Carbon steel elbow 1Size:1/2"-24" 2Degree:45D,90D,180D,270D 3Material:A234 WPB, A420 WPL6, Q235, 20G 4Standard:ASME,GB,DIN ProductnameCarbon steel elbowStandardASME B 16.9, DIN, JIS, GB 12459/13401MaterialA234 WPB, A420 WPL6, Q235, 20GOD1/2" ~ 24"WTSCH40, STD, SCH80, XS, SCH160, XXSRadius of curvature1D-10DConnectionWeldingEndBevel, Plain, ThreadSurface1) Sandblasting2) Paint black lacquer or ...