... Steel and Stainless Steel. seamless pipe fitting StandardSizeWall Thickness: TypeMaterialASME B16.9DN15-DN1400SCH10-SCH160,STD,XS,XXS,SGP.Elbow,Reducer,Tee, Cap.ASTM A234 WPB,ST35 ... .8,ST37,SS304,304L,316,316L.ASME B16.28DN15-DN1400SCH10-SCH160,STD,XS,XXS,SGP ...