GH4080A High Temperature Alloy Wire GH80A - 650°C to 850°C Operating Range with 8.15 g/cm³ Density
GH4080A (GH80A) is a premium nickel-based high-temperature alloy engineered for demanding applications in aerospace and industrial sectors. This advanced material maintains exceptional strength and stability within the 650°C to 850°C temperature range, making it ideal for critical high-temperature components.
- Operating Temperature Range: 650°C to 850°C
- Density: 8.15 g/cm³
- Thermal Conductivity: 12.11-27.66 W/(m·K) at 100-900°C
- Linear Expansion Coefficient: 16.2×10⁻⁶/K at 25-800°C
- Electrical Resistivity: 1.34 Ω·mm²/m at 20°C
- Non-magnetic properties suitable for sensitive applications
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.04-0.10 |
| Silicon (Si) | ≤0.8 |
| Manganese (Mn) | ≤0.4 |
| Chromium (Cr) | 18-21 |
| Aluminum (Al) | 1.0-1.8 |
| Titanium (Ti) | 1.8-2.7 |
| Nickel (Ni) | Balance |
| Property | Value |
|---|---|
| Tensile Strength | ≥930 N/mm² |
| Yield Strength | ≥620 N/mm² |
| Elongation | ≥20% |
- Exceptional high-temperature strength and creep resistance
- Superior oxidation resistance in extreme environments
- Extended thermal fatigue life for cyclic thermal loads
- Excellent corrosion resistance in high-temperature acid/alkali media
- Outstanding processability with argon arc and seam welding compatibility
GH4080A alloy is extensively used in aerospace engines (turbine blades, combustion chambers), petrochemical equipment (reactors, heat exchangers), and energy sector applications (gas turbines).
Email: victory@dlx-alloy.com
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