... Cap 2 Standard: ANSI B16.9 3 Material: ASTM A234 WPB 4 Butt welded carbon steel pipe fittings ... , MSS,JIS,DIN, APIMaterial1) Carbon Steel: ASTM A234WPB, WPC; ASTM A420 WPL9,WPL3,WPL6A;ST 37.2.2) ... WP5, WP9,WP914)Duplex & Super Duplex Stainless Steel :ASTM A815 UNS S31803,UNS S32750, UNS S32760PackagingWooden Cases, wooden ... carbon steel elbow15. carbon steel seamless elbow high quality steel elbow