– High tensile strength
– Excellent toughness and impact resistance
– Good fatigue strength
– High hardenability and strength
Technical properties:
– Good machinability
– Suitable for use in heavy-duty machinery and equipment
– Excellent wear resistance
– Good dimensional stability
Chemical composition:
– Carbon (C): 0.15-0.21%
– Silicon (Si): 0.40% max
– Manganese (Mn): 0.50-0.80%
– Phosphorus (P): 0.035% max
– Sulfur (S): 0.035% max
– Chromium (Cr): 1.50-1.80%
– Nickel (Ni): 1.50-1.80%
– Molybdenum (Mo): 0.25-0.35%
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