Grade reference
Nickel Iron Alloys
This table is kept for reference. The material families IMS currently buys, blends and supplies are on the portfolio page.
Chemical composition
19 grades · percentage by weight
| Grade | Ni | Cr | Cu | Fe | Al | Ti | Mn | Si | C | Zn | Others |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F Nickel | 92 | – | – | 2 | – | – | – | – | – | – | 5.5 Si |
| Z Nickel (Duranickel) | 94 | – | – | 0.2 | 4.5 | 0.5 | – | – | – | – | – |
| Mumetal (British) | 77 | – | 5 | 13 | – | – | – | – | – | – | 3.7 Mo |
| Mumetal (U.S.A.) | 77 | 1.5 | 4.5 | 17 | – | – | – | – | – | – | – |
| Hy-Mu | 80 | – | – | 16 | – | – | – | – | – | – | 4.0 Mo |
| Nilo 36 (Invar) | 36 | – | – | 63 | – | – | – | – | – | – | – |
| Nilo 42 | 42 | – | – | 57 | – | – | – | – | – | – | – |
| Radiometal | 46 | – | – | 53 | – | – | – | – | – | – | – |
| Nilo 48 | 48 | – | – | 51 | – | – | – | – | – | – | – |
| Nilo 50 | 50 | – | – | 49 | – | – | – | – | – | – | – |
| Nilo 475 | 47 | 5 | – | 47 | – | – | – | – | – | – | – |
| A286 | 26 | 15 | – | 53 | 0.35 | 2.15 | – | – | – | – | 1.25 Mo |
| Discalloy | 26 | 13.5 | – | 54 | 0.35 | 1.6 | – | – | – | – | 3.0 Mo |
| Timken 16-25-6 | 25 | 16 | – | 51 | – | – | – | – | – | – | 6.5 Mo |
| Tinidur | 26 | 15 | – | 55 | 0.15 | 2.3 | – | – | – | – | – |
| Carpenter 20 | 27 | 20 | 3.5 | 45 | – | – | – | – | – | – | 2.5 Mo |
| Carpenter 20Cb/Langalloy 20V | 27 | 20 | 3.5 | 44 | – | – | – | – | – | – | 2.5 Mo, 0.6 Nb |
| Multimet (N-I55) | 20 | 21 | – | 30 | – | – | – | – | – | – | 20.0 Co, 3.0 Mo, 2.5 W, 1.0 Nb, 0.15 N |
| Kovar (Nilo K) | 29 | – | – | 54 | – | – | – | – | – | – | 17.0 Co, 0.2 Mn |
Select grades to compare them side by side, or save them to a shortlist.
* indicates maximum. Chemical compositions are provided as typical or nominal reference values for material identification only. They do not constitute a purchasing or supply specification. Applicable standards, chemistry ranges and customer requirements must be confirmed before any transaction.
Scroll the table sideways to see all elements, or switch to cards above.
Have nickel iron alloys to place?
The portfolio is what we handle routinely, not the limit of it. Tell us the material and the form and we will assess whether there is a route for it.
For buying, selling and other material enquiries, contact us at info@ims-metals.com.