... Size:1/2"-80" thickness:SCH10-SCH160 Material:carbon steel GOST STEEL ANGLE PIECE Size -- Seamless:from 1/2" to 24 ... A335 P5, P9, P11, P12, P22, P91 ASTM A860 WPHY 70, WPHY 65, WPHY 60, WPHY 52,WPHY 46,WPHY 42 ... ,Spectral Direct Reading,Spectral Analysis Detection,Infra-red Monitoring etc. GOST STEEL ANGLE PIECE