Steel elbow steel fitting ASTM A234 WPB WP5 WP9 WP91 Degree:45 ; 90 ;180 Carbon Steel Pipe Fittings Product name: A234 pipe fittings Standard: ANSI B16.9, ASME B16.9, ASME B16.28, JIS B2312, DIN 2605/2615/2616Or as per customer’s special requirement.Material: ASTM A234 WPB, ST35.8, ST37, WP11, 20#, 10#, Q235, Q345Or as per customer’s special requirement.Type: Elbow, Reducer, Tee, Cap, Cross… etc. ...