carbon steel butt welded pipe elbow ASME, ASTEM, DIN, JIS, GOST 1/2"(DN15)- ... 48" (DN1200) 45, 90, 180 DEG SCH10-SCHXXS, SGP BUTT WELDED PIPE ELBOW Standard: ASME B16.9, ASME B16.28, DIN ... /2" to 48", DN15 to DN1200Type: seamless, seam weldingMaterial: carbon steel ASTM A234 WPB, WPC, ST37.0Angle: 45, 90,180 DEG ...