... '' ~96''(welded); DN15-DN1200Wall thicknessSch10SCH20,SCH30,STD,SCH40,SCH60,XS,SCH80,SCH100,SCH120,SCH140,SCH160, XXSManufacturing processPush, Press, Forge, Cast, ... reducer, alloy steel reducerCarbon steelASTM A234 WPB, WPC,ASTM A105 WPB;ASTM A106 reducer;ASTM A350,DIN St37.0, St45.8, St52. ... 4,St.35.8/IAPI 5L GR.B, X42,ASTM A860,ASTM A694,ASTM A420 WPL6, WPL3,Stainless steelASTM A403 WP304, A403 ...