Comparing Brinell hardness (BHN), impact toughness, weldability, bending, and cost efficiency between Hardox 400 and Hardox 450 wear plates for mining and cement industries.
| Property | Hardox 400 | Hardox 450 |
|---|---|---|
| Nominal Hardness | 400 HBW (370-430 HBW) | 450 HBW (425-475 HBW) |
| Yield Strength | 1000 MPa | 1250 MPa |
| Impact Toughness (-40°C) | 45 J | 50 J |
| Service Life Multiplier | Baseline (1.0x) | 1.5x to 1.8x vs Hardox 400 |
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