Lead Antimony Alloys (Battery Grid Master Alloys)
Formulated specifically for the storage battery industry, Veer Alloys Lead Antimony Master Alloys deliver the ideal balance of castability, corrosion resistance, and mechanical stiffness. Antimony increases hot strength during casting, allowing battery manufacturers to cast ultra-thin grids at high machine speeds without warping or cracking.
Manufacturing & Product Advantages:
| Element | Symbol | Minimum % | Maximum % | Typical Target % |
|---|---|---|---|---|
| Lead (Pb) | Pb | — | — | Balance |
| Antimony (Sb) | Sb | 1.50% | 6.00% | As required |
| Arsenic (As) | As | 0.10% | 0.22% | 0.15% |
| Tin (Sn) | Sn | 0.10% | 0.35% | 0.20% |
| Copper (Cu) | Cu | — | 0.040% | 0.025% |
Industrial Applications
- Automotive starting, lighting, and ignition (SLI) battery grids
- Tubular spine casting for industrial inverter batteries
- Solar battery positive and negative plates
- Traction battery plates for electric forklifts and e-vehicles
Technical Specifications
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