Properties and Applications of GH2132 High Temperature Alloy Steel

Properties and Applications of GH2132 High Temperature Alloy Steel
GH2132 is an iron-based superalloy with excellent high-temperature strength, creep resistance, and oxidation resistance below 650°C. Its main applications include aerospace and jet engine components such as turbine and compressor discs, rotor blades and fasteners, as well as combustion chambers. Due to its strength and corrosion resistance under high-temperature and high-stress environments, it also has applications in other industries.
What are high-temperature alloys?
High-temperature materials are substances that maintain stability and excellent mechanical properties under non-high-temperature conditions (typically exceeding 2300 K), making them suitable for thermoelectric applications where other materials might not be able to maintain stability.

GH2132 Production Standard
| Alloy | Seamless Pipe and Tube | Welded Pipe and Tube | Plate, Sheet, and Strip | Forging |
|---|---|---|---|---|
| GH2132 | GJB 3317, GB/T 14995, GB/T 14996 | GB/T 15062 | GJB 2611, GJB 2612, GJB 3167, Q/3B4701, Q/6S1032 | GJB 3065, GJB 3782 |
GH2132 Production Forms
| Product | Condition |
|---|---|
| Sheet | Hot or cold rolled, bright/solution annealed, pickled or de-scaled |
| Strip | Cold rolled, bright/solution annealed, pickled or de-scaled |
| Pipe | Longitudinally welded or seamless, solution annealed, pickled or de-scaled |
| Bar | Hot rolled or forged, solution annealed, pickled or de-scaled |
| Wire | Rolled or drawn, solution annealed, pickled or de-scaled |
| Forging | Solution annealed, machined on request |
Chemical composition of GH2132(%)
| Element | Minimum (%) | Maximum (%) |
|---|---|---|
| C | 0.08 | |
| Cr | 13.5 | 16.5 |
| Mo | 1.00 | 1.50 |
| Ni | 24.0 | 27.0 |
| Al | 0.40 | |
| Ti | 1.75 | 2.30 |
| Si | 1.00 | |
| Mn | 2.00 | |
| P | 0.030 | |
| S | 0.020 | |
| B | 0.001 | 0.010 |
| V | 0.10 | 0.50 |
Physical properties of GH2132
| Property | Value |
|---|---|
| Density | 7.93 g/cm³ |
| Melting Temperature Range | 1364–1424°C |
| Modulus of Elasticity | 196 GPa |
| Coefficient of Thermal Expansion (20°C) | 16.5 x 10^-6 /°C |
| Thermal Conductivity | 11.3 W/m·K at 100°C |
| Specific Heat Capacity | 502 J/kg·K |
| Electrical Resistivity | 0.85 µΩ·m |
Mechanical properties of GH2132
| Property | Value |
|---|---|
| Yield Strength (Rp0.2) | 665 MPa |
| Tensile Strength (Rm) | 943 MPa |
| Elongation (A) | 13% |
| Reduction in Area (Z) | 22% |
| Brinell Hardness (HBW) | 422 |
Performance
High Temperature Strength: GH2132 exhibits high yield strength and sustained creep strength at temperatures up to 650°C.
Oxidation Resistance: It possesses excellent oxidation resistance, which is crucial for high-temperature applications.
Corrosion Resistance: This alloy exhibits good corrosion resistance, enabling reliable operation in harsh environments.
Machining Properties: It possesses good machinability and satisfactory weldability, making it versatile and easily formable into complex shapes.
Composition: It is a high-temperature alloy based on Fe-25Ni-15Cr, reinforced with molybdenum, titanium, aluminum, vanadium, and trace amounts of boron.
Application Areas
Aerospace: This is the primary application area.
Jet Engines: Turbine disks, compressor disks, and rotor blades.
Combustion Chambers: Components within the combustion chamber of jet engines.
Fasteners: High-temperature bolts and other fasteners used in aerospace components.
Other Industries: Due to its excellent performance, it is also used in other high-temperature applications.
Transportation
Automotive
Chemical Processing
Nuclear Energy
Why Choose Gnee Nickel Alloys (Supplier Example)?
✅ Large stock of GH 2132 stainless steel strip/coil available for fast shipping.
✅ Factory direct sales, highly competitive prices, excellent value for money.
✅ Comprehensive quality assurance: Material Testing Certificate (MTC), Chemical Composition Certificate, and Mechanical Properties Certificate.
✅ Value-added services: Slitting, Cutting, Polishing, Surface Treatment.
✅ Worldwide shipping, secure and reliable packaging, and provision of export documentation.
Email: ss@gneemetal.com
Gnee Steel is a supplier of GH2132 alloy, offering a wide range of products including: seamless pipe (sizes: 4-219 mm; thickness: 0.5-20 mm); welded pipe (sizes: 5.0-1219.2 mm; thickness: 0.5-20 mm); plates (thickness: 0.1 to 100 mm; width: 10-2500 mm); strips; alloy round bars (diameter: 3-800 mm); flat bars (thickness: 2-100 mm; width: 10-500 mm); hexagonal bars (size: 2-100 mm); wire rods; and extruded profiles. We collaborate with steel mills to provide our customers with GH2132 alloy products that meet or exceed numerous leading industry standards, including ASTM, ASME, SAE, AMS, ISO, DIN, EN, and BS standards.
Gnee Steel stocks and sells GH2132, pipes, plates, strips, round bars, flat bars, forged billets, hexagonal steel, wire rods, and extruded profiles. Please feel free to contact us at ss@gneesteel.com for a quote.






