... ) Size: 1/2" - 72"3) Material: Carbon Steel, Stainless Steel, Alloy Steel, Duplexsuper duplex stainless steelASTM: Carbon Steel: ASTM A234 WPB ... ,DIN2609, DIN2615, DIN2616, DIN2617, JIS2311, JIS 2312, JIS2313, MSS, BS, EN or as per customer's request5) Thickness: SCH5, SCH10S, SCH40S ... -52, WPHY-60, WPHY-65, WPHY-70, WPHY-80 2 ALLOY STEELASTM A234 WP1, WP11, WP12, WP22, WP5, WP9, WP913 SPECIAL ...