The Strength and Durability of 45WCrV7 Steel Grade: A Comprehensive Overview

[ad_1] 45WCrV7 steel is a versatile and widely used tool steel grade known for its excellent strength and durability. This comprehensive overview will cover its mechanical properties, technical properties, and chemical composition to provide a complete understanding of its capabilities.

Mechanical Properties:
– Tensile Strength: 1440 MPa
– Yield Strength: 1300 MPa
– Elongation at Break: 9%
– Hardness: 52-56 HRC
– Impact Strength: 20 J

Technical Properties:
– Density: 7.85 g/cm3
– Thermal Expansion: 11.7 x 10^-6/K
– Thermal Conductivity: 24 W/(m·K)
– Specific Heat Capacity: 460 J/(kg·K)
– Electrical Resistivity: 0.55 μΩ·m

Chemical Composition:
– Carbon (C): 0.45%
– Chromium (Cr): 1.00%
– Vanadium (V): 0.15%
– Manganese (Mn): 0.40%
– Silicon (Si): 0.30%
– Phosphorus (P): 0.03%
– Sulfur (S): 0.03%
– Iron (Fe): Balance

The 45WCrV7 steel grade is known for its high tensile and yield strength, making it suitable for applications requiring heavy-duty tools and components. Its excellent hardness and impact strength also make it a preferred choice in industries such as automotive, aerospace, and manufacturing.

Overall, the 45WCrV7 steel grade offers exceptional strength and durability, making it a valuable material in various engineering and industrial applications.
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