– Tensile Strength: 1000-1200 MPa
– Yield Strength: 800-1000 MPa
– Elongation: 15-20%
– Hardness: 280-320 HB
Technical Properties:
– Excellent fatigue resistance
– Good toughness and impact strength
– High wear resistance
– Good machinability and weldability
– Suitable for high-stress applications
Chemical Composition:
– Carbon (C): 0.35-0.45%
– Silicon (Si): 0.10-0.40%
– Manganese (Mn): 0.50-0.80%
– Nickel (Ni): 1.80-2.20%
– Chromium (Cr): 0.90-1.20%
– Molybdenum (Mo): 0.15-0.30%
The 40NiCrMo2 KB steel grade is specifically designed to maximize efficiency and reliability in high-stress applications, offering excellent mechanical properties, technical performance, and a well-balanced chemical composition.
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