Is 12CrMo and 12Cr1MoV material the same

Is 12CrMo and 12Cr1MoV material the same?
First of all, 12CrMo and 12Cr1MoV material are completely different.

1. Chemical composition difference between 12CrMo and 12Cr1MoV material:
12Cr1MoV material chemical composition C: 0.08-0.15, Si: 0.17-0.37, Mn: 0.40-0.70, Cr: 0.90-1.20, V: 0.15-0.30, Mo: 0.25-0.35.

Chemical composition of 12CrMo material: C: 0.08-0.15, Si: 0.17-0.37, Mn: 0.40-0.70, Cr: 0.40-0.7, Mo: 0.40-0.55.

2. Differences in mechanical properties between 12CrMo and 12Cr1MoV material:
12Cr1MoV material mechanical properties: tensile strength: ≥ 490 MPa, yield strength: ≥ 245 MPa, elongation after fracture: ≥ 22%, reduction of area: ≥ 50%, impact energy: ≥ 71J.

12CrMo material mechanical properties: tensile strength: ≥ 410MPa, yield strength: ≥ 265 MPa, elongation after fracture: ≥ 24%, reduction of area: ≥ 60%, impact energy: ≥ 110J.