– High tensile strength
– Good toughness
– High fatigue strength
– Wear resistance
technical properties:
– Good hardenability
– High impact strength
– Good dimensional stability
– Excellent machinability
– Heat treatable
chemical composition:
– Carbon: 0.38-0.45%
– Silicon: 0.15-0.35%
– Manganese: 0.60-0.90%
– Phosphorus: 0.025% max
– Sulfur: 0.035% max
– Chromium: 0.90-1.20%
– Molybdenum: 0.15-0.30%
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