| Enw Deunydd | Dwysedd (g/m3） |
| Invar 36(4J36) | 8.1 |
| GH2132/660A | 7.99 |
| GH131 | 8.33 |
| GH136 | 8.03 |
| GH696 | 7.93 |
| GH3030/XH78T | 8.4 |
| GH3128 | 8.81 |
| GH3044 | 8.89 |
| GH3039 | 8.3 |
| GH4049 | 8.44 |
| Hastelloy X (GH536 ) | 8.28 |
| Inconel 625(GH625) | 8.44 |
| Inconel 600(GH600) | 8.47 |
| GH4033 | 8.2 |
| GH4037 | 8.4 |
| Inconel X-750 (GH4145) | 8.28 |
| Inconel 718 (GH4169) | 8.23 |
| Haynes 188 (GH188) | 9.1 |
| Haynes 25 (GH605) | 9.13 |
| Inconel 725 | 8.31 |
| Monel 400 | 8.8 |
| Monel K500 | 8.44 |
| Incoloy 825 | 8.14 |
| Incoloy 925 | 8.08 |
| Incoloy 926 | 8.03 |
| Hastelloy C | 8.9 |
| Hastelloy C-276 | 8.9 |
| Hastelloy C-22 | 8.61 |
| Hastelloy C-4 | 8.6 |
| Hastelloy B/B2/B3 | 9.24 |
| HB-2 | 9.2 |
| Refactaloy R26 | 8.2 |
| UmCo Co50 | 8.05 |
| Nimonig 80A | 8.15 |
| Waspaloy (GH738) | 8.22 |
| Incoloy 907(GH907 ) | 8.28 |
| Incoloy 901(GH901) | 8.21 |
| GH163 | 8.36 |
| GH4043 | 8.32 |
| GH698 | 8.32 |
| Incoloy 601 | 8.13 |
| Aloi Kovar (4J29) | 8.18 |
Amser post: Ebrill-12-2021
- Nesaf: Diwydiant nicel
- Pâr o: Triniaeth wres ar gyfer aloion nicel