Lakay
Tantal ak Niobyòm
| Materyèl | Dansite (g/cm3) | Dite (HRC) | elongasyon (%) | Fòs rupture (Mpa) |
| W98Ni1Fe1 | 18.5-18.7 | 30-36 | 2-5 | 550-750 |
| W97Ni2Fe1 | 18.4-18.6 | 30-35 | 8-14 | 550-750 |
| W96Ni3Fe1 | 18.2-18.3 | 30-35 | 6-10 | 600-750 |
| W95Ni3.5Fe1.5 | 17.9-18.1 | 28-35 | 8-13 | 600-750 |
| W95Ni3Fe2 | 17.9-18.1 | 28-35 | 8-15 | 600-750 |
| W93Ni5Fe2 | 17.5-17.6 | 26-30 | 15-25 | 700-980 |
| W93Ni4.9Fe2.1 | 17.5-17.6 | 26-30 | 18-28 | 700-980 |
| W93Ni4Fe3 | 17.5-17.6 | 26-30 | 15-25 | 700-980 |
| W92.5Ni5Fe2.5 | 17.4-17.6 | 25-32 | 24-30 | 700-980 |
| W92Ni5Fe3 | 17.3-17.5 | 25-32 | 18-24 | 700-980 |
| W91Ni6Fe3 | 17.1-17.3 | 25-32 | 16-25 | 700-980 |
| Materyèl | Dansite (g/cm3) | Dite (HRC) | elongasyon (%) | Fòs rupture (Mpa) |
| W90Ni6Fe4 | 16.8-17.0 | 24-32 | 20-33 | 700-980 |
| W90Ni7Fe3 | 16.9-17.15 | 24-32 | 20-33 | 700-980 |
| W85Ni10.5Fe4.5 | 15.8-16.0 | 20-28 | 20-33 | 700-980 |
| W96Ni2Cu2 | 17.9-18.1 | 25-33 | 2-4 | 500-600 |
| W95Ni3.5Cu1.5 | 17.7-17.9 | 25-32 | 3-5 | 500-700 |
| W95Ni3Cu2 | 17.8-18.0 | 25-30 | 4-7 | 500-700 |
| W93Ni4Cu3 | 17.5-17.7 | 18-24 | 5-10 | 550-700 |
| W93Ni4.9Cu2.1 | 17.5-17.6 | 20-25 | 5-8 | 550-750 |
| W90Ni7Cu3 | 17.0-17.2 | 20-26 | 8-12 | 550-800 |
| W90Ni6Cu4 | 17.0-17.2 | 18-23 | 8-16 | 550-750 |
| W90Ni5Cu5 | 17.0-17.2 | 18-25 | 8-15 | 550-750 |
