Rene 125
Rene 125 is a nickel base precipitation hardening directional solidification columnar superalloy, and its service temperature is below 1050 ℃.
Equivalent Grades
| Trademark | GB | GOST | ASTM | UNS | DIN | W.Nr. | NF | BS | JIS | SS |
| – | DZ4125 | – | Rene 125 | – | – | – | – | – | – | – |
Chemical Composition, %
| Alloy | C | Si | Mn | P | S | Cr | Ni | Co | W | Mo | Al | Ti | Ta | B | Fe |
| Rene 125 | 0.07-0.12 | ≤0.15 | ≤0.15 | ≤0.015 | ≤0.015 | 8.4-9.4 | Bal | 9.5-10.5 | 6.5-7.5 | 1.5-2.5 | 4.8-5.4 | 0.7-1.2 | 3.5-4.1 | 0.01-0.02 | ≤0.3 |
Typical Physical and Mechanical Properties (RT, Solution Annealed)
| Density, g/cm3 | Melting Point, ℃ | Tensile Strength, MPa | Yield Strength, MPa | ELongation, % | Hardness, HRB |
| 8.59 | 1230-1240 | 1140 | 940 | 7 | / |
Available Products and Specifications
| Rod, Bar, Wire and Forgings | – |
| Plate, Sheet and Strip | – |
| Pipe and Tube | – |
| Welding Product | – |
| Others | – |
Features
The alloy has good medium and high temperature comprehensive properties, excellent fatigue resistance and good casting properties.
Applications
Alloy is widely used to make directional hollow no allowance turbine rotor blades of aeroengine.
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