Wearalloy 450 is a heat-treated, quench and tempered steel designed for applications where shock and severe abrasion are the primary cause of failure. Wearalloy 450 has a typical chemical composition outlined in the table below.
| Element | C | P | Mn | Si | S | Ni | Cr | Mo | B | CE(IIW) | PCM |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Composition (%) | 0.29 | 0.018 | 0.30 | 0.30 | 0.003 | 0.20 | 1.00 | 0.25 | 0.0010 | 0.61 | 0.4 |
Wearalloy 450 has mechanical properties far superior to mild steel, with a typical hardness of 465HB and a tensile strength of 1480MPa. Wearalloy 450 is easily welded, cut and formed for accurate fitting and installation on any application. Wearalloy 450 is designed to provide maximum abrasion resistance and impact protection at an economically viable cost.
Applications
Wearalloy 450 offers excellent abrasion resistant and impact toughness in applications such as:
- Dump Truck Wear Liners
- Mining and Construction Bucket liners
- Wear Liners
- Cutting Edges
- Chain Flights
- Chipper Hoods
- Fan Blades
- Debarker Arms
- Ductwork
- Scrapper liners
- Mill and crusher liners
- Separating screens
- Bin & hopper liners
- Impact walls and plates
- Chute and transfer point liners
- Scraper liners
- Mold board liners
- Skid Plates
- Feeder liners
- Crusher main frame liners
![]()
Wear Alloy Brochure (282kb pdf)
Sheet Sizes
Bradken can supply pre-cut and fabricated sections of Wearalloy 450 or we can provide standard sheets outlined below.
| Thickness: | 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, |
|---|---|
| 25mm, 32mm, 40mm, 50mm, 63mm, 75mm | |
| Standard Width: | 2485mm |
| Standard Lengths: | 4000mm and 8000mm |
Other dimensions and thicknesses are available on request.
