| Grade | C | Mn | Si | Cr | Mo | B |
|---|---|---|---|---|---|---|
| Rock Star 400 | ≤0.30 | ≤1.70 | ≤0.70 | ≤1.50 | ≤0.60 | ≤0.005 |
| Rock Star 450 | ≤0.30 | ≤1.70 | ≤0.70 | ≤1.80 | ≤0.60 | ≤0.005 |
| Rock Star 500 | ≤0.35 | ≤1.70 | ≤0.70 | ≤2.00 | ≤0.60 | ≤0.005 |
| Grade | Nominal Hardness (HBW) | Key Characteristics | Common Applications |
|---|---|---|---|
| Hardax 400 | 400 | Excellent combination of wear resistance and formability | Tipper bodies, liners, loaders, dozer blades |
| Hardax 450 | 450 | Higher hardness with superior impact resistance | Excavator buckets, dump truck beds, hoppers |
| Hardax 500 | 500 | Maximum wear resistance for the most demanding applications | Chutes, crushers, cutting edges, shredder components |
WhatsApp us