20/40
25kg
Paper Bags
1 Tonne
Bulk Bags
2 Tonne
Bulk Bags
20/40 Mesh
Coarse grade abrasive for heavy coatings and tough applications.
Engineered particle size distribution for optimal cutting and cleaning performance.
Creates high profile to suit high build coating applications.
Coarse grade garnet for removal of thick coatings and extreme rust.
Increased recyclability, reducing cost and waste.
Product
Application
- High build coating removal
- Removal of coatings 750µm+ (20mil)
- Surface Profile requirements of 85µm+
- Offshore, tanks and heavy machinery
- Removal of extreme rust
Discover which product suits you best
Product
performance
20/40
Average Profile Range | Blasting Rates | Consumption Rate |
|---|---|---|
85-105 μm (3.3-4.2mil) | up to 20m²/hr (315ft2/hr) | from 15kg/m² (3lb/ft2) |
| Average Profile Range | Blasting Rates | Consumption Rate |
|---|---|---|
| 85-105 μm (3.3-4.2mil) | up to 20m²/hr (315ft2/hr) | from 15kg/m² (3lb/ft2) |
Technical
Features
Typical Chemical Analysis
Element | Presenting As | Conc.% |
|---|---|---|
Silica* | SiO2 | 38% |
Iron | Fe2O3 | 35% |
Alumina | Al2O3 | 21% |
Magnesium | MgO | 6% |
Calcium | CaO | 2% |
Managanese | MnO | 1% |
Titanium | TiO2 | 0.1% |
Chlorides^ | Cl- | 7-15pmm |
*Silica that is bound within the lattice of the garnet crystal and not free crystalline silica
^Chloride’s limit of 25pmm
Typical Physical Characteristics
Property | Value |
|---|---|
Specific Gravity | 4.1 |
Bulk Density | 2.3 T/m3 |
Hardness | 7 – 8 mohs |
Melting Point | 1,250°C / 2,250°F |
Conductivity | 10 – 15 mS/m |
Particle Shape | Sub Angular |
Fracture | Sub Conchoidal |
Moisture Absorption | Nil |
Magnetic Susceptibility | 600 gauss |
Radioactive | Non-Radioactive |
Typical Mineral Composition
Mineral | Presenting As | Conc. % |
|---|---|---|
Garnet (Almadine) | Fe3Al2(SiO4)3 | ≥ 98% |
Ilmenite | FeTiO3 | < 0.1% |
Zircon | ZrSiO4 | < 0.1% |
Crystalline Silica (free) | SiO22 | < 0.1% |
Other | < 1% |
Helping you achieve reliable results with every particle
