Portfolio
Superalloys
What we accept
Segregated grades, mixed superalloy revert, off-spec material and non-vacuum-quality lots, subject to chemistry, form and condition.
Forms
- Solids
- Turnings and swarf
- Runners, risers and gates
- Grindings
- Fines and microgranules
- AM and 3D powders
- Dusts
- Filter cake and process residues
Contact IMS
Send the grade or analysis, the form and the quantity, with any analysis or photographs. Off-spec and mixed lots are welcome — say what you know and we will assess the available route.
For buying, selling and other material enquiries, contact us at info@ims-metals.com.
Grade reference
44 grades, with nominal composition as published.
Reference values for identifying material, not a purchasing or supply specification — see the note under each table.
Chemical composition
44 grades · percentage by weight
| Grade | Ni | Cr | Co | Mo | W | Fe | Al | Ti | Cu | Nb | Others |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C242 | 56 | 21.5 | 10 | 10.5 | – | 0.75* | 0.2* | 0.3* | – | – | – |
| C263 | 50 | 20 | 20 | 5.9 | – | 0.75* | 0.5 | 2.2 | – | – | – |
| C1023 | 56 | 15.5 | 9.5 | 8 | – | 0.25 | 4.3 | 3.6 | – | – | – |
| Incoloy 903 | 38 | 1.0* | 15 | – | – | BAL | 0.7 | 1 | – | 3 | – |
| Incoloy 907 | 38 | 1.0* | 13 | – | – | BAL | 0.1 | 1.5 | – | 4.7 | – |
| Inconel 617 | 54 | 22 | 12.5 | 9 | – | – | 1 | – | – | – | 0.07 C |
| Inconel 700 | 45 | 15 | 29 | 3 | – | 4 | 3.3 | 2.25 | – | – | – |
| IN 100 (PK24) | 60 | 10 | 15 | 3 | – | – | 5.5 | 4.7 | – | – | 1.0 V |
| IN-731 | 66 | 9.5 | 10 | 2.5 | – | 0.5 | 5.5 | 4.65 | – | – | 0.95 V |
| IN-738 | 61 | 16 | 8.5 | 1.75 | 2.6 | 0.5 | 3.4 | 3.4 | – | 0.9 | 1.75 Ta |
| IN-792 | 61 | 12.7 | 9 | 2 | 3.9 | – | 3.2 | 4.2 | – | – | 4.2 Ta |
| IN939 (Nimocast 739) | 48 | 22.4 | 19 | – | 2 | – | 1.9 | 3.7 | – | 1 | 1.4 Ta |
| Incoloy 807 | 40 | 20 | 8 | – | 5 | 26 | – | – | – | 1 | – |
| SRR99 | 65 | 8.6 | 5 | – | 9.5 | 0.1* | 5.5 | 2.2 | – | – | 2.8 Ta |
| Nimonic 90 | 57 | 20 | 16 | – | – | 5.0* | 1.5 | 2.5 | – | – | – |
| Nimonic 91 | 47.5 | 28.5 | 20 | – | – | – | 1.2 | 2.3 | – | – | – |
| Nimonic 105/108 | 53 | 15 | 20 | 5 | – | 1.0* | 4.7 | 1.2 | – | – | – |
| Nimonic 115/118 | 57 | 15 | 15 | 3.5 | – | 1.0* | 5 | 4 | – | – | – |
| Nimonic PK31 | 49 | 20 | 14 | 4.5 | – | 1 | 0.4 | 2.3 | – | 5 | – |
| Nimonic PK33 | 56 | 19 | 14 | 7 | – | 0.5 | 2 | 2 | – | – | – |
| GTD 111 | 59 | 14 | 9.5 | 1.5 | 3.8 | 0.5* | 3 | 4.9 | – | – | 2.8 Ta |
| GTD 222 | 50 | 22.5 | 19 | – | 2 | 0.25* | 1.2 | 2.3 | – | 0.8 | 1.0 Ta |
| RA 333 | 45 | 25 | 3.5 | 3.5 | 3.5 | 18 | – | – | 0.5 | – | – |
| Rene 41 | 52 | 19 | 11 | 10 | – | 5.0* | 1.6 | 3.2 | – | – | – |
| M252 | 54 | 19 | 10 | 10 | – | 5.0* | 1 | 2.6 | – | – | – |
| Thetalloy (PWA 651) | 49 | 25 | 12.5 | 3 | 7 | 3 | – | – | – | – | – |
| Waspaloy | 56 | 19 | 14 | 4.2 | – | 1.5* | 1.4 | 3 | – | – | 0.1 Zr |
| Astraloy | 56 | 15 | 15 | 5.25 | – | 0.2* | 4.4 | 3.5 | – | – | 0.03 B |
| Udimet 500 (PK25) | 53 | 17.5 | 16.5 | 4 | – | 4.0* | 2.9 | 3.9 | – | – | 0.01 B |
| Udimet 520 | 56 | 19 | 12 | 6 | 1 | 1 | 2 | 3 | – | – | – |
| Udimet 600 | 52 | 17.5 | 16.5 | 4 | – | 4.0* | 4.2 | 2.9 | – | – | 0.04* B |
| Udimet 700 (Rene 77) | 52 | 15 | 15 | 4 | – | 0.5* | 4.2 | 3.5 | – | – | 0.02* B |
| Udimet 710 | 53 | 18 | 15 | 3 | 1.5 | 0.5* | 2.5 | 5 | – | – | 0.035 B |
| Udimet 720 | 53 | 18 | 15 | 3 | 1.4 | 0.5* | 2.5 | 5 | – | – | 0.045 B |
| MAR M-246 | 60 | 9 | 10 | 2.5 | 10 | 0.15 | 5.5 | 1.5 | – | – | 1.5 Ta |
| Rene 80 | 60 | 14 | 9.5 | 4 | 4 | – | 3 | 5 | – | – | – |
| Rene 88 | 55 | 16 | 13 | 4 | 4 | 0.25 | 2.1 | 3.75 | – | 0.7 | 0.02* B |
| B1900 (PWA 663) | 64 | 8 | 10 | 6 | – | – | 6 | 1 | – | – | 1.0 Zr |
| B1914 | 66 | 10 | 10 | 3 | – | – | 5.5 | 5.3 | – | – | 0.1 B |
| B1925 | 61 | 12 | 8.5 | 1.8 | 4.5 | – | 3.5 | 4 | – | – | 0.1 B |
| B1950 (MAR M-200) | 60 | 9 | 10 | – | 12 | – | 5 | 2 | – | 1 | 0.12 B |
| B1964 | 59 | 9 | 10 | 1 | 8.5 | – | 3.5 | 5.3 | – | – | 0.16 B |
| MAR M-002 | 59 | 10 | 10 | – | 10 | 1.0* | 5 | 1.5 | – | – | 2.5 Ta |
| MAR M-247 | 58 | 8.5 | 10 | 0.6 | 10 | 0.5* | 5.5 | 1 | – | – | 3.0 Ta |
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 superalloys to place?
The grade or analysis, the form and the quantity are enough to start. We will assess the available route.
For buying, selling and other material enquiries, contact us at info@ims-metals.com.