C: 0.06%-0.15% Si: 0.20%-1.00% Mn: 5.50%-7.00% P: 0.035% max S: 0.015% max Cr: 14.0%-16.0% Mo: 0.80%-1.20% Ni: 9.00%-11.0% Nb: 0.75%-1.25% V: 0.15%-0.40% B: 0.003%-0.009%
C: 0.07%-0.13% Si: 1.00% max Mn: 5.50%-7.00% P: 0.040% max S: 0.030% max Cr: 14.0%-16.0% Mo: 0.80%-1.20% Ni: 9.00%-11.0% Nb: 0.75%-1.25% V: 0.15%-0.40% B: 0.003%-0.009% N: 0.11% max