... (S)A516 G Mild steel checker plate(Q235B,SS400,St37-2,St52,ASTM A36,A283GRC,S235JR) Specificate1. ... 17102 Grade: StE355, StE4605>. Standard: EN10025 Grade: S420N, S460N, S275JR, S275J0, S275J2, S275NL, S355JR, S355J0, S355J2, S355K2, S355NL6>. ... normalizing, annealing, tempering, quenching, normalizing plus tempering, quenching and tempering, and other delivery states are available. Tests: HIC, SSC, ...