– High tensile strength and toughness
– Good wear resistance
– High fatigue strength
– Good ductility and impact resistance
– Excellent hardenability and high temperature strength
Chemical Composition:
– Carbon (C): 0.30-0.38%
– Silicon (Si): 0.40% max
– Manganese (Mn): 0.50-0.80%
– Phosphorus (P): 0.025% max
– Sulfur (S): 0.015% max
– Chromium (Cr): 1.30-1.70%
– Nickel (Ni): 1.30-1.70%
– Molybdenum (Mo): 0.15-0.30%
Applications and Benefits:
1. Engineering and Construction: 34CrNiMo6 steel is commonly used in heavy machinery and equipment, such as gears, shafts, axles, and crankshafts, due to its high tensile strength and good fatigue resistance.
2. Automotive Industry: This steel grade is often used in automotive components like crankshafts, connecting rods, and gears, due to its high strength and wear resistance.
3. Aerospace Industry: 34CrNiMo6 is also used in aerospace engineering for components that require high strength, toughness, and resistance to fatigue and impact.
4. Tooling and Die making: Its high tensile strength and good wear resistance make it suitable for tooling and die making applications where high mechanical loads and wear properties are required.
5. Oil and Gas Industry: This steel grade is used in components for the oil and gas industry, such as drilling equipment and valves, due to its high strength and toughness.
Overall, 34CrNiMo6 steel offers exceptional mechanical properties, making it a versatile choice for a wide range of engineering applications where high strength, toughness, and wear resistance are required.
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