... , Si 0.03%max, Cl 0.08%, C 0.03%max, N 0.02%max, O 0.08%max Mn 0.01%max, Mg 0.07%max ... 0.15%, C 0.03%max, N 0.04%max, O 0.15%max Mn 0.02%max, Mg 0.08%max, H 0 ... .010% 6) Grade 4Spec: Ti 99.1%min, Fe 0.30%max, Si 0.04 ... , Cl 0.15%, C 0.04%max, N 0.05%max, O 0.20%max Mn 0.03%max, Mg 0.09%max ... %min, Fe 0.40%max, Si 0.06%max, Cl 0.30%, C 0.05%max, N 0.10%max, O 0 ...