A Closer Look Into the Chemical Composition of 39CrMoV13 9 Steel Grade

The chemical composition of 39CrMoV13 9 steel grade is as follows:

Carbon (C): 0.35-0.45%
Silicon (Si): 0.10-0.40%
Manganese (Mn): 0.50-0.80%
Phosphorus (P): ≤0.025%
Sulfur (S): ≤0.025%
Chromium (Cr): 12.50-14.50%
Molybdenum (Mo): 0.90-1.10%
Vanadium (V): 0.10-0.20%

These elements contribute to the overall chemical composition of the steel and influence its properties. Carbon provides strength and hardness, while silicon and manganese enhance the steel’s ability to be forged and heat treated. Phosphorus and sulfur are impurities that should be minimized for improved toughness and impact resistance. Chromium increases corrosion resistance and wear resistance, while molybdenum improves hardenability and overall mechanical properties. Vanadium also contributes to the steel’s hardenability and enhances its high-temperature strength. These elements work together to form a steel with specific mechanical and chemical properties suitable for various applications.
39CrMoV13 9 Steel grade
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