450 HB wear-resistant steel plate is engineered for demanding applications where components are exposed to severe abrasion, impact, and mechanical wear. Its high hardness provides excellent durability and helps extend the service life of equipment operating in harsh working conditions.
It is commonly used for dump bodies, buckets, crushers, hoppers, conveyors, mining equipment, and construction machinery. The combination of high hardness, strength, and toughness makes 450 HB suitable for applications requiring superior wear resistance and reduced maintenance.
Final chemical, mechanical properties, dimensions and tolerances are confirmed against the governing specification and purchase order.
| Element | C | Si | Mn | P | S | Cr | Ni | Mo | B |
|---|---|---|---|---|---|---|---|---|---|
| Min | - | - | - | - | - | - | - | - | - |
| Max | 0.25 | 0.70 | 1.70 | 0.025 | 0.010 | 1.50 | 1.00 | 0.60 | 0.005 |
| Property | Yield Strength | Tensile Strength | Elongation | Hardness | Impact Toughness |
|---|---|---|---|---|---|
| Min | 1100 MPa | 1400 MPa | 10% | 420 HB | - |
| Max | - | 1600 MPa | - | 480 HB | - |
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