A precipitation-hardenable nickel-chromium superalloy, Rene 41 exhibits extremely high room and elevated temperature tensile properties.
With the addition of significant amounts of cobalt and molybdenum, Rene 41 has exceptional strength from room temperature up to 871°C.
We stock Alloy Rene 41 in a variety of product forms to suit different applications and fabrication methods, including plate, round bar and sheet. To view available sizes and submit an inquiry, use the dropdown selector below.
| % | Cr | Ni | Mo | Co | Al | Ti | B | C | Fe | Mn | Si | S | Cu |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | 18 | - | 9 | 10 | 1.40 | 3 | 0.003 | - | - | - | - | - | - |
| Max | 20 | Balance | 10.5 | 12 | 1.80 | 3.30 | 0.01 | 0.12 | 5 | 0.10 | 0.50 | 0.015 | 0.50 |
For an exceptionally high strength alloy, which also offers outstanding oxidation resistance look no further than Rene 41.
Rene 41 is a precipitation-hardenable nickel-chromium superalloy with exceptionally high strength due to the addition of aluminium and titanium. The alloy also offers outstanding oxidation resistance up to 871°C.
To learn more about Rene 41 contact us, or fill in our online quote form and we’ll get right back to you!
| Mechanical & Physical Properties | 21°C | 427°C | 538°C | 649°C | 760°C | 871°C | 982°C |
|---|---|---|---|---|---|---|---|
| Ultimate Tensile Strength /MPa | 1261.7 | - | - | 1117 | 1048 | 710.2 | - |
| 0.2% Yield Strength /MPa | 820.5 | - | - | 765.3 | 751.5 | 579.2 | - |
| Elongation % | 21 | - | - | 14 | 14 | 11 | - |
| Coefficient of Thermal Expansion µm/m⁰C | - | 13.3 | 13.7 | 14.3 | 15.1 | 15.5 | 16.7 |
| Thermal Conductivity /kcal/(hr.m.°C) | - | 14.4 | 16.1 | 17.9 | 19.6 | 21.4 | - |
| Modulus of Elasticity / x105 MPa | - | 2 | 1.93 | 1.79 | 1.72 | 1.65 | 1.52 |
| Temperature, °C | 649°C | 760°C | 871°C |
|---|---|---|---|
| 100 Hours, ksi | 107 | 63 | 23 |
| 1,000 Hours, ksi | 90 | 43 | 13 |
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