Chocky blocks
Chocky Blocks can be welded inside or outside any shaped surface to provide an extra level of protection for high impact and wear applications. Alloys Chocky Blocks look just like they sound — the notched bars can be easily broken into small segments for welding onto round or varied surfaces, making them suitable for fixed and mobile plant such as buckets, trays, chutes, crushers, and impact plates.
White iron wear products
For high impact abrasion applications in material handling, Alloys International's white iron wear products stand out. The chromium-molybdenum white iron castings are vacuum brazed onto a mild steel backing plate, which can then be welded in situ for quick attachment to the wearing surface, with no pre- or post-heat treatment required.
The high chromium and molybdenum casting incorporates super hard chromium carbides, rated at 1500HV, in a martensitic matrix. Available in a wide range of sizes and shapes, these white iron products are especially suited to high impact and abrasion applications.

Advantages
- Longer wear life — outlast Q&T steel
- Reduced downtime — improve equipment life and require less maintenance and inspections
- Easy to fit — no special qualifications required to weld; as an alternative to welding, studs can be attached on request
- Flexibility — block products can be supplied for attachment in the field as required, or pre-attached to equipment
- Adaptability — available in a wide range of dimensions and can be adapted to suit a wide range of operating conditions
Applications
Chocky Blocks are suited to:
- Fixed and mobile plant equipment including buckets, trays, chutes, crushers, and impact plates
- Round or varied surfaces where standard flat wear plate doesn't conform to the shape
- Field attachment or pre-attachment during equipment manufacture
- Applications requiring wear protection without specialised welding qualifications
Sizes
| Part Number | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | Weight (Kg) |
|---|---|---|---|---|---|---|
| AL-BC25-N | 240 | 25 | 15 | 8 | 23 | 0.90 |
| AL-CB40-N | 240 | 40 | 15 | 8 | 23 | 1.50 |
| AI-CB50-N | 240 | 50 | 15 | 8 | 23 | 1.90 |
| AI-CB65-N | 240 | 65 | 15 | 8 | 23 | 2.50 |
| AI-CB90-N | 240 | 90 | 15 | 8 | 23 | 3.50 |
| AI-CB100-N | 240 | 100 | 15 | 8 | 23 | 3.90 |
| AI-CB130-N | 240 | 130 | 15 | 8 | 23 | 5.15 |
| AI-CB150-N | 240 | 150 | 15 | 8 | 23 | 6.20 |





