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The 55Cr3 Steel Grade is known for its excellent combination of resilience and toughness. It is commonly used in applications that require high strength and durability, such as automotive components and springs.

Mechanical Properties:
– Tensile Strength: The 55Cr3 Steel Grade has a tensile strength of around 850-1050 MPa.
– Yield Strength: It has a yield strength of approximately 600-800 MPa.
– Hardness: The hardness of this steel grade typically ranges from 20-30 HRC.
– Elongation: The elongation at fracture is usually about 10-15%.

Chemical Composition:
– Carbon (C): The carbon content in 55Cr3 Steel Grade is approximately 0.52-0.60%.
– Chromium (Cr): It contains about 0.70-1.00% chromium, which enhances the steel’s hardenability and resistance to corrosion.
– Manganese (Mn): The manganese content varies from 0.70-1.00%, which helps in improving the steel’s strength and wear resistance.
– Silicon (Si): The silicon content is up to 0.50%, contributing to the steel’s overall strength.
– Phosphorus (P) and Sulfur (S): The maximum phosphorus and sulfur content allowed is 0.035%.

Overall, the 55Cr3 Steel Grade offers a great balance of resilience and toughness, making it suitable for various demanding applications where strength and durability are crucial.
55Cr3 Steel grade
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