1. Introduce
– Ni-Cr-Co-Mo alloy containing up to 15.25% Cr
* Rene
– Age-hardening Ni-Cr alloy with high strength, high temperature and corrosion resistance
2. Property
– High tensile strength, high temperature and corrosion resistance
| Element | Impact |
|---|---|
| Ni | Provides excellent strength and corrosion resistance |
| Cr | Provides corrosion resistance, oxidation resistance |
| Co | Provides strength, creep properties |
| Ti | Provides high temperature strength |
| Al | Provides high temperature strength, high temperature creep properties |
| Mo | Provides high temperature creep properties |
[Rene 77 Chemical Composition (%)]
| Ni | Cr | C | Al |
|---|---|---|---|
| 56.11 ~ 60.80 | 14.00 ~ 15.25 | 0.05 ~ 0.09 | 4.00 ~ 4.60 |
| Ti | Mo | Co | |
|---|---|---|---|
| 3.00 ~ 3.70 | 3.90 ~ 4.50 | 14.25 ~ 15.75 |
[Rene 77 Mechanical Properties]
| Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation (%) |
|---|---|---|
| 1158 | 1034 | 15 |
[Rene 77 Physical Properties]
| Density (g/㎤) | Melting Range (℃) | Specific Heat (0-100℃), J/kg*℃ |
|---|---|---|
| 8.03 | 1370 ~ 1400 | 477 |
3. Standard & Specification
| ASTM | A167, A240/A240M, A565, A693, A582/A582M, A213/A213M, A249/A249M, A268/A268M, A269, A409/A409M, A511, A554 |
4. Available Form
– Bar, Rod
– Pipe, Tube
– Plate, Sheet
5. Application & Product
– Aerospace
| Application | Product |
|---|---|
| Aerospace | Turbine Blades, Turbine Wheels, Combustion Chamber Liners, Springs, Fasteners, Turbine Casings |
(1) Turbine Blades / (2) Turbine Wheels / (3) Turbine Casings / (4) Combustion Chamber Liners
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