– Tensile strength: 900-1100 MPa
– Yield strength: 650 MPa
– Elongation at break: 20%
– Modulus of elasticity: 210 GPa
– Hardness: 229 HB
Technical Properties of 25CrMo4 KB Steel:
– Good weldability
– High strength and toughness
– Good fatigue resistance
– Excellent machinability
– Suitable for high temperature applications
Chemical Composition of 25CrMo4 KB Steel:
– 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%
Overall, 25CrMo4 KB Steel is a high-strength alloy steel with excellent mechanical properties, making it suitable for structural engineering applications where strength, toughness, and fatigue resistance are crucial.
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