1.Product:Carbon Seamless Pipe 2.Size: 1/2"-72" 3.Thicknss ... Pipe Size1/2"-72"Wall ThicknessSCH5S-SCH160 XS XXS STDStandardANSI,ASME,JIS,DIN,GB,BS,APIMaterial Carbon steel,Stainless steel,Alloy steelCarbon steel ... WPHY-65,WPHY-70 Stainless steel ASTM A403 WP304/304L,WP316/WP316L Alloy steel ASTM A234 WP11,WP12, ... IBR fittings and Specialized NAME&HIC Fittings High Quality Q235 Straight Seam Steel Pipe