A420 Carbon Steel Elbow 1.Material:carbon steel elbow 2.Technics:Forged Elbow 3.Type:45,90,180 Deg elbow ProductElbowTypeLong or short radius.15° ,30°, 45°, 60°,90°,180° degree,Butt welding elbow, Forging threaded elbow, Street elbow.SizeButt weldingDN: DN10~DN 1200WT: SCH10~SCH80ForgingDN:DN10~DN150Pressure class : 150LBS~10000LBSStandard ANSI B16.5, B16.11, B16.3, ASTM A234/A234M, ASTM A403/ ...