– Tensile Strength: 1000-1200 MPa
– Yield Strength: 800-1000 MPa
– Elongation: 12-15%
– Hardness: 280-320 HB
Technical Properties:
– Excellent impact resistance
– Good fatigue strength
– Suitable for high-stress applications
– Heat treatable for higher strength
Chemical Composition:
– Carbon (C): 0.35-0.43%
– Silicon (Si): 0.17-0.37%
– Manganese (Mn): 0.50-0.80%
– Phosphorus (P): Max 0.025%
– Sulfur (S): Max 0.035%
– Chromium (Cr): 0.90-1.20%
– Nickel (Ni): 1.30-1.70%
– Molybdenum (Mo): 0.15-0.30%
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