The 34CrNiMo6 steel grade is a low-alloy steel known for its high strength, toughness, and hardenability. It is commonly used in the production of gears, crankshafts, and other components that require high strength and wear resistance.
Chemical Composition:
– Carbon (C): 0.30-0.39%
– Silicon (Si): 0.40% max
– Manganese (Mn): 0.50-0.80%
– Phosphorus (P): 0.025% max
– Sulfur (S): 0.035% max
– Chromium (Cr): 1.30-1.70%
– Nickel (Ni): 1.30-1.70%
– Molybdenum (Mo): 0.15-0.30%
The chemical composition of 34CrNiMo6 steel grade provides it with the necessary elements for achieving high strength and good hardenability. The presence of alloying elements such as chromium, nickel, and molybdenum contributes to the steel’s ability to withstand heavy loads and high stress conditions.
Mechanical Properties:
– Tensile Strength: 1000-1200 MPa
– Yield Strength: 800-1100 MPa
– Elongation: 11-14%
– Hardness: 300-350 HB
The mechanical properties of 34CrNiMo6 steel grade make it suitable for applications that require high tensile strength and good ductility. It exhibits excellent toughness and impact resistance, making it ideal for use in highly demanding engineering applications.
In conclusion, understanding the chemical composition and mechanical properties of 34CrNiMo6 steel grade is essential for choosing the right material for specific industrial applications. Its high strength, toughness, and hardenability make it a popular choice for components subjected to heavy loads and wear.
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