Some of the key mechanical properties of 25CrMo4 steel grade include:
– Tensile strength: 700-900 MPa
– Yield strength: 500-600 MPa
– Elongation: 12-16%
– Hardness: 230-260 HB
These properties make 25CrMo4 steel grade suitable for applications such as automotive components, mechanical engineering parts, and aerospace components.
The chemical composition of 25CrMo4 steel grade typically includes:
– Carbon (C): 0.22-0.29%
– Silicon (Si): 0.15-0.35%
– Manganese (Mn): 0.60-0.90%
– Phosphorus (P): 0.025% max
– Sulfur (S): 0.035% max
– Chromium (Cr): 0.90-1.20%
– Molybdenum (Mo): 0.15-0.30%
This composition contributes to the steel’s high strength and toughness, as well as its good weldability and formability.
Overall, the 25CrMo4 steel grade offers a combination of excellent mechanical properties and good chemical composition, making it a versatile material for a wide range of applications.
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