carbon steel elbow 1.Wall thickness: From Sch5 to Sch160/STD/XS/XXS 2.Material : ASTM A234 WPB , DIN2605, 3.standard:ANSI B ASTM A234 WPB ELBOW :we are manufacturer for carbon steel pipe and fittings,like 45deg,90deg,180deg,L/R OR S/R,bend ,equal or reducing tee, CON reducer, ECC reducer, pipe cap,flange. CON AND ECC REDUCER: CARBON STEEL,STAINLESS,STELL,ALLOY STEEL NOMINAL DIAMETERBIG OD1SMALL ...