... Wugang brand of Large and special thickness, single heavy steel plate variety series ClassificationRepresentative gradeStandard Large thickness of the structural steelQ345A(B ... P355NH, P355NL1, P355NL2P355NL2, A516Gr55(60,65,70)A299A517GrQ(A,B,E,F, H , P,S,)EN10028-3:2003ASTM A516/A516M-06ASTM ... A299/A299M-03ASTM A517/A517M-06Ship, platform steelA514GrQ(A,B,E,F, H , P,S,)DH36,EH36,FH36ASTM A514/A514M ...