... ASTM A860 WPHY42 steel bend--BG Size:1/2"-80" thickness:SCH10-SCH160 Material:carbon steel ASTM A860 WPHY42 steel bend--BG Size -- Seamless:from 1/2 ... JISB2312 JISB2313, BS, GB, ISOMaterial --Carbon steel --ASTM A234WPB,,A234WPC,A420WPL6. 20#,Q235,10#,20#,A3 ... St37, St45.8, St52.4,St.35.8,St.35.8 ASTM A333 GR.6 ; API ... CompositionMechanical CompositionA860 WPHY42≤0.201-1.450.15-0.4≤0.015≤0.030 ≥415 ...