| ltem | unit | DF-16A |
| Appearance | / | Translucent particle, scrap metal, sand and other impurities cannot be mixed, particles with visible dark spots cannot exceed 2% |
| Bulk Density,g/l | / | 300-450 |
| Tensile strength,≥ | Mpa | 30 |
| Elongation at break,≥ | % | 300 |
| Relative density | / | 2.140-2.170 |
| Moisture Content,%≤ | % | 0.030 |
| Average Particle SIze | / | 15-30 |
| Melting Point, | 327±5 | |
| Hot stress crack resistance | / | - - |
