High Carbon Chromium Bearing Steel

we specialize in providing High Carbon Chromium Bearing Steel, renowned for its exceptional hardness, wear resistance, and durability. This premium-grade steel is the backbone of high-performance bearings, ensuring reliability in demanding applications. High Carbon Chromium Bearing Steel is an alloy steel that combines high carbon content with chromium to deliver outstanding hardness, wear resistance, and fatigue strength. This steel is widely used in the production of rolling elements like balls, rollers, and bearing rings.

Mechanical PROPERTIES

Property Typical Value
Tensile Strength 850–1250 MPa
Yield Strength 450–600 MPa
Hardness (Rockwell C) 58–65 HRC
Elongation at Break ~5–10%
Modulus of Elasticity 210 GPa
Impact Toughness ~15–30 J/cm²

Chemical Properties

Element Symbol Percentage Composition (%)
Carbon C 0.90–1.05
Chromium Cr 1.30–1.65
Manganese Mn 0.25–0.45
Silicon Si 0.15–0.35
Phosphorus P ≤ 0.025
Sulfur S ≤ 0.025

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