– High tensile strength and yield strength
– Good toughness and ductility
– Excellent fatigue resistance
– High hardness and wear resistance
– Good machinability and weldability
Technical Properties:
– Suitable for high-performance applications in aerospace, automotive, and industrial engineering
– Can withstand heavy loads and high stress conditions
– Capable of operating at elevated temperatures
– Resistant to corrosion and abrasion
Chemical Composition:
– Chemical composition of 40NiCrMo2 KB steel grade typically includes:
– 0.38-0.45% carbon
– 1.50-1.80% nickel
– 0.17-0.37% chromium
– 0.17-0.30% molybdenum
– Small amounts of manganese, silicon, and sulfur
Overall, 40NiCrMo2 KB steel grade is well-suited for demanding applications that require high strength, toughness, and durability, making it a preferred choice for critical components in various industries.
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