– High strength and toughness
– Good wear resistance
– Suitable for heavy-duty applications
– Impact resistance
Technical properties:
– Good machinability
– Weldable
– Good heat treatment response
Chemical composition:
– Carbon (C): 0.32-0.39%
– Silicon (Si): max 0.40%
– Manganese (Mn): 0.50-0.80%
– Phosphorous (P): max 0.40%
– Sulfur (S): max 0.35%
– Chromium (Cr): 1.5-1.8%
– Nickel (Ni): 1.3-1.7%
– Molybdenum (Mo): 0.15-0.30%
– Other elements: trace amounts of copper, titanium, and aluminum
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