碳钢肘规格范围1/2英寸-80英寸标准:ASME:ANSI B16.9,ANSI B16.28,MSS-SP-43 DIN:DIN2605,DIN2615,DIN2615,DIN2616,DIN2617,DIN2617,DIN28011 EN:EN10253-1,EN10253-1,EN10253-1,EN1012533-2 ASTM A403 – ASME SA403 – Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings ASME B16.9 – Factory-Made Wrought Fittings Buttwelding ASME B16.25 – Buttwelding Ends ASME B16.28 – Wrought Steel Short Radius Elbows and Buttwelding Returns MSS SP-43 - 低压,耐腐蚀应用材料的锻造和制造的对接焊接配件:碳钢:ASTM A234 WPB WPB WPC A105 A105 A106 A106 A53 A283-D API5LB A671-CC-70 A515-50 A515-50 A135-A A179-A A179-A A179-CETSteel:304/304L, 316/316L,316Ti,321,317L,310S,etc Alloy Steel:A335-P1,P2 ,P5 ,P11,P12 ,P22,P91,P92,A369-FP1,P2 A250-T1 A209-T1[…]