... of steel quality:[p]≤100ppm,[s]≤30ppm,[o]≤20ppm,[n]60ppm,[h]≤2ppm,Folder with low impurity content. ... P355NH, P355NL1, P355NL2P355NL2, A516Gr55(60,65,70)A299A517GrQ(A,B,E,F, H , P,S,)EN10028-3:2003ASTM A516/A516M ... A299/A299M-03ASTM A517/A517M-06Ship, platform steelA514GrQ(A,B,E,F, H , P,S,)DH36,EH36,FH36ASTM A514 ... :[p]≤0.010%,[s]≤0.005%,[o]≤15ppm,[n]≤50ppm,[h]≤2ppm,Folder with low impurity content. ...