AR400 Abrasion-Resistant Steel
AR400 Abrasion-Resistant Steel
Abrasion-resistant plate for dump bodies, buckets, liners, hoppers, conveyors and mining or material-handling equipment exposed to sliding wear.
Representative Properties
- Typical tensile strength: 1,250 MPa
- Typical yield strength: 1,000 MPa
- Typical density: 7.85 g/cm³
- Typical hardness: 400 HB
- Standard: Typical 400 HB abrasion-resistant plate
Values are representative for the named grade and condition. Final design and procurement must use certified supplier data and the applicable standard.
Material properties
| Material name | AR400 Abrasion-Resistant Steel |
|---|---|
| Type | Carbon & Alloy Steel |
| Standard code | Typical 400 HB abrasion-resistant plate |
| Tensile strength (MPa) | 1250 |
| Yield strength (MPa) | 1000 |
| Fatigue strength (MPa) | 500 |
| Elongation (%) | 10 |
| Hardness (Brinell) | 400 |
| Density (g/cm³) | 7.85 |
| Electrical resistivity (µΩ·in) | 7 |
| Thermal conductivity (W/m·K) | 45 |
| Melting range (°C) | 1425–1510 |
| Weldability | Fair |
| Formability | Poor |
| Shear modulus | 80 |
| Industry code | ar400 |