| Customization: | Available |
|---|---|
| Type: | Seamless |
| Technique: | Hot Rolled |
|
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Key Performance Features:
Oxidation Resistance: Forms a stable Al2O3-Cr2O3 protective layer, reducing oxidation rates by 70% compared to conventional alloys
Thermal Fatigue Resistance: Withstands 10,000+ thermal cycles between 20°C and 1100°C without cracking
Creep Strength: Maintains 90% of room temperature tensile strength at 950°C
Performance Advantages
Thermal Cycling: 3x longer service life than Haynes 230 in cyclic oxidation tests
Corrosion Resistance: Withstands 1000h in 90% N2-10% H2 at 1100°C with <0.1mm penetration
Flow Efficiency: 25% lower pressure drop compared to ceramic alternatives
Temperature Range: Continuous operation from -196°C to 1200°C
| Grades | Chemical Composition(wt)% | |||||||||||||||||||||
| C | Cr | Ni | Ti | Fe | Co | Mn | Si | Mo | Cu | W | P | S | Al | Nb | V | B | Zr | O+N | H | |||
| GH3128 |
|
0.05 | 22 | rest | 0.8 | 0.2 | - | 0.5 | 0.8 | 9.0 | - | 9.0 | 0.013 | 0.01 | 0.8 | - | - | - | - | - | - | |
|
- | 19 | - | 0.4 | - | - | - | - | 7.5 | - | 7.5 | - | - | 0.4 | - | - | - | - | - | - | ||
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