... "-72" 3.Thickness: SCH10-SCH160,XS 4.Standard: ASTM ANSI API DIN 5.Quality: very good ProductA234 Std ... Carbon steel,Stainless steel,Alloy steelCarbon steel ASTM A234 WPB,WPC;ASTM A420WPL9,WPL3,WPL6,WPHY-42,WPHY-46, ... -65,WPHY-70 Stainless steel ASTM A403 WP304/304L,WP316/WP316L Alloy steel ASTM A234 WP11,WP12,WP22,WP1 ... IBR fittings and Specialized NAME&HIC Fittings Alloy Pipe Fitting Elbow Sa335 P91