| product name | FA25 | FA30S | FA35 Leaf | FA45M | FSS |
|---|---|---|---|---|---|
| Chemical composition (% wt) | Fe Al25 | Fe Al30 Si17 | Fe Al35 Sn 15 | Fe Al30 Si17 | Fe Sn30 S12 |
| Specific gravity (g/cm³) | 5.3 | 4.0 | 4.6 | 4.0 | 5.8 |
| Bulk density (g/cm³) | 1.15 | 1.6 | 1.8 | 1.6 | 1.7 |
| Particle size < 250 µm (%) | 100 | 100 | 100 | 100 | (<150) 100 |
| Particle size < 106 µm (%) | 60 | 65 | 65 | 65 | 90 |