Mechanical Properties:
– High tensile strength
– Good toughness and ductility
– Excellent fatigue resistance
– High temperature resistance
– Good weldability
Technical Properties:
– High corrosion resistance
– Good heat resistance
– Low thermal expansion coefficient
– Excellent creep resistance
– High yield strength
Chemical Composition:
– Carbon (C): 0.08-0.15%
– Silicon (Si): 0.15-0.35%
– Manganese (Mn): 0.40-0.70%
– Phosphorus (P): maximum 0.025%
– Sulfur (S): maximum 0.025%
– Chromium (Cr): 1.00-1.30%
– Molybdenum (Mo): 0.45-0.60%
– Nickel (Ni): maximum 0.30%
– Copper (Cu): maximum 0.25%
Overall, the 12CrMo10 steel grade offers a combination of mechanical, technical, and chemical properties that make it highly suitable for advanced infrastructure development. It provides the necessary strength, durability, and resistance to extreme conditions required for constructing and maintaining critical infrastructure projects.
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