GH2903/GH903/N09903/Incoloy903 Top-Performing High Temperature Alloy Bar For Industrial Components
GH2903 (also known as GH903, N09903, or Incoloy 903) is a high-performance iron-nickel-cobalt alloy designed for applications requiring high strength, excellent fatigue resistance, and superior oxidation resistance at elevated temperatures. It features a well-balanced composition of nickel, iron, cobalt, titanium, and niobium, providing exceptional mechanical properties and stability under thermal cycling conditions.
Commonly used in aerospace, gas turbines, and high-stress mechanical components, GH2903 offers outstanding creep resistance and dimensional stability, making it ideal for jet engine components, turbine disks, and fasteners. The alloy is precipitation-hardened to enhance its strength and durability while maintaining good weldability and machinability.
GH2903 bars are available in various sizes and forms, meeting industry standards for high-temperature applications. Its ability to withstand extreme environments makes it a preferred choice for critical aerospace and power-generation applications, ensuring reliability and long service life in demanding operational conditions.
| Chemical Composition Wt.% | % | Fe | Nb | P | Co | Ni | Al | Ti | C | Mn | Si | S | Mo | B | Al |
| Min | | 2.7 | | 14 | 36 | | 1.35 | | | | | 5 | 0.005 | 0.7 |
| Max | Bal. | 3.5 | 0.015 | 17 | 39 | 0.5 | 1.75 | 0.05 | 0.2 | 0.2 | 0.015 | 6.5 | 0.01 | 1.15 |
| Physical Constants | Density(g/cm³) | 8.1 |
| Melting Range(℃) | 1350–1400°C (2462–2552°F) |
GH2903/GH903/N09903/Incoloy903 Alloy Bar key features:
The GH2903 (GH903) / N09903 / Incoloy 903 Alloy Bar is a high-performance nickel-iron-cobalt-based superalloy known for its excellent mechanical and thermal properties. Here are its key features:
1. High Strength & Toughness
- Maintains high strength and toughness at elevated temperatures.
- Excellent fatigue and creep resistance.
2. Thermal Stability
- Designed for high-temperature applications, especially in aerospace and industrial gas turbines.
- Minimal thermal expansion, making it suitable for precision applications.
3. Corrosion & Oxidation Resistance
- Good oxidation resistance in high-temperature environments.
- Resistant to stress corrosion cracking.
4. Good Workability & Weldability
- Can be forged, machined, and welded with proper techniques.
- Suitable for precision manufacturing and complex shapes.
Incoloy 903 (GH2903, GH903, N09903) is a high-strength, nickel-iron-cobalt-based superalloy designed for applications requiring excellent thermal stability, high strength, and good corrosion resistance. It is often used in aerospace, power generation, and other high-performance industries.
Applications of Incoloy 903 Alloy Bar:
1.Aerospace Industry
- Components in jet engines and gas turbines
- Turbine discs and shafts
- High-temperature structural parts
2.Power Generation
- Steam and gas turbine components
- Generator rotors and shafts
- High-performance heat exchangers
3.Automotive & Motorsport
- High-performance engine components
- Turbocharger shafts and turbine wheels
4.Industrial Applications
- High-temperature fasteners and springs
- Chemical processing equipment
- Heavy-duty mechanical parts requiring thermal stability
5.Marine & Defense
- Naval propulsion systems
- High-temperature resistant hardware
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GH2903/GH903/N09903/Incoloy903 Top-Performing High Temperature Alloy Bar For Industrial Components Images
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