sch40 90 degree carbon steel elbow 1)MATERIAL: CARBON STEEL A234/WPB 2)SIZE: 1/2"-48" 3)STANDARD: ASME/ANSI B16.9, DIN2605, sch40 90 degree carbon steel elbow NameelbowSizeDN15-DN2000(1/2"-48")According to your specific drawing.StandardJIS,DIN,ANSI/ASTM,GB,BSThe series of elbowstype45 degree,90 degree,180 degree,long radius and short radius elbowBending angle45°90°180°MaterialCarbon steel, ...