carbon steel round pipe cap 1 Standard: ANSI B16.9 2 Material: ASTM A234 WPB 3 Size: 1/2"-72" 4 Thickness: SCH40 80 etc 1.Specification: Product name: Carbon steel capStandard: 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.Size:1/2 ...