... :0.06%max,Si:0.02%max,Cl:0.06%C:0.02%max,N:0.02%max O:0.06%max Mn:0.01%max,Mg:0.06%max, H ... .30%max,Si:0.04%max,Cl:0.15%C:0.04%max,N:0.05%max O:0.20%max Mn:0.03%max,Mg:0.09%max, H ... :0.40%max,Si:0.06%max,Cl:0.30%C:0.05%max,N:0.10%max O:0.30%max Mn:0.08%max,Mg:0 ... .15%max, H:0 ...