{"id":7911,"date":"2026-06-08T02:26:44","date_gmt":"2026-06-08T02:26:44","guid":{"rendered":"https:\/\/www.shandongruiying.com\/?p=7911"},"modified":"2026-06-08T02:31:44","modified_gmt":"2026-06-08T02:31:44","slug":"introduction-to-common-wall-thickness-series-of-international-steel-pipes","status":"publish","type":"post","link":"https:\/\/www.shandongruiying.com\/hi\/introduction-to-common-wall-thickness-series-of-international-steel-pipes\/","title":{"rendered":"\u0905\u0902\u0924\u0930\u094d\u0930\u093e\u0937\u094d\u091f\u094d\u0930\u0940\u092f \u0938\u094d\u091f\u0940\u0932 \u092a\u093e\u0907\u092a\u094b\u0902 \u0915\u0940 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0926\u0940\u0935\u093e\u0930 \u092e\u094b\u091f\u093e\u0908 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u0915\u093e \u092a\u0930\u093f\u091a\u092f"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u0938\u094d\u091f\u0940\u0932 \u092a\u093e\u0907\u092a \u0915\u0940 \u0926\u0940\u0935\u093e\u0930 \u092e\u094b\u091f\u093e\u0908 \u090f\u0915 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u092a\u0948\u0930\u093e\u092e\u0940\u091f\u0930 \u0939\u0948 \u091c\u094b \u0926\u092c\u093e\u0935 \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927, \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u092e\u091c\u092c\u0942\u0924\u0940 \u0914\u0930 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917 \u092a\u0930\u093f\u0926\u0943\u0936\u094d\u092f\u094b\u0902 \u0915\u094b \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964 \u0935\u0948\u0936\u094d\u0935\u093f\u0915 \u0938\u094d\u0924\u0930 \u092a\u0930, \u092e\u093e\u0928\u0915\u0940\u0915\u0943\u0924 \u0926\u0940\u0935\u093e\u0930 \u092e\u094b\u091f\u093e\u0908 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e\u090f\u0901 \u0928\u093f\u0930\u094d\u092e\u093e\u0924\u093e\u0913\u0902 \u0915\u0947 \u092c\u0940\u091a \u092a\u0930\u0938\u094d\u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0914\u0930 \u090f\u0915\u0930\u0942\u092a\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902\u0964 \u092f\u0939 \u0932\u0947\u0916 \u0938\u092c\u0938\u0947 \u0935\u094d\u092f\u093e\u092a\u0915 \u0930\u0942\u092a \u0938\u0947 \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u090f \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u0905\u0902\u0924\u0930\u094d\u0930\u093e\u0937\u094d\u091f\u094d\u0930\u0940\u092f \u0926\u0940\u0935\u093e\u0930 \u092e\u094b\u091f\u093e\u0908 \u092a\u094d\u0930\u0923\u093e\u0932\u093f\u092f\u094b\u0902 \u0915\u093e \u092a\u0930\u093f\u091a\u092f \u0926\u0947\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u092e\u0947\u0902 \u0909\u0928\u0915\u0940 \u092a\u0930\u093f\u092d\u093e\u0937\u093e\u090f\u0901, \u0935\u0930\u094d\u0917\u0940\u0915\u0930\u0923, \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0901 \u0914\u0930 \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902\u0964<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u0905\u0928\u0941\u0938\u0942\u091a\u0940 (Sch) \u092a\u094d\u0930\u0923\u093e\u0932\u0940: \u0935\u0948\u0936\u094d\u0935\u093f\u0915 \u092e\u093e\u0928\u0915 (ASME\/ANSI)<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0936\u0947\u0921\u094d\u092f\u0942\u0932 (Sch) \u092a\u094d\u0930\u0923\u093e\u0932\u0940, \u091c\u093f\u0938\u0947 ASME B36.10M (\u0915\u093e\u0930\u094d\u092c\u0928\/\u092e\u093f\u0936\u094d\u0930 \u0927\u093e\u0924\u0941 \u0907\u0938\u094d\u092a\u093e\u0924) \u0914\u0930 ASME B36.19M (\u0938\u094d\u091f\u0947\u0928\u0932\u0947\u0938 \u0938\u094d\u091f\u0940\u0932) \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948, \u092a\u094d\u0930\u092e\u0941\u0916 \u0905\u0902\u0924\u0930\u094d\u0930\u093e\u0937\u094d\u091f\u094d\u0930\u0940\u092f \u0926\u0940\u0935\u093e\u0930 \u092e\u094b\u091f\u093e\u0908 \u092e\u093e\u0928\u0915 \u0939\u0948\u0964 \u092f\u0939 \u0926\u0940\u0935\u093e\u0930 \u0915\u0940 \u092e\u094b\u091f\u093e\u0908 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0906\u092f\u093e\u092e\u0939\u0940\u0928 \"\u0936\u0947\u0921\u094d\u092f\u0942\u0932 \u0928\u0902\u092c\u0930\u094b\u0902\" \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948\u2014\u0905\u0927\u093f\u0915 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u093e \u0905\u0930\u094d\u0925 \u092e\u094b\u091f\u0940 \u0926\u0940\u0935\u093e\u0930\u0947\u0902 \u0914\u0930 \u0909\u091a\u094d\u091a \u0926\u092c\u093e\u0935 \u0930\u0947\u091f\u093f\u0902\u0917 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1.1 \u092e\u0942\u0932 \u092a\u0930\u093f\u092d\u093e\u0937\u093e<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0936\u0947\u0921\u094d\u092f\u0942\u0932 \u0938\u0902\u0916\u094d\u092f\u093e \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0905\u0928\u0941\u092e\u093e\u0928\u093f\u0924 \u0938\u0942\u0924\u094d\u0930 \u0938\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948:   Sch. \u2248 1000 \u00d7 P \/ S   (P = \u0915\u093e\u0930\u094d\u092f\u0936\u0940\u0932 \u0926\u092c\u093e\u0935; S = \u0905\u0928\u0941\u092e\u0947\u092f \u0924\u0928\u093e\u0935)   \u0935\u094d\u092f\u0935\u0939\u093e\u0930 \u092e\u0947\u0902, \u0907\u0938\u0947 \u0938\u0916\u094d\u0924 \u0917\u0923\u0928\u093e\u0913\u0902 \u0915\u0947 \u092c\u091c\u093e\u092f \u0905\u0928\u0941\u092d\u0935\u091c\u0928\u094d\u092f \u0921\u0947\u091f\u093e \u0926\u094d\u0935\u093e\u0930\u093e \u092e\u093e\u0928\u0915\u0940\u0915\u0943\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1.2 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0905\u0928\u0941\u0938\u0942\u091a\u0940 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u0914\u0930 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917<\/strong><strong><\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u0938\u092e\u092f-\u0938\u093e\u0930\u0923\u0940<\/strong><strong><\/strong><\/td><td><strong>\u0909\u092a\u0928\u093e\u092e<\/strong><strong><\/strong><\/td><td><strong>\u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0901<\/strong><strong><\/strong><\/td><td><strong>\u0906\u092e \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917<\/strong><strong><\/strong><\/td><\/tr><tr><td>\u0924\u093e\u0932\u093f\u0915\u093e 5S\/5<\/td><td>\u092a\u0924\u0932\u0940 \u0926\u0940\u0935\u093e\u0930<\/td><td>\u0905\u0924\u093f-\u092a\u0924\u0932\u093e, \u0939\u0932\u094d\u0915\u093e<\/td><td>\u0928\u093f\u092e\u094d\u0928-\u0926\u093e\u092c, \u0917\u0948\u0930-\u0906\u0932\u094b\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u092a\u094d\u0930\u0923\u093e\u0932\u093f\u092f\u093e\u0901 (\u0935\u0947\u0902\u091f\u093f\u0932\u0947\u0936\u0928, \u0915\u092e-\u092a\u094d\u0930\u0935\u093e\u0939 \u0924\u0930\u0932 \u092a\u0926\u093e\u0930\u094d\u0925)<\/td><\/tr><tr><td>\u0924\u093e\u0932\u093f\u0915\u093e 10S\/10<\/td><td>\u092a\u094d\u0930\u0915\u093e\u0936-\u0926\u0940\u0935\u093e\u0930<\/td><td>\u092a\u0924\u0932\u093e, \u0932\u093e\u0917\u0924-\u0915\u0941\u0936\u0932<\/td><td>\u0928\u093f\u092e\u094d\u0928-\u0926\u093e\u092c \u092a\u094d\u0932\u0902\u092c\u093f\u0902\u0917, \u090f\u091a\u0935\u0940\u090f\u0938\u0940, \u0938\u094d\u091f\u0947\u0928\u0932\u0947\u0938 \u0938\u094d\u091f\u0940\u0932 \u0932\u093e\u0907\u0928\u0947\u0902<\/td><\/tr><tr><td>\u0924\u093e\u0932\u093f\u0915\u093e 20<\/td><td>\u092e\u0927\u094d\u092f\u092e-\u0939\u0932\u094d\u0915\u093e<\/td><td>\u092e\u0927\u094d\u092f\u092e \u092e\u094b\u091f\u093e\u0908<\/td><td>\u0938\u093e\u092e\u093e\u0928\u094d\u092f-\u0909\u0926\u094d\u0926\u0947\u0936\u094d\u092f\u0940\u092f \u0928\u093f\u092e\u094d\u0928-\u0926\u093e\u092c \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928\u0947\u0902<\/td><\/tr><tr><td>\u0936\u0947\u0921\u094d\u092f\u0942\u0932 40<\/td><td>\u090f\u0938\u091f\u0940\u0921\u0940 (\u092e\u093e\u0928\u0915)<\/td><td>\u0938\u092c\u0938\u0947 \u0906\u092e \u092e\u093e\u0928\u0915<\/td><td>\u092e\u0927\u094d\u092f\u092e-\u0926\u093e\u092c \u0926\u094d\u0930\u0935 \u092a\u0930\u093f\u0935\u0939\u0928 (\u091c\u0932, \u0917\u0948\u0938, \u0924\u0947\u0932), \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0909\u092a\u092f\u094b\u0917<\/td><\/tr><tr><td>\u0905\u0928\u0941\u0938\u0942\u091a\u0940 60<\/td><td>&#8211;<\/td><td>\u0918\u0928\u093e \u0939\u0941\u0906<\/td><td>\u092e\u0927\u094d\u092f\u092e-\u0909\u091a\u094d\u091a \u0926\u092c\u093e\u0935 \u0914\u0926\u094d\u092f\u094b\u0917\u093f\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u092a\u093e\u0907\u092a\u093f\u0902\u0917<\/td><\/tr><tr><td>\u0924\u093e\u0932\u093f\u0915\u093e \u096e\u0966<\/td><td>\u090f\u0915\u094d\u0938\u090f\u0938 (\u0905\u0924\u093f \u092e\u091c\u092c\u0942\u0924)<\/td><td>\u092e\u094b\u091f\u093e, \u0909\u091a\u094d\u091a-\u092e\u091c\u092c\u0942\u0924<\/td><td>\u0909\u091a\u094d\u091a-\u0926\u093e\u092c \u092a\u094d\u0930\u0923\u093e\u0932\u0940 (\u092d\u093e\u092a, \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0932\u093f\u0915 \u0932\u093e\u0907\u0928\u0947\u0902), \u0915\u094d\u0937\u0930\u0923\u0915\u093e\u0930\u0940 \u0935\u093e\u0924\u093e\u0935\u0930\u0923<\/td><\/tr><tr><td>\u0924\u093e\u0932\u093f\u0915\u093e 160<\/td><td>&#8211;<\/td><td>\u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u092e\u094b\u091f\u093e<\/td><td>\u0905\u0932\u094d\u091f\u094d\u0930\u093e-\u0909\u091a\u094d\u091a \u0926\u092c\u093e\u0935 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917 (\u0924\u0947\u0932\/\u0917\u0948\u0938 \u0938\u0902\u091a\u0930\u0923, \u092c\u093f\u091c\u0932\u0940 \u0938\u0902\u092f\u0902\u0924\u094d\u0930)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1.3 \u092e\u0941\u0916\u094d\u092f \u092c\u093f\u0902\u0926\u0941<\/strong><strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u090f\u0938-\u092a\u094d\u0930\u0924\u094d\u092f\u092f (Sch 5S\/10S\/40S\/80S)<\/strong>: \u0938\u094d\u091f\u0947\u0928\u0932\u0947\u0938 \u0938\u094d\u091f\u0940\u0932 \u092a\u093e\u0907\u092a (ASME B36.19M) \u0915\u0947 \u0932\u093f\u090f \u0906\u0930\u0915\u094d\u0937\u093f\u0924, \u091c\u093f\u0928\u0915\u0940 \u0926\u0940\u0935\u093e\u0930\u0947\u0902 \u0915\u093e\u0930\u094d\u092c\u0928 \u0938\u094d\u091f\u0940\u0932 \u0938\u092e\u0915\u0915\u094d\u0937\u094b\u0902 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092e\u0947\u0902 \u092a\u0924\u0932\u0940 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li><strong>\u0938\u094d\u0925\u093f\u0930 \u092c\u093e\u0939\u0930\u0940 \u0935\u094d\u092f\u093e\u0938 (OD)<\/strong>\u090f\u0915 \u0928\u093f\u0930\u094d\u0926\u093f\u0937\u094d\u091f \u0928\u093e\u092e\u092e\u093e\u0924\u094d\u0930 \u092a\u093e\u0907\u092a \u0906\u0915\u093e\u0930 (NPS) \u0915\u0947 \u0932\u093f\u090f, \u092c\u093e\u0939\u0930\u0940 \u0935\u094d\u092f\u093e\u0938 (OD) \u0938\u094d\u0925\u093f\u0930 \u0930\u0939\u0924\u093e \u0939\u0948\u2014\u0915\u0947\u0935\u0932 \u0906\u0902\u0924\u0930\u093f\u0915 \u0935\u094d\u092f\u093e\u0938 (ID) \u0926\u0940\u0935\u093e\u0930 \u0915\u0940 \u092e\u094b\u091f\u093e\u0908 \u092c\u0922\u093c\u0928\u0947 \u0915\u0947 \u0938\u093e\u0925 \u0918\u091f\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. STD\/XS\/XXS: \u092a\u093e\u0930\u0902\u092a\u0930\u093f\u0915 \u0935\u091c\u0928-\u0906\u0927\u093e\u0930\u093f\u0924 \u0935\u0930\u094d\u0917\u0940\u0915\u0930\u0923<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sch \u0938\u093f\u0938\u094d\u091f\u092e \u0938\u0947 \u092a\u0939\u0932\u0947, \u0905\u092e\u0947\u0930\u093f\u0915\u093e \u0935\u091c\u0928-\u0906\u0927\u093e\u0930\u093f\u0924 \u0932\u0947\u092c\u0932 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0925\u093e (\u091c\u094b \u0906\u091c \u092d\u0940 \u0935\u094d\u092f\u093e\u092a\u0915 \u0930\u0942\u092a \u0938\u0947 \u0938\u0902\u0926\u0930\u094d\u092d\u093f\u0924 \u0915\u093f\u090f \u091c\u093e\u0924\u0947 \u0939\u0948\u0902):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u090f\u0938\u091f\u0940\u0921\u0940 (\u092e\u093e\u0928\u0915 \u0935\u091c\u0928)<\/strong>: NPS \u226410 \u0915\u0947 \u0932\u093f\u090f Sch 40 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930; NPS \u226512 \u0915\u0947 \u0932\u093f\u090f 9.53 \u092e\u093f\u092e\u0940 \u092a\u0930 \u0938\u094d\u0925\u093f\u0930\u0964<\/li>\n\n\n\n<li><strong>\u090f\u0915\u094d\u0938\u090f\u0938 (\u0905\u0924\u093f \u092e\u091c\u092c\u0942\u0924)<\/strong>: NPS \u22648 \u0915\u0947 \u0932\u093f\u090f Sch 80 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930; NPS \u226512 \u0915\u0947 \u0932\u093f\u090f 12.70 \u092e\u093f\u092e\u0940 \u092a\u0930 \u0938\u094d\u0925\u093f\u0930\u0964<\/li>\n\n\n\n<li><strong>XXS (\u0921\u092c\u0932 \u090f\u0915\u094d\u0938\u094d\u091f\u094d\u0930\u093e \u0938\u094d\u091f\u094d\u0930\u0949\u0928\u094d\u0917)<\/strong>XS \u0938\u0947 \u0915\u0939\u0940\u0902 \u0905\u0927\u093f\u0915 \u092e\u094b\u091f\u093e; \u0915\u094b\u0908 \u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937 Sch \u0938\u092e\u0915\u0915\u094d\u0937 \u0928\u0939\u0940\u0902\u2014\u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u0926\u092c\u093e\u0935 \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u0905\u0928\u094d\u092f \u0905\u0902\u0924\u0930\u094d\u0930\u093e\u0937\u094d\u091f\u094d\u0930\u0940\u092f \u0926\u0940\u0935\u093e\u0930 \u092e\u094b\u091f\u093e\u0908 \u092a\u094d\u0930\u0923\u093e\u0932\u093f\u092f\u093e\u0901<\/strong><strong><\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.1 \u091c\u0940\u092c\u0940 (\u091a\u0940\u0928\u0940 \u0930\u093e\u0937\u094d\u091f\u094d\u0930\u0940\u092f \u092e\u093e\u0928\u0915)<\/strong><strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937 \u092e\u093f\u0932\u0940\u092e\u0940\u091f\u0930 \u0905\u0902\u0915\u0928<\/strong>\u0926\u0940\u0935\u093e\u0930 \u0915\u0940 \u092e\u094b\u091f\u093e\u0908 \u0938\u094d\u092a\u0937\u094d\u091f \u0930\u0942\u092a \u0938\u0947 \u092e\u093f\u092e\u0940 \u092e\u0947\u0902 \u092c\u0924\u093e\u0908 \u0917\u0908 \u0939\u0948 (\u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, 3.2 \u092e\u093f\u092e\u0940, 6.0 \u092e\u093f\u092e\u0940)\u0964<\/li>\n\n\n\n<li><strong>\u092e\u0941\u0916\u094d\u092f \u092e\u093e\u0928\u0915<\/strong>: GB\/T 8163 (\u0926\u094d\u0930\u0935 \u092a\u0930\u093f\u0935\u0939\u0928), GB\/T 17395 (\u0906\u092f\u093e\u092e).<\/li>\n\n\n\n<li><strong>\u0905\u0928\u0941\u0915\u0942\u0932\u0924\u093e<\/strong>\u0906\u0938\u093e\u0928 \u0915\u094d\u0930\u0949\u0938-\u0930\u0947\u092b\u0930\u0947\u0902\u0938\u093f\u0902\u0917 \u0915\u0947 \u0932\u093f\u090f ASME Sch \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a\u0964<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.2 \u0921\u0940\u0906\u0908\u090f\u0928 (\u091c\u0930\u094d\u092e\u0928 \u0914\u0926\u094d\u092f\u094b\u0917\u093f\u0915 \u092e\u093e\u0928\u0915)<\/strong><strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DN (\u0928\u093e\u092e\u092e\u093e\u0924\u094d\u0930 \u0935\u094d\u092f\u093e\u0938) + \u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937 \u0926\u0940\u0935\u093e\u0930 \u092e\u094b\u091f\u093e\u0908 (\u092e\u093f\u092e\u0940) \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e: DIN 2448 (\u0938\u0940\u092e\u0932\u0947\u0938), DIN 2458 (\u0935\u0947\u0932\u094d\u0921\u0947\u0921)\u2014\u092f\u0942\u0930\u094b\u092a \u092e\u0947\u0902 \u0935\u094d\u092f\u093e\u092a\u0915 \u0930\u0942\u092a \u0938\u0947 \u0909\u092a\u092f\u094b\u0917 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.3 \u091c\u0947\u0906\u0908\u090f\u0938 (\u091c\u093e\u092a\u093e\u0928\u0940 \u0914\u0926\u094d\u092f\u094b\u0917\u093f\u0915 \u092e\u093e\u0928\u0915)<\/strong><strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ASME \u0915\u0947 \u0938\u092e\u093e\u0928 Sch \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u0914\u0930 \u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937 \u092e\u093f\u092e\u0940 \u0905\u0902\u0915\u0928 \u0905\u092a\u0928\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u092e\u0941\u0916\u094d\u092f \u092e\u093e\u0928\u0915: JIS G3454 (\u0926\u092c\u093e\u0935 \u0938\u0947\u0935\u093e \u0915\u0947 \u0932\u093f\u090f \u0915\u093e\u0930\u094d\u092c\u0928 \u0938\u094d\u091f\u0940\u0932 \u092a\u093e\u0907\u092a)\u0964<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.4 \u0906\u0908\u090f\u0938\u0913 \u092a\u094d\u0930\u0923\u093e\u0932\u0940<\/strong><strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0935\u0948\u0936\u094d\u0935\u093f\u0915 \u092e\u093e\u0928\u0915\u094b\u0902 \u0915\u094b \u0938\u092e\u0928\u094d\u0935\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u092e\u0947\u0902 Sch \u0938\u0902\u0916\u094d\u092f\u093e\u090f\u0901 \u0914\u0930 \u092e\u0940\u091f\u094d\u0930\u093f\u0915 \u0926\u0940\u0935\u093e\u0930 \u092e\u094b\u091f\u093e\u0908 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902\u0964<\/li>\n\n\n\n<li>\u0905\u0902\u0924\u0930\u0930\u093e\u0937\u094d\u091f\u094d\u0930\u0940\u092f \u092a\u0930\u093f\u092f\u094b\u091c\u0928\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f \u0938\u0940\u092e\u093e-\u092a\u093e\u0930 \u0905\u0928\u0941\u0915\u0942\u0932\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0926\u0940\u0935\u093e\u0930 \u092e\u094b\u091f\u093e\u0908 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u0915\u0940 \u0924\u0941\u0932\u0928\u093e (\u090f\u0928\u092a\u0940\u090f\u0938 4\u2033\/\u0921\u0940\u090f\u0928100, \u092c\u093e\u0939\u0930\u0940 \u0935\u094d\u092f\u093e\u0938=114.3 \u092e\u093f\u092e\u0940)<\/strong><strong><\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u092e\u093e\u0928\u0915<\/strong><strong><\/strong><\/td><td><strong>\u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e<\/strong><strong><\/strong><\/td><td><strong>\u0926\u0940\u0935\u093e\u0930 \u0915\u0940 \u092e\u094b\u091f\u093e\u0908 (\u092e\u093f\u092e\u0940)<\/strong><strong><\/strong><\/td><td><strong>\u0926\u092c\u093e\u0935 \u0930\u0947\u091f\u093f\u0902\u0917 (\u092c\u093e\u0930, \u0932\u0917\u092d\u0917)<\/strong><strong><\/strong><\/td><\/tr><tr><td>\u090f\u090f\u0938\u090f\u092e\u0908 \u092c\u094036.10\u090f\u092e<\/td><td>\u0938\u094d\u0915\u0942\u0932 40 (\u092e\u093e\u0928\u0915)<\/td><td>6.02<\/td><td>100<\/td><\/tr><tr><td>\u090f\u090f\u0938\u090f\u092e\u0908 \u092c\u094036.10\u090f\u092e<\/td><td>\u0938\u094d\u0915\u0942\u0932 80 (XS)<\/td><td>8.56<\/td><td>160<\/td><\/tr><tr><td>\u091c\u0940\u092c\u0940\/\u091f\u0940 8163<\/td><td>6.0 \u092e\u093f\u092e\u0940<\/td><td>6.0<\/td><td>98<\/td><\/tr><tr><td>\u0921\u0940\u0906\u0908\u090f\u0928 2448<\/td><td>6.3 \u092e\u093f\u092e\u0940<\/td><td>6.3<\/td><td>105<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. \u0926\u0940\u0935\u093e\u0930 \u092e\u094b\u091f\u093e\u0908 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u0915\u0947 \u0932\u093f\u090f \u091a\u092f\u0928 \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924<\/strong><strong><\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0926\u093e\u092c \u0914\u0930 \u0924\u093e\u092a\u092e\u093e\u0928<\/strong>\u0909\u091a\u094d\u091a \u0926\u092c\u093e\u0935\/\u0924\u093e\u092a\u092e\u093e\u0928 \u0915\u0947 \u0932\u093f\u090f \u092e\u094b\u091f\u0940 \u0926\u0940\u0935\u093e\u0930\u0947\u0902 \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902 (\u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, \u0909\u091a\u094d\u091a-\u0926\u092c\u093e\u0935 \u0935\u093e\u0932\u0940 \u092d\u093e\u092a \u0915\u0947 \u0932\u093f\u090f Sch 80)\u0964<\/li>\n\n\n\n<li><strong>\u0938\u093e\u092e\u0917\u094d\u0930\u0940<\/strong>\u0938\u094d\u091f\u0947\u0928\u0932\u0947\u0938 \u0938\u094d\u091f\u0940\u0932 \u092e\u0947\u0902 S-\u0938\u092b\u093c\u093f\u0915\u094d\u0938 \u0935\u093e\u0932\u0940 Sch \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0939\u094b\u0924\u093e \u0939\u0948 (\u0915\u093e\u0930\u094d\u092c\u0928 \u0938\u094d\u091f\u0940\u0932 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092e\u0947\u0902 \u092a\u0924\u0932\u0940 \u0926\u0940\u0935\u093e\u0930\u0947\u0902)\u0964<\/li>\n\n\n\n<li><strong>\u0932\u093e\u0917\u0924 \u0914\u0930 \u0926\u0915\u094d\u0937\u0924\u093e<\/strong>: Sch 40 (STD) \u0905\u0927\u093f\u0915\u093e\u0902\u0936 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0914\u0930 \u0932\u093e\u0917\u0924 \u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u0924\u0941\u0932\u0928 \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964<\/li>\n\n\n\n<li><strong>\u092e\u093e\u0928\u0915 \u0905\u0928\u0941\u092a\u093e\u0932\u0928<\/strong>\u092a\u0930\u093f\u092f\u094b\u091c\u0928\u093e \u0935\u093f\u0928\u093f\u0930\u094d\u0926\u0947\u0936\u094b\u0902 \u0938\u0947 \u092e\u0947\u0932 \u0915\u0930\u0947\u0902 (\u092f\u0942.\u090f\u0938. \u0915\u0947 \u0932\u093f\u090f ASME, \u091a\u0940\u0928 \u0915\u0947 \u0932\u093f\u090f GB, \u092f\u0942\u0930\u094b\u092a \u0915\u0947 \u0932\u093f\u090f DIN)\u0964<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0936\u0947\u0921\u094d\u092f\u0942\u0932 (Sch) \u0938\u093f\u0938\u094d\u091f\u092e (ASME B36.10M\/B36.19M) \u0938\u094d\u091f\u0940\u0932 \u092a\u093e\u0907\u092a \u0915\u0940 \u0926\u0940\u0935\u093e\u0930 \u092e\u094b\u091f\u093e\u0908 \u0915\u0947 \u0932\u093f\u090f \u0938\u093e\u0930\u094d\u0935\u092d\u094c\u092e\u093f\u0915 \u0905\u0902\u0924\u0930\u094d\u0930\u093e\u0937\u094d\u091f\u094d\u0930\u0940\u092f \u092e\u093e\u0928\u0915 \u0939\u0948, \u091c\u093f\u0938\u092e\u0947\u0902 STD\/XS\/XXS \u092a\u0941\u0930\u093e\u0928\u0947 \u092a\u0942\u0930\u0915 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902\u0964 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u0940\u092f \u092e\u093e\u0928\u0915 (GB, DIN, JIS) \u0935\u0948\u0936\u094d\u0935\u093f\u0915 \u0905\u0928\u0941\u0915\u0942\u0932\u0924\u093e \u0915\u0947 \u0932\u093f\u090f Sch \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u0939\u0948\u0902\u0964 \u0926\u0940\u0935\u093e\u0930 \u0915\u0940 \u092e\u094b\u091f\u093e\u0908 \u0915\u093e \u0909\u091a\u093f\u0924 \u091a\u092f\u0928 \u0926\u094d\u0930\u0935 \u092a\u0930\u093f\u0935\u0939\u0928, \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0914\u0930 \u0914\u0926\u094d\u092f\u094b\u0917\u093f\u0915 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\u094b\u0902 \u092e\u0947\u0902 \u0938\u0941\u0930\u0915\u094d\u0937\u093e, \u0926\u0915\u094d\u0937\u0924\u093e \u0914\u0930 \u0932\u093e\u0917\u0924-\u092a\u094d\u0930\u092d\u093e\u0935\u0936\u0940\u0932\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>","protected":false},"excerpt":{"rendered":"<p>Steel pipe wall thickness is a critical parameter that determines pressure resistance, mechanical strength, and application scenarios. Globally, standardized wall thickness series ensure interchangeability and consistency across manufacturers. This article introduces the most widely used international wall thickness systems, focusing on their definitions, classifications, characteristics, and typical applications. 1. Schedule (Sch) System: The Global Standard [&hellip;]<\/p>","protected":false},"author":1,"featured_media":7912,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Common Wall Thickness Series of International Steel Pipes","_seopress_titles_desc":"Learn about mainstream international steel pipe wall thickness series including Schedule, STD, XS and metric standards. Get clear specifications and application ranges for industrial steel pipes 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