1.Product: Carbon Steel Elbow 2.Size: 1/2"-72" 3.Thickness ... STDStandardANSI,ASME,JIS,DIN,GB,BS,APIMaterial Carbon steel,Stainless steel,Alloy steelCarbon steel ASTM A234 WPB,WPC;ASTM A420WPL9,WPL3 ... ,WPHY-65,WPHY-70 Stainless steel ASTM A403 WP304/304L,WP316/WP316L Alloy steel ASTM A234 WP11,WP12,WP22 ... ,BV,SGS,LOIYDRemarkAlso can supply IBR fittings and Specialized NAME&HIC Fittings Carbon Steel Elbow