Products
Specification-grade silica sand.
Published chemistry, AFS 40–100 grain fineness and 20/50 Kg packaging — verified by our in-house laboratory on every lot. Particle size can be supplied as per customer requirements.
AFS 40–100 • SiO₂ 99%+
Foundry Grade Silica Sand
High-purity, washed and graded silica sand engineered for ferrous and non-ferrous foundry moulds and cores. Consistent AFS distribution delivers superior permeability, surface finish and collapsibility.
| Parameter | Specification |
|---|---|
| SiO₂ (Silicon Dioxide) | 99%+ |
| Fe₂O₃ (Iron Oxide) | max 0.20% |
| Al₂O₃ (Alumina) | max 0.35% |
| TiO₂ (Titania) | max 0.03% |
| LOI (Loss on Ignition) | max 0.36% |
| Clay Content | max 0.02% |
| Heavy Minerals | Nil |
| AFS Grain Fineness | 40–100 |
| Particle Size | As per customer requirements |
Particle size can be supplied as per customer requirements.
Packaging Options
- 20 Kg bags
- 50 Kg bags
Typical Applications
- Ferrous & non-ferrous foundries
- Mould & core making
- Shell moulding
- Investment casting
02Custom Requirements
Need a specific mesh or chemistry window?
Our classification and multi-deck screening lines can hold custom particle-size distributions within AFS 40–100. Share your target sieve analysis and we will confirm feasibility with a trial lot.
AFS 40–50AFS 50–60AFS 60–70AFS 70–80AFS 80–100Custom distribution