15crmnmoVA
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15crmnmoVA Steel
15crmnmoVA steel is a kind of alloy structural steel with a carbon content of 0.12-0.17%, a chromium content of 1.40-1.60%, a manganese content of 0.40-0.70%, a molybdenum content of 0.17-0.37%, a vanadium content of 0.03-0.08%, and a silicon content of 0.15-0.30%. This alloy ......