... Size:1/2"-80" thickness:SCH10-SCH160 Material:carbon steel GOST STEEL ANGLE PIECE Size -- Seamless:from 1/2" to 24 ... , BS, GB, ISOMaterial --Carbon steel --ASTM A234WPB,,A234WPC,A420WPL6. 20#,Q235,10#,20#,A3, Q235A, 20G,16Mn, DIN St37, St45.8, St52 ... ,Spectral Direct Reading,Spectral Analysis Detection,Infra-red Monitoring etc. GOST STEEL ANGLE PIECE