Carbon steel pipe tee Materila:Carbon steel A234WPB Class:SCH10 to SCH160,STD,SGP,SCHXS,SCHXXS Size:from 1/2" to 24" seamless pipe fittings;from 1/2 ... "welded pipe fittings.Wall thickness:SCH10,SCH20,SCH30,SCH40,SCH60,SCH80,STD,SGP,DIN,XSStandard:ASTM,DIN,JIS,BSType:seamless and weldMaterial:carbon steel ...