... Tee 2.Size : 1/2"-72" 3.Standard: ASTM A234WPB 4.Thickness: SCH10-SCH160 5.Quality:good Pipe Tee ... 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, ... supply IBR fittings and Specialized NAME&HIC Fittings Astm B16.9 Carbon Steel Tee