... STD,XS,XXS,SCH5—SCH160Material Code:Alloy steelAlloy 20,Alloy 28,Alloy 200Special AlloyInconel600,Inconel 601, Inconel625, Inconel718,Incoloy800, Incoloy800H, Incoloy825 ... North America, Europe, Oceania china pipe fitting/carbon steel pipe saddle tee