Mechanical Properties:
– Tensile Strength: 800-1000 MPa
– Yield Strength: 600-800 MPa
– Elongation: 12-15%
– Hardness: 55-58 HRC
These properties make 420C29 suitable for applications where high strength and wear resistance are required, such as in the manufacturing of cutting tools and surgical instruments.
Technical Properties:
– Density: 7.7 g/cm3
– Thermal Expansion: 10.4 x 10-6/K
– Thermal Conductivity: 24 W/(m·K)
– Specific Heat Capacity: 460 J/(kg·K)
The technical properties of 420C29 steel grade allow for good machinability and thermal stability, making it suitable for use in high-temperature applications such as industrial blades and tooling.
Chemical Composition:
– Carbon (C): 0.26-0.35%
– Chromium (Cr): 13.5-14.5%
– Manganese (Mn): 1% max
– Silicon (Si): 1% max
– Phosphorus (P): 0.04% max
– Sulfur (S): 0.03% max
The high carbon and chromium content in 420C29 steel grade contribute to its excellent wear resistance and corrosion resistance, making it suitable for use in harsh environments.
Overall, 420C29 steel grade offers a combination of mechanical, technical, and chemical properties that make it a versatile material for various industrial applications requiring high strength, wear resistance, and corrosion resistance.
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