{"id":2253,"date":"2021-08-11T05:57:12","date_gmt":"2021-08-11T05:57:12","guid":{"rendered":"https:\/\/wldstainless.com\/?p=2253"},"modified":"2024-08-07T02:11:10","modified_gmt":"2024-08-07T02:11:10","slug":"stainless-steel-pipe-grades-for-oil-and-gas-field","status":"publish","type":"post","link":"https:\/\/wldstainless.com\/ar\/stainless-steel-pipe-grades-for-oil-and-gas-field\/","title":{"rendered":"\u062f\u0631\u062c\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0644\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632"},"content":{"rendered":"<p>\u0628\u0634\u0643\u0644 \u0639\u0627\u0645\u060c \u064a\u0645\u0643\u0646 \u0644\u0628\u0639\u0636 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 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width=\"142\">0.15-0.22<\/td>\n<td width=\"142\">\/<\/td>\n<td width=\"142\">12.0-14.0<\/td>\n<td width=\"142\">\u22640.5<\/td>\n<td width=\"142\">\/<\/td>\n<\/tr>\n<tr>\n<td width=\"142\">SUP9Cr<\/td>\n<td width=\"142\">\u22640.03<\/td>\n<td width=\"142\">1.5-2.5<\/td>\n<td width=\"142\">12.0-13.5<\/td>\n<td width=\"142\">4.0-6.0<\/td>\n<td width=\"142\">\/<\/td>\n<\/tr>\n<tr>\n<td width=\"142\">SUP13Cr<\/td>\n<td width=\"142\">\u22640.03<\/td>\n<td width=\"142\">1.5-2.5<\/td>\n<td width=\"142\">14.0-16.0<\/td>\n<td width=\"142\">5.0-7.0<\/td>\n<td width=\"142\">0.5-1.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0642\u0644\u0644\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 API 13Cr \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 CO2 \u0648\u0642\u0635\u0631\u062a \u0639\u0645\u0631 \u0627\u0644\u062e\u062f\u0645\u0629 \u0639\u0646\u062f\u0645\u0627 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\u064a\u0645\u0643\u0646 \u062a\u062d\u0633\u064a\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u063a\u0627\u0632 \u062b\u0627\u0646\u064a \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0639\u0646 \u0637\u0631\u064a\u0642 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0623\u0648 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0643\u0631\u0648\u0645 \u0648\u0627\u0644\u0646\u062d\u0627\u0633\u060c \u0648\u064a\u0645\u0643\u0646 \u062a\u062d\u0633\u064a\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0636\u062f \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u062c\u0627\u0641 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645. \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u062e\u0631\u0637\u0648\u0645 \u0641\u0648\u0644\u0627\u0630\u064a API 13Cr\u060c \u064a\u062a\u0645 \u062a\u062d\u0633\u064a\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u063a\u0627\u0632 \u062b\u0627\u0646\u064a \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0648SSC \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0641\u064a \u0646\u0641\u0633 \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u0645\u0644\u0648\u062b\u0629\u060c \u062a\u0632\u062f\u0627\u062f \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u062e\u0631\u0637\u0648\u0645 \u0641\u0648\u0644\u0627\u0630\u064a API 13Cr \u0623\u0643\u062b\u0631 \u0645\u0646 1 \u0645\u0645\/\u0639\u0627\u0645\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0642\u0644 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u062e\u0631\u0637\u0648\u0645 \u0641\u0648\u0644\u0627\u0630\u064a SUP13Cr \u0625\u0644\u0649 0.125 \u0645\u0645\/\u0639\u0627\u0645. \u0645\u0639 \u062a\u0637\u0648\u0631 \u0627\u0644\u0622\u0628\u0627\u0631 \u0627\u0644\u0639\u0645\u064a\u0642\u0629 \u0648\u0627\u0644\u0645\u0633\u062a\u062f\u0627\u0645\u0629\u060c \u062a\u0632\u062f\u0627\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0628\u0626\u0631 \u0627\u0644\u0646\u0641\u0637 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631. \u0625\u0630\u0627 \u062a\u0645 \u0632\u064a\u0627\u062f\u0629 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0628\u0626\u0631 \u0627\u0644\u0646\u0641\u0637 \u0623\u0643\u062b\u0631 \u0645\u0646 180 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0641\u0625\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0644\u062e\u0631\u0637\u0648\u0645 \u0628\u0626\u0631 \u0627\u0644\u0646\u0641\u0637 SUP13Cr \u0623\u064a\u0636\u064b\u0627 \u062a\u0628\u062f\u0623 \u0641\u064a \u0627\u0644\u0627\u0646\u062e\u0641\u0627\u0636\u060c \u0645\u0645\u0627 \u0644\u0627 \u064a\u0633\u062a\u0637\u064a\u0639 \u062a\u0644\u0628\u064a\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0648\u064a\u0644 \u0627\u0644\u0623\u0645\u062f. \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0628\u062f\u0623 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u060c \u064a\u0646\u0628\u063a\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0645\u0632\u062f\u0648\u062c \u0623\u0648 \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0646\u064a\u0643\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629.<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<h3><strong>M<\/strong><strong>\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 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\u062c\u064a\u062f\u0629\u060c \u0648\u0644\u0627 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u062d\u0645\u0636 \u0645\u0633\u0628\u0642 \u0623\u0648 \u0645\u0639\u0627\u0644\u062c\u0629 \u062d\u0631\u0627\u0631\u064a\u0629 \u0628\u0639\u062f \u0627\u0644\u0644\u062d\u0627\u0645\u060c \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u062e\u0635\u0627\u0626\u0635\u0647\u0627 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0645\u0639 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 X80\u060c \u0643\u0645\u0627 \u0623\u0646 \u0645\u0642\u0627\u0648\u0645\u062a\u0647 \u0644\u0644\u062a\u0622\u0643\u0644 \u0623\u0641\u0636\u0644 \u0645\u0646 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0645\u062c\u0647\u0632 \u0628\u0645\u0627\u062f\u0629 \u0625\u0637\u0644\u0627\u0642 \u0645\u062a\u0623\u062e\u0631 \u0623\u0648 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0645\u0627\u0631\u064a\u0646\u062a\u064a \u0627\u0644\u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0641\u0631\u0627\u063a\u064a.<\/p>\n<p><em><strong>\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0644\u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0634\u062d\u0646\u064a\u0629<\/strong><\/em><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"170\">\u0627\u0644\u062f\u0631\u062c\u0629<\/td>\n<td width=\"170\">C<\/td>\n<td width=\"170\">Cr<\/td>\n<td width=\"170\">\u0646\u064a<\/td>\n<td width=\"170\">\u0645\u0648<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">11Cr<\/td>\n<td width=\"170\">\u22640.03<\/td>\n<td width=\"170\">11<\/td>\n<td width=\"170\">1.5<\/td>\n<td width=\"170\">\/<\/td>\n<\/tr>\n<tr>\n<td width=\"170\">12Cr<\/td>\n<td width=\"170\">\u22640.03<\/td>\n<td width=\"170\">12<\/td>\n<td width=\"170\">5.0<\/td>\n<td width=\"170\">2.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u00a0<\/strong><\/p>\n<h3>\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0628\u062a\u0631\u0648\u0644<\/h3>\n<p>\u0644\u0627 \u064a\u0645\u0643\u0646 \u0644\u0635\u0644\u0627\u062f\u0629 \u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0645\u0627\u0631\u062a\u0646\u0633\u064a\u062a\u064a\u0629 SUP 15Cr \u062a\u0644\u0628\u064a\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0639\u0646\u062f \u062a\u062c\u0627\u0648\u0632 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0628\u0626\u0631 \u0627\u0644\u0646\u0641\u0637 (\u0627\u0644\u063a\u0627\u0632) \u0627\u0644\u0645\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u062b\u0627\u0646\u064a \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0643\u0631\u0628\u0648\u0646 200 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0648\u064a\u062c\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u0648\u0644\u0627\u0630 \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062c\u064a\u062f\u0629 \u0644\u0640 CO2 \u0648Cl \u2014 \u0627\u0644\u0634\u0642\u0648\u0642 \u0627\u0644\u062a\u0622\u0643\u064a\u0646\u064a\u0629 \u0628\u0633\u0628\u0628 \u0627\u0644\u0636\u063a\u0637. \u062d\u0627\u0644\u064a\u0627\u064b\u060c <a href=\"https:\/\/wldstainless.com\/materials\/duplex-stainless-steel\/alloy-2205-stainless-steel\/\">22Cr<\/a> \u0648\u062a\u0639\u062f \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u0627\u062a \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629 (\u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a \u0648\u0627\u0644\u0641\u0631\u064a\u062a) \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0628\u0631\u0643 CO2 \u0627\u0644\u062a\u064a \u062a\u0632\u064a\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u062a\u0647\u0627 \u0639\u0646 200 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0639\u062f \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u062a\u0639\u062f\u0644 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u0643\u0631\u0648\u0645 \u0648\u0627\u0644\u0646\u064a\u0643\u0644 \u0644\u062a\u0639\u062f\u064a\u0644 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644. \u064a\u062a\u0643\u0648\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0632\u062f\u0648\u062c \u0645\u0646 \u0627\u0644\u0641\u0627\u064a\u0628\u0631\u062a\u064a\u062a \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0623\u0648\u0633\u062a\u0646\u064a\u062a\u064a. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0643\u0631\u0648\u0645 \u0648\u0627\u0644\u0646\u064a\u0643\u0644\u060c \u064a\u0645\u0643\u0646 \u0625\u0636\u0627\u0641\u0629 \u0645\u0648 \u0648\u0646\u064a \u0644\u062a\u0637\u0648\u064a\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u060c \u062a\u062a\u0645\u062a\u0639 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u062c\u064a\u062f\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0639\u0646\u062f \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629\u060c \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0645\u0627\u0631\u062a\u0646\u0633\u064a\u062a\u060c \u062a\u062a\u0645\u062a\u0639 \u0628\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0641\u0636\u0644 \u0644\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u0636\u063a\u0637 H2S\u060c \u0641\u064a \u0627\u062e\u062a\u0628\u0627\u0631 NACE TM 0177-A \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u063a\u0631\u0641\u0629\u060c \u0641\u064a \u0645\u062d\u0644\u0648\u0644\u060c \u0641\u064a \u0628\u064a\u0626\u0629 \u062a\u062d\u0645\u064a\u0644 85%SMYS\u060c \u064a\u0645\u0643\u0646 \u0644\u062d\u062f\u064a\u062f \u0645\u0627\u0631\u062a\u0646\u0633\u064a\u062a \u0623\u0646 \u064a\u0645\u0631 \u0641\u0642\u0637 \u0628\u0627\u062e\u062a\u0628\u0627\u0631 \u0636\u063a\u0637 H2S \u0627\u0644\u062c\u0632\u0626\u064a \u0639\u0646\u062f 10kPa\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0645\u0643\u0646 \u0644\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 25Cr \u0627\u0644\u0645\u0631\u0648\u0631 \u0628\u0627\u062e\u062a\u0628\u0627\u0631 \u0636\u063a\u0637 H2S \u0627\u0644\u062c\u0632\u0626\u064a \u0639\u0646\u062f 100kPa.<\/p>\n<p>&nbsp;<\/p>\n<p>\u0628\u0634\u0643\u0644 \u0639\u0627\u0645\u060c \u0641\u064a \u0638\u0644 \u0648\u062c\u0648\u062f \u0628\u064a\u0626\u0629 \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 CO2 \u0648H2S\u060c \u0623\u0648 \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u064a\u0635\u0644 \u0636\u063a\u0637 H2S \u0625\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062d\u0631\u062c\u0629 \u0648\u0644\u0643\u0646\u0647 \u0645\u0631\u062a\u0641\u0639 \u062c\u062f\u064b\u0627\u060c \u0641\u0625\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 13Cr (\u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 13Cr \u0627\u0644\u0641\u0627\u0626\u0642) \u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0641\u064a \u0628\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a. <a href=\"https:\/\/wldstainless.com\/materials\/duplex-stainless-steel\/alloy-2205-stainless-steel\/\">22Cr<\/a> \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0645\u0632\u062f\u0648\u062c (ASF 2205) \u0623\u0648 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0641\u0627\u0626\u0642 \u0627\u0644\u0645\u0632\u062f\u0648\u062c 25Cr\u060c \u0648\u062d\u062a\u0649 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0639\u0627\u0644\u064a \u0627\u0644\u0646\u064a\u0648\u0628\u064a\u0648\u0645\u060c \u0648\u0639\u0627\u0644\u064a \u0627\u0644\u0643\u0631\u0648\u0645\u060c \u0648\u0627\u0644\u0635\u0644\u0628 \u0639\u0644\u0649 \u0623\u0633\u0627\u0633 \u0627\u0644\u0646\u064a\u0648\u0628\u064a\u0648\u0645 \u0648\u0627\u0644\u0635\u0644\u0628 \u0639\u0644\u0649 \u0623\u0633\u0627\u0633 \u0641\u064a-\u0646\u064a\u0648\u0628\u064a\u0648\u0645 \u0645\u062b\u0644 G3\u060c \u0648\u0627\u0644\u0635\u0644\u0628 825 \u0627\u0644\u0630\u064a \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0623\u0643\u062b\u0631 \u0645\u0646 20% \u0645\u0646 \u0627\u0644\u0643\u0631\u0648\u0645\u060c \u0648\u0627\u0644\u0646\u064a\u0648\u0628\u064a\u0648\u0645 30%\u060c \u0645\u0637\u0644\u0648\u0628.<\/p>","protected":false},"excerpt":{"rendered":"<p>Generally speaking, some low alloy steels can meet the requirements for corrosive oil and gas environment containing H2S, but the corrosive environment containing CO2 or H2S, CO2, Cl &#8211; coexistence where the Martensitic stainless steel need, duplex stainless steel or even nickel-based alloy. The 1988 version of API 5CT added corrosion-resistant tubing steel grades, specified [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2227,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2253","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"he American Petroleum Institute (API) recommends 9Cr and 13Cr martensitic stainless steel tubes (API L80-9Cr and L80-13Cr) for standardized use. 13Cr steel has better resistance to CO2 corrosion, while 9Cr-1Mo steel has better resistance to H2S stress corrosion cracking.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"WLD Stainless\"\/>\n\t<link rel=\"canonical\" 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field\",\"author\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/ar\\\/author\\\/stacy\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/ar\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/wldstainless.com\\\/wp-content\\\/uploads\\\/2021\\\/07\\\/u1200969260603536731fm15fmtautogp0.jpg\",\"width\":500,\"height\":350},\"datePublished\":\"2021-08-11T05:57:12+00:00\",\"dateModified\":\"2024-08-07T02:11:10+00:00\",\"inLanguage\":\"ar\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/ar\\\/stainless-steel-pipe-grades-for-oil-and-gas-field\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/ar\\\/stainless-steel-pipe-grades-for-oil-and-gas-field\\\/#webpage\"},\"articleSection\":\"News\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/ar\\\/stainless-steel-pipe-grades-for-oil-and-gas-field\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/ar#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/wldstainless.com\\\/ar\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/ar\\\/category\\\/news\\\/#listItem\",\"name\":\"News\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/ar\\\/category\\\/news\\\/#listItem\",\"position\":2,\"name\":\"News\",\"item\":\"https:\\\/\\\/wldstainless.com\\\/ar\\\/category\\\/news\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/ar\\\/stainless-steel-pipe-grades-for-oil-and-gas-field\\\/#listItem\",\"name\":\"Stainless 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