{"id":84182,"date":"2021-02-27T12:57:20","date_gmt":"2021-02-27T09:27:20","guid":{"rendered":"https:\/\/ahanmelal.com\/blog\/?p=84182"},"modified":"2025-06-09T17:00:15","modified_gmt":"2025-06-09T12:30:15","slug":"st52-st37","status":"publish","type":"post","link":"https:\/\/ahanmelal.com\/blog\/st52-st37","title":{"rendered":"\u062a\u0641\u0627\u0648\u062a \u0648\u0631\u0642 \u0633\u06cc\u0627\u0647 st37 \u0648 st52 \u0686\u06cc\u0633\u062a\u061f"},"content":{"rendered":"\n<p>\u0648\u0631\u0642 st37 \u0648 \u0648\u0631\u0642 st52 \u0647\u0631 \u062f\u0648 \u0648\u0631\u0642 \u06af\u0631\u0645 (\u0648\u0631\u0642 \u0633\u06cc\u0627\u0647) \u0647\u0633\u062a\u0646\u062f \u0648 \u062d\u062a\u06cc \u0627\u0632 \u0644\u062d\u0627\u0638 \u0638\u0627\u0647\u0631\u06cc \u0647\u0645 \u062a\u0642\u0631\u06cc\u0628\u0627 \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0647\u0645 \u0647\u0633\u062a\u0646\u062f. \u0647\u0631 \u062f\u0648 \u0648\u0631\u0642&nbsp; \u062f\u0631 \u067e\u0631\u0648\u0698\u0647 \u0647\u0627\u06cc \u0633\u0627\u062e\u062a\u0645\u0627\u0646\u06cc\u060c \u0633\u0627\u062e\u062a \u0645\u0627\u0634\u06cc\u0646 \u0622\u0644\u0627\u062a\u060c \u0644\u0648\u0644\u0647 \u0648 \u063a\u06cc\u0631\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0627\u0631\u0646\u062f \u0648 \u0627\u0632 \u0645\u0642\u0627\u0648\u0645\u062a \u062e\u0648\u0628\u06cc \u0628\u0631\u062e\u0648\u0631\u062f\u0627\u0631\u0646\u062f. \u067e\u0633 \u0627\u0632 \u06a9\u062c\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0641\u0647\u0645\u06cc\u062f \u06a9\u0647 \u062a\u0641\u0627\u0648\u062a \u0648\u0631\u0642 st37 \u0648 st52 \u0686\u06cc\u0633\u062a\u061f<\/p>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-not-stacked-on-mobile call-pilar box-audio has-background is-layout-flex wp-container-3\" style=\"background-color:#063a5b\">\n<div class=\"wp-block-column is-vertically-aligned-center img-box-mobile is-layout-flow\" style=\"flex-basis:16%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"65\" height=\"48\" src=\"https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2022\/12\/Layer-2-1.webp\" alt=\"\" class=\"wp-image-105231\"\/><\/figure><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow\" style=\"flex-basis:100%\">\n<p class=\"has-text-align-center has-small-font-size\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-white-color\"><strong>\u0646\u0633\u062e\u0647 \u0635\u0648\u062a\u06cc \u0645\u0642\u0627\u0644\u0647 \u062a\u0641\u0627\u0648\u062a \u0648\u0631\u0642 \u0633\u06cc\u0627\u0647 st37 \u0648 st52 \u0686\u06cc\u0633\u062a\u061f<\/strong><\/mark><\/p>\n\n\n\n<style>\r\n.call-pilar.wp-block-columns.has-background {\r\n     padding: 0.5em 1.375em;border-radius: 10px;\r\n     width: 75%;\r\n     margin: 0 auto;\r\n     margin-bottom: 10px;}\r\n .call-pilar p {\r\n    margin-bottom: 5px;\r\n}\r\n.box-audio.call-pilar img{\r\nborder-left: 0}\r\n.call-pilar figure.aligncenter {\r\n    margin: 7px auto;text-align: center;}\r\n    .box-blog-pilar{position:relative;text-align: justify;}\r\n    .box-blog-pilar p{font-size: 13px;}\r\n.box-blog-pilar a.button{background-color: #fff;\r\n    color: #000;\r\n    border-radius: 50px;\r\n    padding: 3px 10px 3px 6px;\r\n    font-weight: bold;\r\n    float: left;\r\n    font-size: 13px;\r\n}\r\n.box-blog-pilar a.button i{    \r\n    padding: 3px 6px 3px 4px;\r\n    padding: 3px 7px 3px 4px;\r\n    background-color: #000;\r\n    color: #fff;\r\n    border-radius: 50%;\r\n    font-size: 14px;\r\n    margin-right: 6px;\r\n    top: 2px;\r\n    position: relative;\r\n}\r\n.box-blog-pilar a.button:hover{text-decoration: none;\r\n   color: #000;\r\n   background-color: #DDDDDD;}\r\n@media screen and (max-width: 850px) {\r\n .wp-block-audio audio {\r\n    min-width: auto !important;\r\n}\r\n}\r\n@media screen and (max-width: 600px) {\r\n.call-pilar.wp-block-columns.has-background {\r\n    padding: 1em 1em 1em 1em !important;\r\n}\r\n.box-audio.call-pilar{\r\ndisplay: block;\r\n}\r\n.img-box-mobile{\r\n flex-basis: 100%;\r\n}\r\n.call-pilar.wp-block-columns.has-background {\r\n    padding: 2em 1em 1em 1.5em;\r\n    border-radius: 10px;\r\n    width: 100%;\r\n    margin-bottom: 7px;\r\n}\r\n.d-none-mobile{\r\n      display: none;}\r\n.box-blog-pilar p {\r\n    margin-top: -20px;\r\n}\r\n .wp-block-audio audio {\r\n    min-width: auto !important;\r\n}\r\n }\r\n<\/style>\n\n\n\n<figure class=\"wp-block-audio audio-player\"><audio controls src=\"https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2021\/02\/\u062a\u0641\u0627\u0648\u062a-\u0648\u0631\u0642-\u0633\u06cc\u0627\u0647-st37-\u0648-st52-\u062f\u0627\u0646\u0634\u0646\u0627\u0645\u0647-\u0622\u0647\u0646-\u0645\u0644\u0644.mp3\"><\/audio><\/figure>\n<\/div>\n<\/div>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\">\u067e\u0627\u0633\u062e \u062e\u0644\u0627\u0635\u0647 \u0628\u0647 \u0633\u0648\u0627\u0644 \u062a\u0641\u0627\u0648\u062a \u0648\u0631\u0642 st37 \u0648 st52 \u0686\u06cc\u0633\u062a\u061f<\/h2>\n\n\n\n<p>\u0645\u0647\u0645\u062a\u0631\u06cc\u0646 \u062a\u0641\u0627\u0648\u062a \u0648\u0631\u0642 st37 \u0648 st52 \u062f\u0631 \u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0634\u0634\u06cc \u0622\u0646\u0647\u0627\u0633\u062a. \u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0634\u0634\u06cc \u0648\u0631\u0642 st37 \u06a9\u0645\u062a\u0631 \u0627\u0632 \u0648\u0631\u0642 st52 \u0627\u0633\u062a \u067e\u0633 \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a \u06a9\u0634\u0634\u06cc \u0633\u0646\u06af\u06cc\u0646 \u0645\u0646\u0627\u0633\u0628 \u0646\u06cc\u0633\u062a. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0648\u062c\u0648\u062f \u06a9\u0631\u0628\u0646 \u06a9\u0645\u062a\u0631 \u062f\u0631 \u0648\u0631\u0642 st37\u060c \u062c\u0648\u0634\u06a9\u0627\u0631\u06cc \u0622\u0646 \u0631\u0627\u062d\u062a \u062a\u0631 \u0627\u0632 \u0648\u0631\u0642 st52 \u0627\u0633\u062a.<\/p>\n\n\n\n<p>\u06cc\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u0648\u0631\u0642 st52 \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u0635\u0646\u0627\u06cc\u0639 \u0645\u0639\u062f\u0646\u060c \u06a9\u0634\u0627\u0648\u0631\u0632\u06cc \u0648 \u06a9\u0634\u062a\u06cc \u0633\u0627\u0632\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0627\u0631\u062f \u0648\u0644\u06cc \u0648\u0631\u0642 st37 \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u0633\u0627\u062e\u062a\u0645\u0627\u0646 \u0633\u0627\u0632\u06cc\u060c \u062e\u0648\u062f\u0631\u0648\u0633\u0627\u0632\u06cc \u0648 \u0633\u0627\u062e\u062a \u0644\u0648\u0627\u0632\u0645 \u062e\u0627\u0646\u06af\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0627\u0631\u062f.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u06f5 \u062a\u0641\u0627\u0648\u062a \u0627\u0635\u0644\u06cc \u0648\u0631\u0642 st37 \u0628\u0627 \u0648\u0631\u0642 st52<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"660\" height=\"440\" src=\"https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2021\/02\/St37_steel_sheet_and_st52_steel_sheet_differences.jpg\" alt=\"\u062a\u0641\u0627\u0648\u062a \u0647\u0627\u06cc \u0648\u0631\u0642 st37 \u0628\u0627 \u0648\u0631\u0642 st52\" class=\"wp-image-118977\" srcset=\"https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2021\/02\/St37_steel_sheet_and_st52_steel_sheet_differences.jpg 660w, https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2021\/02\/St37_steel_sheet_and_st52_steel_sheet_differences-300x200.jpg 300w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/figure><\/div>\n\n\n<p>\u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u0648\u0631\u0642 st37 \u00a0\u0628\u0627 \u0648\u0631\u0642 st52 \u0645\u0648\u0627\u0631\u062f\u06cc \u0645\u0627\u0646\u0646\u062f \u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0634\u0634\u06cc\u060c \u0642\u0627\u0628\u0644\u06cc\u062a \u062c\u0648\u0634 \u067e\u0630\u06cc\u0631\u06cc\u060c \u0642\u06cc\u0645\u062a\u060c \u0622\u0644\u06cc\u0627\u0698\u0647\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u0648 \u0634\u06a9\u0644 \u067e\u0630\u06cc\u0631\u06cc \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0645\u06cc \u06af\u06cc\u0631\u06cc\u0645.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u06f1- \u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0634\u0634\u06cc <\/h3>\n\n\n\n<p>\u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0634\u0634\u06cc \u0641\u0648\u0644\u0627\u062f st37 \u0628\u06cc\u0646 <strong>\u06f3\u06f6\u06f0 \u062a\u0627 \u06f5\u06f1\u06f0 <\/strong>\u0628\u0631\u0627\u06cc \u0636\u062e\u0627\u0645\u062a \u0647\u0627\u06cc \u06a9\u0645\u062a\u0631 \u0627\u0632 \u06f3 \u0645\u06cc\u0644\u06cc \u0645\u062a\u0631 \u0627\u0633\u062a. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0634\u0634\u06cc \u0641\u0648\u0644\u0627\u062f st37<strong> <\/strong>\u0628\u0631\u0627\u06cc \u0636\u062e\u0627\u0645\u062a \u0647\u0627\u06cc \u0628\u0627\u0644\u0627\u06cc \u06f3 \u0645\u06cc\u0644\u06cc \u0645\u062a\u0631 \u062a\u0627 \u06f1\u06f0\u06f0 \u0645\u06cc\u0644\u06cc \u0645\u062a\u0631 \u0628\u06cc\u0646<strong> 340 <\/strong>\u062a\u0627<strong> 470<\/strong> <strong>\u0645\u06af\u0627\u067e\u0627\u0633\u06a9\u0627\u0644 <\/strong>\u0627\u0633\u062a. \u0628\u0631 \u062e\u0644\u0627\u0641 \u0622\u0646 \u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0634\u0634\u06cc \u0648\u0631\u0642&nbsp; st52 \u0628\u06cc\u0646 <strong>\u06f5\u06f1\u06f0 <\/strong>\u062a\u0627 <strong>\u06f6\u06f8\u06f0 <\/strong>\u0628\u0631\u0627\u06cc \u0636\u062e\u0627\u0645\u062a \u0647\u0627\u06cc \u0632\u06cc\u0631 <strong>\u06f3 \u0645\u06cc\u0644\u06cc \u0645\u062a\u0631 <\/strong>\u0627\u0633\u062a \u0648 \u0628\u0631\u0627\u06cc \u0636\u062e\u0627\u0645\u062a \u0647\u0627\u06cc \u06f3 \u062a\u0627 \u06f1\u06f0\u06f0 \u0645\u06cc\u0644\u06cc \u062a\u0631&nbsp; \u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0634\u0634\u06cc \u0622\u0646 \u0628\u06cc\u0646 <strong>\u06f4\u06f9\u06f0 <\/strong>\u062a\u0627 <strong>\u06f6\u06f1\u06f0 \u0645\u06af\u0627\u067e\u0627\u0633\u06a9\u0627\u0644 <\/strong>\u0627\u0633\u062a.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"660\" height=\"440\" src=\"https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2021\/02\/St37_steel_sheet_tensile_strenght_vs_st52_steel_sheet_tensil_strenght.jpg\" alt=\" \u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0634\u0634\u06cc \u0648\u0631\u0642 st37 \u0648 st52\" class=\"wp-image-118981\" srcset=\"https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2021\/02\/St37_steel_sheet_tensile_strenght_vs_st52_steel_sheet_tensil_strenght.jpg 660w, https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2021\/02\/St37_steel_sheet_tensile_strenght_vs_st52_steel_sheet_tensil_strenght-300x200.jpg 300w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u06f2- \u0642\u0627\u0628\u0644\u06cc\u062a \u062c\u0648\u0634 \u067e\u0630\u06cc\u0631\u06cc<\/h3>\n\n\n\n<p>\u0648\u0631\u0642 st37 \u0642\u0627\u0628\u0644\u06cc\u062a \u062c\u0648\u0634 \u067e\u0630\u06cc\u0631\u06cc \u0628\u0647\u062a\u0631\u06cc \u0646\u0633\u0628\u062a \u0628\u0647 \u0648\u0631\u0642 st52 \u062f\u0627\u0631\u062f. \u0647\u0631 \u0686\u0647 \u0648\u0631\u0642 \u06a9\u0631\u0628\u0646 \u0628\u06cc\u0634\u062a\u0631\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u062c\u0648\u0634 \u067e\u0630\u06cc\u0631\u06cc \u0622\u0646 \u0631\u0627 \u06a9\u0645\u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f. \u062c\u0648\u0634\u06a9\u0627\u0631\u06cc \u062f\u0631 \u0648\u0631\u0642 \u0647\u0627\u06cc \u067e\u0631 \u06a9\u0631\u0628\u0646 \u0628\u0627\u0639\u062b \u0634\u06a9\u0646\u0646\u062f\u06af\u06cc \u062f\u0631 <strong>\u0646\u0627\u062d\u06cc\u0647 \u0645\u062a\u0623\u062b\u0631 \u0627\u0632 \u062d\u0631\u0627\u0631\u062a <\/strong>(heat-affected zone) \u062c\u0648\u0634\u06a9\u0627\u0631\u06cc \u0645\u06cc \u0634\u0648\u062f. \u0645\u0646\u0638\u0648\u0631 \u0627\u0632 \u0646\u0627\u062d\u06cc\u0647 \u0645\u062a\u0623\u062b\u0631 \u0627\u0632 \u062d\u0631\u0627\u0631\u062a \u06cc\u0627 HAZ \u0646\u0627\u062d\u06cc\u0647 \u0627\u06cc \u0627\u0632 \u0641\u0644\u0632 \u067e\u0627\u06cc\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0630\u0648\u0628 \u0646\u0645\u06cc \u0634\u0648\u062f \u0648\u0644\u06cc \u0633\u0627\u062e\u062a\u0627\u0631 \u0622\u0646 \u062f\u0631 \u0627\u062b\u0631 \u06af\u0631\u0645\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"660\" height=\"440\" src=\"https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2021\/02\/heat_affected_zone_in_-welding_hot_rolled_steel_sheet.jpg\" alt=\"\u0646\u0627\u062d\u06cc\u0647 \u0645\u062a\u0623\u062b\u0631 \u0627\u0632 \u062d\u0631\u0627\u0631\u062a \u062f\u0631 \u062c\u0648\u0634\u06a9\u0627\u0631\u06cc \u0648\u0631\u0642 \u0633\u06cc\u0627\u0647\" class=\"wp-image-118983\" srcset=\"https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2021\/02\/heat_affected_zone_in_-welding_hot_rolled_steel_sheet.jpg 660w, https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2021\/02\/heat_affected_zone_in_-welding_hot_rolled_steel_sheet-300x200.jpg 300w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u06f3- \u0642\u06cc\u0645\u062a <\/h3>\n\n\n\n<p>\u0648\u0631\u0642 st52 \u0645\u0642\u0627\u0648\u0645 \u062a\u0631 \u0627\u0632 \u0648\u0631\u0642 st37 \u0627\u0633\u062a \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0627\u0631 \u0628\u06cc\u0634\u062a\u0631\u06cc \u0631\u0627 \u062a\u062d\u0645\u0644 \u06a9\u0646\u062f. \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644&nbsp;<a href=\"https:\/\/ahanmelal.com\/steel-sheet\/st-52\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u0642\u06cc\u0645\u062a \u0648\u0631\u0642 St52<\/mark><\/strong><\/a>&nbsp;\u0646\u06cc\u0632 \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u0642\u06cc\u0645\u062a \u0648\u0631\u0642 st37 \u0627\u0633\u062a. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u06f4- \u062f\u0631\u0635\u062f \u0622\u0644\u06cc\u0627\u0698\u0647\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647<\/h3>\n\n\n\n<p>\u0622\u0646\u0627\u0644\u06cc\u0632 \u0641\u0648\u0644\u0627\u062f st37 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0622\u0644\u06cc\u0627\u0698\u0647\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0648\u0631\u0642 st37 \u0628\u0627 \u0648\u0631\u0642 st52 \u06cc\u06a9\u06cc \u0627\u0633\u062a \u0648\u0644\u06cc \u062f\u0631\u0635\u062f \u0622\u0646\u0647\u0627 \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u062f\u0631 \u0648\u0631\u0642 \u0647\u0627\u06cc st37 \u06a9\u0647 \u0636\u062e\u0627\u0645\u062a \u0622\u0646\u0647\u0627 \u06a9\u0645\u062a\u0631 \u06cc\u0627 \u0645\u0633\u0627\u0648\u06cc \u06f1\u06f6 \u0645\u06cc\u0644\u06cc \u0645\u062a\u0631 \u0627\u0633\u062a\u060c \u0645\u0642\u062f\u0627\u0631 \u06a9\u0631\u0628\u0646 \u0628\u06cc\u0646 <strong>&nbsp;0.19 <\/strong>\u062a\u0627 <strong>\u06f0.\u06f2\u06f5<\/strong> \u062f\u0631\u0635\u062f \u0627\u0633\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u06f5- \u0634\u06a9\u0644 \u067e\u0630\u06cc\u0631\u06cc<\/h3>\n\n\n\n<p>\u0648\u0631\u0642 st52 \u0634\u06a9\u0644 \u067e\u0630\u06cc\u0631\u06cc \u06a9\u0645\u062a\u0631\u06cc \u0646\u0633\u0628\u062a \u0628\u0647 \u0648\u0631\u0642 \u0648\u0631\u0642 \u0633\u06cc\u0627\u0647 st37 \u062f\u0627\u0631\u062f. \u0639\u0644\u062a \u06a9\u0645\u062a\u0631 \u0628\u0648\u062f\u0646 \u0634\u06a9\u0644 \u067e\u0630\u06cc\u0631\u06cc \u0648\u0631\u0642 st52\u060c \u0632\u06cc\u0627\u062f \u0628\u0648\u062f\u0646 \u0645\u0642\u062f\u0627\u0631 \u06a9\u0631\u0628\u0646 \u062f\u0631 \u0622\u0646 \u0627\u0633\u062a. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0648\u0631\u0642 st37 <strong>\u062f\u0631\u0635\u062f \u0627\u0632\u062f\u06cc\u0627\u062f \u0637\u0648\u0644 \u0628\u06cc\u0634\u062a\u0631\u06cc<\/strong> \u0646\u0633\u0628\u062a \u0628\u0647 \u0648\u0631\u0642 st52 \u062f\u0627\u0631\u062f. \u062f\u0631\u0635\u062f \u0627\u0632\u062f\u06cc\u0627\u062f \u0637\u0648\u0644 \u06cc\u0639\u0646\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u062a\u0627 \u0686\u0647 \u062d\u062f \u0645\u06cc \u062a\u0648\u0627\u0646 &nbsp;\u0648\u0631\u0642 \u0631\u0627 \u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0634\u06a9\u0646\u062f\u060c \u062a\u062d\u062a \u0639\u0645\u0644\u06cc\u0627\u062a \u06a9\u0634\u0634\u06cc \u0642\u0631\u0627\u0631 \u062f\u0627\u062f.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-center has-background\" style=\"background-color:#ced7dd\"><strong>\u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0645\u0637\u0627\u0644\u0639\u0647: \u0628\u0631\u0627\u06cc \u06a9\u0633\u0628 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631\u0628\u0627\u0631\u0647 \u0648\u0631\u0642 st52\u060c \u0645\u0642\u0627\u0644\u0647 &#8220;<a href=\"https:\/\/ahanmelal.com\/blog\/varagh-st37-chis\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u0648\u0631\u0642 ST37\u061b \u0645\u0632\u0627\u06cc\u0627 \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0622\u0646<\/mark><\/a>&#8221; \u0631\u0627 \u0645\u0637\u0627\u0644\u0639\u0647 \u0646\u0645\u0627\u06cc\u06cc\u062f.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0628\u0631\u0631\u0633\u06cc \u0645\u0634\u062e\u0635\u0627\u062a \u0648\u0631\u0642 \u0633\u06cc\u0627\u0647 ST37<\/h2>\n\n\n\n<p>\u0648\u0631\u0642 \u0633\u06cc\u0627\u0647 St37 \u062f\u0631 \u0635\u0646\u0639\u062a \u0633\u0627\u062e\u062a\u0645\u0627\u0646 \u0633\u0627\u0632\u06cc \u0628\u0633\u06cc\u0627\u0631 \u067e\u0631 \u06a9\u0627\u0631\u0628\u0631\u062f \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0648\u0631\u0642 \u0645\u0642\u062f\u0627\u0631 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\u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a. \u062f\u0631 \u0636\u0645\u0646\u060c \u0648\u0631\u0642 st37 \u0628\u0647 <strong>\u06f4 <\/strong>\u06af\u0631\u06cc\u062f <strong>St37.2<\/strong>\u060c <strong>Ust37.2<\/strong>\u060c <strong>Rst.37.2<\/strong> \u0648 <strong>St37.3<\/strong> \u062f\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0645\u0634\u062d\u0635\u0627\u062a \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u062c\u062f\u0648\u0644 \u0632\u06cc\u0631 \u0645\u06cc \u0628\u06cc\u0646\u06cc\u062f.<\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter is-style-stripes\"><table class=\"has-blush-bordeaux-gradient-background has-background\"><tbody><tr><td><\/td><td><\/td><td><strong>\u06a9\u0631\u0628\u0646<\/strong><\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td><strong>\u0641\u0633\u0641\u0631<\/strong><\/td><td><strong>\u06af\u0648\u06af\u0631\u062f<\/strong><\/td><td><strong>\u0646\u06cc\u062a\u0631\u0648\u0698\u0646<\/strong><\/td><\/tr><tr><td><strong>\u06af\u0631\u06cc\u062f<\/strong><\/td><td><strong>\u0627\u06a9\u0633\u06cc\u062f\u0627\u0633\u06cc\u0648\u0646<\/strong><\/td><td><strong>\u06a9\u0645\u062a\u0631 \u0627\u0632 \u06f1\u06f6 \u0645\u06cc\u0644\u06cc\u0645\u062a\u0631<\/strong><\/td><td><strong>\u06f1\u06f6-\u06f3\u06f0<\/strong><br><strong>\u0645\u06cc\u0644\u06cc\u0645\u062a\u0631<\/strong><\/td><td><strong>\u06f3\u06f0-\u06f4\u06f0<\/strong><br><strong>\u0645\u06cc\u0644\u06cc\u0645\u062a\u0631<\/strong><\/td><td><strong>\u06f4\u06f0-\u06f6\u06f3<\/strong><br><strong>\u0645\u06cc\u0644\u06cc\u0645\u062a\u0631<\/strong><\/td><td><strong>\u06f6\u06f3-\u06f1\u06f0\u06f0<\/strong><br><strong>\u0645\u06cc\u0644\u06cc\u0645\u062a\u0631<\/strong><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>St37.2<\/td><td>\u0627\u062e\u062a\u06cc\u0627\u0631\u06cc<\/td><td>\u06f0.\u06f2\u06f1<\/td><td>\u06f0.\u06f2\u06f5<\/td><td>\u06f0.\u06f2\u06f5<\/td><td>\u06f0.\u06f2\u06f5<\/td><td>\u06f0.\u06f2\u06f5<\/td><td>\u06f0.\u06f0\u06f6\u06f5<\/td><td>\u06f0.\u06f0\u06f6\u06f5<\/td><td>\u06f0.\u06f0\u06f0\u06f9<\/td><\/tr><tr><td>Ust37.2<\/td><td>U<\/td><td>\u06f0.\u06f2\u06f1<\/td><td>\u06f0.\u06f2\u06f5<\/td><td>\u06f0.\u06f2\u06f5<\/td><td>\u06f0.\u06f2\u06f5<\/td><td>\u06f0.\u06f2\u06f5<\/td><td>\u06f0.\u06f0\u06f6\u06f0<\/td><td>\u06f0.\u06f0\u06f6\u06f0<\/td><td>\u06f0.\u06f0\u06f1\u06f0<\/td><\/tr><tr><td>Rst.37.2<\/td><td>R<\/td><td>\u06f0.\u06f1\u06f9<\/td><td>\u06f0.\u06f1\u06f9<\/td><td>\u06f0.\u06f1\u06f9<\/td><td>\u06f0.\u06f1\u06f9<\/td><td>\u06f0.\u06f2\u06f3<\/td><td>\u06f0.\u06f0\u06f5\u06f0<\/td><td>\u06f0.\u06f0\u06f5\u06f0<\/td><td>\u2013<\/td><\/tr><tr><td>St37.3<\/td><td>RR<\/td><td>\u06f0.\u06f1\u06f9<\/td><td>\u06f0.\u06f1\u06f9<\/td><td>\u06f0.\u06f1\u06f9<\/td><td>\u06f0.\u06f1\u06f9<\/td><td>\u06f0.\u06f1\u06f9<\/td><td>\u06f0.\u06f0\u06f5\u06f0<\/td><td>\u06f0.\u06f0\u06f6\u06f0<\/td><td>\u06f0.\u06f0\u06f1\u06f0<\/td><\/tr><tr><td>St.52.3<\/td><td>RR<\/td><td>\u06f0.\u06f2\u06f2<\/td><td>\u06f0.\u06f2\u06f2<\/td><td>\u06f0.\u06f2\u06f4<\/td><td>\u06f0.\u06f2\u06f4<\/td><td>\u06f0.\u06f2\u06f4<\/td><td>\u06f0.\u06f0\u06f6\u06f0<\/td><td>\u06f0.\u06f0\u06f6\u06f0<\/td><td>\u06f0.\u06f0\u06f1\u06f0<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u0645\u0634\u062e\u0635\u0627\u062a \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u0648\u0631\u0642 \u0633\u06cc\u0627\u0647<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0648\u0631\u0642 st37 \u06cc\u0627 st52\u061f \u06a9\u062f\u0627\u0645 \u0628\u0647\u062a\u0631 \u0627\u0633\u062a\u061f<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"660\" height=\"440\" src=\"https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2021\/02\/St37_steel_sheet_or_st52-steel_sheet-which_one_is_better.jpg\" alt=\"\u0648\u0631\u0642 st37 \u06cc\u0627 st52\u061f \u06a9\u062f\u0627\u0645 \u0628\u0647\u062a\u0631 \u0627\u0633\u062a\u061f\" class=\"wp-image-118978\" srcset=\"https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2021\/02\/St37_steel_sheet_or_st52-steel_sheet-which_one_is_better.jpg 660w, https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2021\/02\/St37_steel_sheet_or_st52-steel_sheet-which_one_is_better-300x200.jpg 300w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/figure><\/div>\n\n\n<p> \u0628\u0633\u062a\u0647 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f \u0622\u0646 \u062f\u0627\u0631\u062f. \u0627\u06af\u0631 \u0645\u0635\u0631\u0641 \u0648\u0631\u0642 \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a\u0645\u0627\u0646 \u0633\u0627\u0632\u06cc\u060c \u0633\u0627\u062e\u062a \u0628\u062f\u0646\u0647 \u0648 \u0642\u0637\u0639\u0627\u062a \u062e\u0648\u062f\u0631\u0648 \u0628\u0627\u0634\u062f \u0648\u0631\u0642 st37 \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a. \u0627\u06af\u0631 \u0645\u0635\u0631\u0641 \u0628\u0631\u0627\u06cc \u0633\u0627\u062e\u062a \u06a9\u0634\u062a\u06cc\u060c \u0645\u0627\u0634\u06cc\u0646 \u0622\u0644\u0627\u062a \u0645\u0639\u062f\u0646\u06cc \u0648 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\u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u0632 \u0648\u0631\u0642 st37 \u062f\u0631 \u0635\u0646\u0639\u062a \u0633\u0627\u062e\u062a\u0645\u0627\u0646 \u0633\u0627\u0632\u06cc \u0648 \u062e\u0648\u062f\u0631\u0648 \u0633\u0627\u0632\u06cc \u0628\u06cc\u0634\u062a\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0627\u0633\u062a\u062d\u06a9\u0627\u0645 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc \u062f\u0627\u0631\u062f.<\/p>\n\n\n\n<p><strong><span class=\"has-inline-color has-vivid-red-color\">\u0633\u0648\u0627\u0644\u0627\u062a \u0645\u062a\u062f\u0627\u0648\u0644 \u062a\u0641\u0627\u0648\u062a \u0648\u0631\u0642 \u0633\u06cc\u0627\u0647 St37 \u0648 St52<\/span><\/strong><\/p>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1642667921571\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">\u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 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[&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":97956,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[30],"tags":[],"ppma_author":[143],"authors":[{"term_id":143,"user_id":3,"is_guest":0,"slug":"mirlohi","display_name":"\u0628\u0647\u0646\u0627\u0632 \u0645\u06cc\u0631\u0644\u0648\u062d\u06cc","avatar_url":{"url":"https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2021\/11\/mir.jpg","url2x":"https:\/\/ahanmelal.com\/blog\/wp-content\/uploads\/2021\/11\/mir.jpg"},"author_category":"","user_url":"","last_name":"\u0645\u06cc\u0631\u0644\u0648\u062d\u06cc","first_name":"\u0628\u0647\u0646\u0627\u0632","job_title":"","description":"\u0628\u0647\u0646\u0627\u0632 \u0645\u06cc\u0631\u0644\u0648\u062d\u06cc \u0645\u062a\u0648\u0644\u062f \u0633\u0627\u0644 1375 \u062f\u0631 \u0634\u0647\u0631 \u0627\u0635\u0641\u0647\u0627\u0646 \u0645\u06cc 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