Alloy 188 / UNS R30188
Grade: Haynes 188 / UNS R30188
Sheet/Plate: 0.3mm-150mm
Strip/Foil: 0.02mm-16mm
Pipe: 6mm*0.5mm-1200mm*100mm
Bar: Ф6mm – Ф600mm
Wire: Ф0.01mm – Ф6mm
Others: Forged Rings, Flanges, Elbows, Tees, Reducers etc.
Standard: ASTM/ASME/AMS
- Fast Shipping / Ready Stock
- ISO 9001 Factory
- Custom Cutting
- 100% MTC & SGS Inspection
Haynes 188 is a cobalt-based superalloy strengthened by tungsten and nickel additions. It offers outstanding high temperature strength, oxidation resistance and thermal stability. The alloy maintains excellent mechanical properties during long-term exposure and is widely applied in aerospace engines and industrial gas turbine systems.
Chemical Composition (%)
| Item | Value |
| Co | Balance |
| Ni | 20-24 |
| Cr | 20-24 |
| W | 13-16 |
| Fe | ≤3 |
| C | 0.05-0.15 |
| La | 0.02-0.12 |
Mechanical Properties (Typical)
| Item | Value |
| Tensile Strength | ≥965 MPa |
| Yield Strength | ≥450 MPa |
| Elongation | ≥25% |
Applications
- Gas turbine combustors
- Aerospace engine parts
- Heat shields
- High temperature structural components
Haynes 188 is a cobalt-based superalloy strengthened by tungsten and nickel additions. It offers outstanding high temperature strength, oxidation resistance and thermal stability. The alloy maintains excellent mechanical properties during long-term exposure and is widely applied in aerospace engines and industrial gas turbine systems.
Chemical Composition (%)
| Item | Value |
| Co | Balance |
| Ni | 20-24 |
| Cr | 20-24 |
| W | 13-16 |
| Fe | ≤3 |
| C | 0.05-0.15 |
| La | 0.02-0.12 |
Mechanical Properties (Typical)
| Item | Value |
| Tensile Strength | ≥965 MPa |
| Yield Strength | ≥450 MPa |
| Elongation | ≥25% |
Applications
- Gas turbine combustors
- Aerospace engine parts
- Heat shields
- High temperature structural components
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