1. Key Properties
20MnCr5 Round Bar is a low-alloy steel with high wear resistance and good hardenability. It offers excellent strength and toughness when heat-treated, making it ideal for high-stress components. Known for its superior fatigue strength and resistance to abrasion, it’s particularly suitable for gears, shafts, and other components that need to withstand heavy loads.
2. Applications/Industries
Automotive (e.g., gears, crankshafts)
Industrial Machinery
Bearings
Oil & Gas Equipment
Power Transmission Components
Heavy Machinery
3. Certifications/Standards
Meets EN 10083-3 standards
Meets SAE 20MnCr5 specifications
ISO 9001 certified
4. Chemical Composition
Carbon (C): 0.18–0.22%
Manganese (Mn): 1.00–1.30%
Chromium (Cr): 0.80–1.10%
Phosphorus (P): ≤ 0.035%
Sulfur (S): ≤ 0.035%
5. Technical Specifications
Yield Strength: 600–850 MPa (depending on heat treatment)
Tensile Strength: 800–1000 MPa
Hardness: 180–250 HB (Brinell Hardness)