... :1/2"-80" thickness:SCH10-SCH160 Material:carbon steel ASTM A 860 WPHY 42 steel bend--BG Size -- Seamless:from 1 ... , ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISOMaterial --Carbon steel --ASTM A234WPB,,A234WPC,A420WPL6. 20#,Q235 ...