u062f\u0641 \u0627\u0635\u0644\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0632\u0628\u0627\u0646 \u0645\u0634\u062a\u0631\u06a9 \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u0633\u062a.<br \/>\u0627\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0645\u06a9\u0627\u0646 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0633\u0631\u06cc\u0639 \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u060c \u062a\u0634\u062e\u06cc\u0635 \u062e\u0627\u0646\u0648\u0627\u062f\u0647 \u0622\u0644\u06cc\u0627\u0698\u06cc<br \/>\u0648 \u0628\u0631\u0622\u0648\u0631\u062f \u0627\u0648\u0644\u06cc\u0647 \u062e\u0648\u0627\u0635 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c<br \/>\u0647\u0631\u0686\u0646\u062f \u0628\u0631\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0646\u0647\u0627\u06cc\u06cc \u0647\u0645\u0648\u0627\u0631\u0647 \u0628\u0627\u06cc\u062f \u0628\u0647 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627 \u0648 \u062f\u06cc\u062a\u0627\u0634\u06cc\u062a\u200c\u0647\u0627\u06cc \u0631\u0633\u0645\u06cc \u0645\u0631\u0627\u062c\u0639\u0647 \u0634\u0648\u062f.<\/p>\n<h2>\u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc \u0645\u0642\u0627\u0637\u0639 \u0641\u0648\u0644\u0627\u062f\u06cc (Shapes)<\/h2>\n<p>\u062f\u0631 \u06a9\u0646\u0627\u0631 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u060c AISI \u0627\u0632 \u062d\u0631\u0648\u0641 \u0645\u0634\u062e\u0635\u06cc \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc<br \/>\u0634\u06a9\u0644 \u0645\u0642\u0627\u0637\u0639 \u0641\u0648\u0644\u0627\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f:<\/p>\n<ul>\n<li><strong>W Shapes:<\/strong> \u0645\u0642\u0627\u0637\u0639 \u0628\u0627\u0644\u200c\u067e\u0647\u0646 (Wide Flange)<\/li>\n<li><strong>S Shapes:<\/strong> \u062a\u06cc\u0631\u0622\u0647\u0646\u200c\u0647\u0627\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0628\u0627 \u0634\u06cc\u0628 \u062f\u0627\u062e\u0644\u06cc \u0641\u0644\u0646\u062c<\/li>\n<li><strong>M Shapes:<\/strong> \u0645\u0642\u0627\u0637\u0639 \u062e\u0627\u0635 \u06a9\u0647 \u062f\u0631 \u062f\u0633\u062a\u0647 W \u0648 S \u0642\u0631\u0627\u0631 \u0646\u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f<\/li>\n<li><strong>C &amp; MC Shapes:<\/strong> \u0646\u0627\u0648\u062f\u0627\u0646\u06cc\u200c\u0647\u0627\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0648 \u063a\u06cc\u0631\u200c\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f<\/li>\n<\/ul>\n<h2>\u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI\/SAE \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc<\/h2>\n<p>\u062f\u0631 \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc\u060c \u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f AISI \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u06cc\u06a9<br \/><strong>\u06a9\u062f \u0686\u0647\u0627\u0631\u0631\u0642\u0645\u06cc<\/strong> \u0628\u06cc\u0627\u0646 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u067e\u0627\u06cc\u0647\u200c\u0627\u06cc<br \/>\u0627\u0632 \u062a\u0631\u06a9\u06cc\u0628 \u0641\u0648\u0644\u0627\u062f \u0631\u0627 \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<h3>\u0642\u0648\u0627\u0639\u062f \u0634\u0645\u0627\u0631\u0647\u200c\u06af\u0630\u0627\u0631\u06cc \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI<\/h3>\n<ul>\n<li>\u062f\u0648 \u0631\u0642\u0645 \u0627\u0648\u0644: \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u062e\u0627\u0646\u0648\u0627\u062f\u0647 \u0641\u0648\u0644\u0627\u062f<\/li>\n<li>\u062f\u0648 \u0631\u0642\u0645 \u0622\u062e\u0631: \u0628\u06cc\u0627\u0646\u06af\u0631 \u062f\u0631\u0635\u062f \u062a\u0642\u0631\u06cc\u0628\u06cc \u06a9\u0631\u0628\u0646 (\u00d7\u06f0\u066b\u06f0\u06f1)<\/li>\n<li>\u062d\u0631\u0648\u0641 \u0645\u06cc\u0627\u0646\u06cc \u0645\u0627\u0646\u0646\u062f L \u06cc\u0627 B: \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u0627\u0641\u0632\u0648\u062f\u0646\u06cc\u200c\u0647\u0627\u06cc \u062e\u0627\u0635 (\u0645\u062b\u0644\u0627\u064b \u0633\u0631\u0628 \u06cc\u0627 \u0628\u0648\u0631)<\/li>\n<li>\u067e\u06cc\u0634\u0648\u0646\u062f M: \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u06a9\u06cc\u0641\u06cc\u062a \u062a\u062c\u0627\u0631\u06cc (Merchant Quality)<\/li>\n<\/ul>\n<h2>\u062c\u062f\u0648\u0644 \u0646\u0645\u0648\u0646\u0647 \u062f\u0631\u062c\u0627\u062a \u0641\u0648\u0644\u0627\u062f \u06a9\u0631\u0628\u0646\u06cc \u062f\u0631 AISI<\/h2>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr>\n<th>\u06a9\u062f AISI<\/th>\n<th>\u062a\u0648\u0636\u06cc\u062d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>10XX<\/td>\n<td>\u0641\u0648\u0644\u0627\u062f \u06a9\u0631\u0628\u0646\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc \u0628\u0627 \u0645\u0646\u06af\u0646\u0632 \u2264 1.00\u066a<\/td>\n<\/tr>\n<tr>\n<td>11XX<\/td>\n<td>\u0641\u0648\u0644\u0627\u062f \u06a9\u0631\u0628\u0646\u06cc \u0628\u0627 \u06af\u0648\u06af\u0631\u062f \u0628\u0627\u0644\u0627 (Free Machining)<\/td>\n<\/tr>\n<tr>\n<td>12XX<\/td>\n<td>\u0641\u0648\u0644\u0627\u062f \u06a9\u0631\u0628\u0646\u06cc \u0628\u0627 \u0641\u0633\u0641\u0631 \u0648 \u06af\u0648\u06af\u0631\u062f \u0628\u0627\u0644\u0627<\/td>\n<\/tr>\n<tr>\n<td>15XX<\/td>\n<td>\u0641\u0648\u0644\u0627\u062f \u06a9\u0631\u0628\u0646\u06cc \u0628\u0627 \u0645\u0646\u06af\u0646\u0632 \u0628\u06cc\u0634 \u0627\u0632 1.00\u066a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0646\u06a9\u0627\u062a \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u062f\u0631\u0628\u0627\u0631\u0647 \u0633\u06cc\u0633\u062a\u0645\u00a0 AISI<\/h2>\n<ul>\n<li>\u0633\u06cc\u0633\u062a\u0645 AISI \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0633\u0631\u06cc\u0639 \u0641\u0648\u0644\u0627\u062f \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a\u060c \u0646\u0647 \u0637\u0631\u0627\u062d\u06cc \u0646\u0647\u0627\u06cc\u06cc<\/li>\n<li>\u062e\u0648\u0627\u0635 \u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc \u0628\u0647 \u0639\u0645\u0644\u06cc\u0627\u062a \u062d\u0631\u0627\u0631\u062a\u06cc \u0648\u0627\u0628\u0633\u062a\u0647\u200c\u0627\u0646\u062f\u060c \u0646\u0647 \u0641\u0642\u0637 \u06a9\u062f \u0641\u0648\u0644\u0627\u062f<\/li>\n<li>\u0628\u0631\u0627\u06cc \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u062d\u0633\u0627\u0633\u060c \u0645\u0631\u0627\u062c\u0639\u0647 \u0628\u0647 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0631\u0633\u0645\u06cc \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a<\/li>\n<\/ul>\n<h2>\u0627\u0631\u062a\u0628\u0627\u0637 \u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0628\u0627 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\u200c\u0647\u0627\u06cc \u0645\u0647\u0646\u062f\u0633\u06cc<\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u062a\u0631\u06a9\u06cc\u0628 \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u062f\u0642\u06cc\u0642\u060c \u062e\u0648\u0627\u0635 \u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc\u060c<br \/>\u0645\u0639\u0627\u062f\u0644\u200c\u0647\u0627\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u060c<br \/>\u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\u200c\u0647\u0627\u06cc \u0645\u0647\u0646\u062f\u0633\u06cc \u0645\u0639\u062a\u0628\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<br \/>\u062f\u0631 \u0627\u06cc\u0646 \u0632\u0645\u06cc\u0646\u0647 \u0635\u0641\u062d\u0647<br \/><a href=\"https:\/\/hottechnic.com\/?page_id=62\">\u06a9\u0644\u06cc\u062f \u0641\u0648\u0644\u0627\u062f \u062f\u0631 Total Materia<\/a><br \/>\u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062a\u06a9\u0645\u06cc\u0644\u06cc \u0627\u0631\u0632\u0634\u0645\u0646\u062f\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<h2>\u0644\u06cc\u0646\u06a9\u200c\u0647\u0627\u06cc \u0645\u0631\u062a\u0628\u0637 \u062f\u0631 \u062f\u0627\u0646\u0634\u0646\u0627\u0645\u0647 \u0641\u0646\u06cc<\/h2>\n<ul>\n<li><a href=\"https:\/\/hottechnic.com\/?page_id=59\"><br \/>\u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0627\u0646\u0648\u0627\u0639 \u0641\u0648\u0644\u0627\u062f \u0648 \u06af\u0631\u06cc\u062f\u0647\u0627\u06cc \u0622\u0646<br \/><\/a><\/li>\n<li><a href=\"https:\/\/hottechnic.com\/?page_id=65\"><br \/>\u062e\u0648\u0627\u0635 \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0641\u0648\u0644\u0627\u062f (Total Materia)<br \/><\/a><\/li>\n<\/ul>\n<h2>\u0645\u0646\u0628\u0639 \u0645\u0639\u062a\u0628\u0631 (\u0644\u06cc\u0646\u06a9 \u062e\u0631\u0648\u062c\u06cc)<\/h2>\n<p>\u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u062a\u062e\u0635\u0635\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u060c \u0645\u0639\u0627\u062f\u0644\u200c\u0647\u0627 \u0648 \u062f\u06cc\u062a\u0627\u0634\u06cc\u062a \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u060c<br \/>\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0645\u0646\u0628\u0639 \u0645\u0639\u062a\u0628\u0631<br \/><a href=\"https:\/\/www.totalmateria.com\" target=\"_blank\" rel=\"noopener\"><br \/>Total Materia<br \/><\/a><br \/>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<div style=\"margin-top: 18px; padding: 16px; border: 1px solid #e5e5e5; border-radius: 12px;\">\n<p style=\"margin: 0;\">\u0627\u06af\u0631 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0641\u0648\u0644\u0627\u062f\u060c \u062a\u0641\u0633\u06cc\u0631 \u06a9\u062f\u0647\u0627\u06cc AISI<br \/>\u06cc\u0627 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\u200c\u0647\u0627\u06cc \u0645\u0647\u0646\u062f\u0633\u06cc \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc \u062f\u0627\u0631\u06cc\u062f\u060c<br \/>\u0627\u0632 \u0637\u0631\u06cc\u0642 \u0635\u0641\u062d\u0647 <a href=\"https:\/\/hottechnic.com\/?page_id=86\">\u062a\u0645\u0627\u0633 \u0628\u0627 \u0645\u0627<\/a> \u0628\u0627 \u062a\u06cc\u0645 Hottechnic \u062f\u0631 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0627\u0634\u06cc\u062f.<\/p>\n<\/div>\n<\/article>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u06cc\u06a9\u06cc \u0627\u0632 \u0634\u0646\u0627\u062e\u062a\u0647\u200c\u0634\u062f\u0647\u200c\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc\u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0645\u0648\u0633\u0633\u0647 \u0622\u0647\u0646 \u0648 \u0641\u0648\u0644\u0627\u062f \u0622\u0645\u0631\u06cc\u06a9\u0627(American Iron and Steel Institute) \u062a\u0648\u0633\u0639\u0647 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.\u0627\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645 \u0628\u0647 \u0645\u0647\u0646\u062f\u0633\u0627\u0646 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0646\u0647\u0627 \u0628\u0627 \u0646\u06af\u0627\u0647 \u0628\u0647 \u06a9\u062f \u0641\u0648\u0644\u0627\u062f\u060c\u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u06a9\u0644\u06cc<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-778","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc | \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0645\u0647\u0646\u062f\u0633\u06cc<\/title>\n<meta name=\"description\" content=\"\u0622\u0634\u0646\u0627\u06cc\u06cc \u06a9\u0627\u0645\u0644 \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc\u060c \u0642\u0648\u0627\u0639\u062f \u0634\u0645\u0627\u0631\u0647\u200c\u06af\u0630\u0627\u0631\u06cc\u060c \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0648 \u0646\u06a9\u0627\u062a \u0645\u0647\u0646\u062f\u0633\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0641\u0648\u0644\u0627\u062f \u0645\u0646\u0627\u0633\u0628.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hottechnic.com\/?page_id=778\" \/>\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc | \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0645\u0647\u0646\u062f\u0633\u06cc\" \/>\n<meta property=\"og:description\" content=\"\u0622\u0634\u0646\u0627\u06cc\u06cc \u06a9\u0627\u0645\u0644 \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc\u060c \u0642\u0648\u0627\u0639\u062f \u0634\u0645\u0627\u0631\u0647\u200c\u06af\u0630\u0627\u0631\u06cc\u060c \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0648 \u0646\u06a9\u0627\u062a \u0645\u0647\u0646\u062f\u0633\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0641\u0648\u0644\u0627\u062f \u0645\u0646\u0627\u0633\u0628.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hottechnic.com\/?page_id=778\" \/>\n<meta property=\"og:site_name\" content=\"HOT TECHNIC\" \/>\n<meta property=\"article:publisher\" content=\"http:\/\/hottechnic\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-28T11:44:06+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/hottechnic.com\/wp-content\/uploads\/2026\/01\/file_000000008098722f98b9078e4b9d79a2-1.jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hottechnic.com\\\/?page_id=778\",\"url\":\"https:\\\/\\\/hottechnic.com\\\/?page_id=778\",\"name\":\"\u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc | \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0645\u0647\u0646\u062f\u0633\u06cc\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hottechnic.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/hottechnic.com\\\/?page_id=778#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/hottechnic.com\\\/?page_id=778#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/hottechnic.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/file_000000008098722f98b9078e4b9d79a2-1.jpeg\",\"datePublished\":\"2025-09-28T09:02:16+00:00\",\"dateModified\":\"2026-01-28T11:44:06+00:00\",\"description\":\"\u0622\u0634\u0646\u0627\u06cc\u06cc \u06a9\u0627\u0645\u0644 \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc\u060c \u0642\u0648\u0627\u0639\u062f \u0634\u0645\u0627\u0631\u0647\u200c\u06af\u0630\u0627\u0631\u06cc\u060c \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0648 \u0646\u06a9\u0627\u062a \u0645\u0647\u0646\u062f\u0633\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0641\u0648\u0644\u0627\u062f \u0645\u0646\u0627\u0633\u0628.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/hottechnic.com\\\/?page_id=778#breadcrumb\"},\"inLanguage\":\"fa-IR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/hottechnic.com\\\/?page_id=778\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fa-IR\",\"@id\":\"https:\\\/\\\/hottechnic.com\\\/?page_id=778#primaryimage\",\"url\":\"https:\\\/\\\/hottechnic.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/file_000000008098722f98b9078e4b9d79a2-1.jpeg\",\"contentUrl\":\"https:\\\/\\\/hottechnic.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/file_000000008098722f98b9078e4b9d79a2-1.jpeg\",\"width\":1536,\"height\":1024,\"caption\":\"Overview of AISI steel designation for carbon and alloy steels\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/hottechnic.com\\\/?page_id=778#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u062e\u0627\u0646\u0647\",\"item\":\"https:\\\/\\\/hottechnic.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/hottechnic.com\\\/#website\",\"url\":\"https:\\\/\\\/hottechnic.com\\\/\",\"name\":\"HOT TECHNIC\",\"description\":\"\u0634\u0631\u06a9\u062a \u0645\u0647\u0646\u062f\u0633\u06cc \u0648 \u0628\u0627\u0632\u0631\u06af\u0627\u0646\u06cc \u0647\u0627\u062a\u0641\",\"publisher\":{\"@id\":\"https:\\\/\\\/hottechnic.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/hottechnic.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fa-IR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/hottechnic.com\\\/#organization\",\"name\":\"\u0647\u0627\u062a\u0641 \u062a\u06a9 \u0646\u06cc\u06a9\u0646\u0627\u0645\",\"url\":\"https:\\\/\\\/hottechnic.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fa-IR\",\"@id\":\"https:\\\/\\\/hottechnic.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/hottechnic.com\\\/wp-content\\\/uploads\\\/2017\\\/03\\\/Hottechnic-logo1.gif\",\"contentUrl\":\"https:\\\/\\\/hottechnic.com\\\/wp-content\\\/uploads\\\/2017\\\/03\\\/Hottechnic-logo1.gif\",\"width\":128,\"height\":221,\"caption\":\"\u0647\u0627\u062a\u0641 \u062a\u06a9 \u0646\u06cc\u06a9\u0646\u0627\u0645\"},\"image\":{\"@id\":\"https:\\\/\\\/hottechnic.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"http:\\\/\\\/hottechnic\",\"http:\\\/\\\/iran-key-to-metals-9540577a\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc | \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0645\u0647\u0646\u062f\u0633\u06cc","description":"\u0622\u0634\u0646\u0627\u06cc\u06cc \u06a9\u0627\u0645\u0644 \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc\u060c \u0642\u0648\u0627\u0639\u062f \u0634\u0645\u0627\u0631\u0647\u200c\u06af\u0630\u0627\u0631\u06cc\u060c \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0648 \u0646\u06a9\u0627\u062a \u0645\u0647\u0646\u062f\u0633\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0641\u0648\u0644\u0627\u062f \u0645\u0646\u0627\u0633\u0628.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/hottechnic.com\/?page_id=778","og_locale":"fa_IR","og_type":"article","og_title":"\u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc | \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0645\u0647\u0646\u062f\u0633\u06cc","og_description":"\u0622\u0634\u0646\u0627\u06cc\u06cc \u06a9\u0627\u0645\u0644 \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc\u060c \u0642\u0648\u0627\u0639\u062f \u0634\u0645\u0627\u0631\u0647\u200c\u06af\u0630\u0627\u0631\u06cc\u060c \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0648 \u0646\u06a9\u0627\u062a \u0645\u0647\u0646\u062f\u0633\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0641\u0648\u0644\u0627\u062f \u0645\u0646\u0627\u0633\u0628.","og_url":"https:\/\/hottechnic.com\/?page_id=778","og_site_name":"HOT TECHNIC","article_publisher":"http:\/\/hottechnic","article_modified_time":"2026-01-28T11:44:06+00:00","og_image":[{"url":"http:\/\/hottechnic.com\/wp-content\/uploads\/2026\/01\/file_000000008098722f98b9078e4b9d79a2-1.jpeg","type":"","width":"","height":""}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/hottechnic.com\/?page_id=778","url":"https:\/\/hottechnic.com\/?page_id=778","name":"\u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc | \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0645\u0647\u0646\u062f\u0633\u06cc","isPartOf":{"@id":"https:\/\/hottechnic.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/hottechnic.com\/?page_id=778#primaryimage"},"image":{"@id":"https:\/\/hottechnic.com\/?page_id=778#primaryimage"},"thumbnailUrl":"http:\/\/hottechnic.com\/wp-content\/uploads\/2026\/01\/file_000000008098722f98b9078e4b9d79a2-1.jpeg","datePublished":"2025-09-28T09:02:16+00:00","dateModified":"2026-01-28T11:44:06+00:00","description":"\u0622\u0634\u0646\u0627\u06cc\u06cc \u06a9\u0627\u0645\u0644 \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc\u060c \u0642\u0648\u0627\u0639\u062f \u0634\u0645\u0627\u0631\u0647\u200c\u06af\u0630\u0627\u0631\u06cc\u060c \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0648 \u0646\u06a9\u0627\u062a \u0645\u0647\u0646\u062f\u0633\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0641\u0648\u0644\u0627\u062f \u0645\u0646\u0627\u0633\u0628.","breadcrumb":{"@id":"https:\/\/hottechnic.com\/?page_id=778#breadcrumb"},"inLanguage":"fa-IR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/hottechnic.com\/?page_id=778"]}]},{"@type":"ImageObject","inLanguage":"fa-IR","@id":"https:\/\/hottechnic.com\/?page_id=778#primaryimage","url":"https:\/\/hottechnic.com\/wp-content\/uploads\/2026\/01\/file_000000008098722f98b9078e4b9d79a2-1.jpeg","contentUrl":"https:\/\/hottechnic.com\/wp-content\/uploads\/2026\/01\/file_000000008098722f98b9078e4b9d79a2-1.jpeg","width":1536,"height":1024,"caption":"Overview of AISI steel designation for carbon and alloy steels"},{"@type":"BreadcrumbList","@id":"https:\/\/hottechnic.com\/?page_id=778#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u062e\u0627\u0646\u0647","item":"https:\/\/hottechnic.com\/"},{"@type":"ListItem","position":2,"name":"\u0633\u06cc\u0633\u062a\u0645 \u0646\u0627\u0645\u06af\u0630\u0627\u0631\u06cc AISI \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u06a9\u0631\u0628\u0646\u06cc \u0648 \u0622\u0644\u06cc\u0627\u0698\u06cc"}]},{"@type":"WebSite","@id":"https:\/\/hottechnic.com\/#website","url":"https:\/\/hottechnic.com\/","name":"HOT TECHNIC","description":"\u0634\u0631\u06a9\u062a \u0645\u0647\u0646\u062f\u0633\u06cc \u0648 \u0628\u0627\u0632\u0631\u06af\u0627\u0646\u06cc \u0647\u0627\u062a\u0641","publisher":{"@id":"https:\/\/hottechnic.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/hottechnic.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fa-IR"},{"@type":"Organization","@id":"https:\/\/hottechnic.com\/#organization","name":"\u0647\u0627\u062a\u0641 \u062a\u06a9 \u0646\u06cc\u06a9\u0646\u0627\u0645","url":"https:\/\/hottechnic.com\/","logo":{"@type":"ImageObject","inLanguage":"fa-IR","@id":"https:\/\/hottechnic.com\/#\/schema\/logo\/image\/","url":"https:\/\/hottechnic.com\/wp-content\/uploads\/2017\/03\/Hottechnic-logo1.gif","contentUrl":"https:\/\/hottechnic.com\/wp-content\/uploads\/2017\/03\/Hottechnic-logo1.gif","width":128,"height":221,"caption":"\u0647\u0627\u062a\u0641 \u062a\u06a9 \u0646\u06cc\u06a9\u0646\u0627\u0645"},"image":{"@id":"https:\/\/hottechnic.com\/#\/schema\/logo\/image\/"},"sameAs":["http:\/\/hottechnic","http:\/\/iran-key-to-metals-9540577a"]}]}},"_links":{"self":[{"href":"https:\/\/hottechnic.com\/index.php?rest_route=\/wp\/v2\/pages\/778","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hottechnic.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hottechnic.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hottechnic.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hottechnic.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=778"}],"version-history":[{"count":7,"href":"https:\/\/hottechnic.com\/index.php?rest_route=\/wp\/v2\/pages\/778\/revisions"}],"predecessor-version":[{"id":981,"href":"https:\/\/hottechnic.com\/index.php?rest_route=\/wp\/v2\/pages\/778\/revisions\/981"}],"wp:attachment":[{"href":"https:\/\/hottechnic.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}