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Model No: GH2706
GH2706 High-Temperature Alloy
GH2706 is a Fe Ni Cr based precipitation hardening deformation high-temperature alloy widely used in aerospace, chemical, oil and gas, and nuclear energy fields due to its excellent performance in high-temperature environments.
Delivery :
FOB
minimum order :
100 kilograms
Supply Ability :
5000Tonkilograms / Month
Stock Time :
7-10Day
Country of Origin :
CHINA
Quantity :
GH2706 is a Fe Ni Cr based precipitation hardening deformation high-temperature alloy widely used in aerospace, chemical, oil and gas, and nuclear energy fields due to its excellent performance in high-temperature environments.
GH2706 Chemical Element Composition Content (%)
| Element | C | Si | Mn | P | S | Cr | Ni | Cu | Ti | Nb | B | Al | More |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | - | - | - | - | - | 14.5 | 39 | - | 1.5 | 2.5 | - | - | Fe：Balance |
| Max | 0.06 | 0.35 | 0.35 | 0.02 | 0.015 | 17.5 | 44 | 0.3 | 2 | 3.3 | 0.006 | 0.4 |
Main characteristics
The main features of GH2706 include:
- High temperature strength: Maintain high strength within the temperature range of 550 ℃ to 650 ℃.
- Antioxidant performance: It has good antioxidant capacity and is suitable for high-temperature oxidation environments.
- Corrosion resistance: It has excellent corrosion resistance in high-temperature acidic, alkaline, and salt media.
- Thermal stability: It has low thermal conductivity, small coefficient of thermal expansion, and low thermal creep, and can resist thermal stress and fatigue damage caused by thermal cycling.
Physical Property
- The physical properties of GH2706 are as follows:
- Density: 8.06-8.19 g/cm ³
- Melting point: 1260-1340 ℃
- Thermal conductivity: 6.4 W/(m · K)
- Linear expansion coefficient: 12.4 μ m/m · K (20-100 ℃)
Mechanical performance
The mechanical properties of GH2706 are as follows:
- Tensile strength: 965-1170 MPa (room temperature)
- Yield strength: 550-895 MPa (room temperature)
- Elongation rate: 30% (room temperature)
- Hardness: 30 HRC (room temperature)
Heat treatment system
The heat treatment system of GH2706 is as follows:
The standard heat treatment system for forged bars and rings is: (925-980) ℃ * (≥ 30 minutes)/on-demand cooling+845 ℃± 10 ℃ 3h/air cooling+720 ℃± 10 ℃ 8h/furnace cooling (55 ℃/h) → 620 ℃± 10 ℃ * 8h/air cooling; HBS≥285
Corrosion resistance
GH2706 exhibits excellent corrosion resistance in high-temperature acidic, alkaline, and salt media, especially in corrosive media such as sulfuric acid, nitric acid, chloride, etc.
application area
GH2706 is widely used in:
- Aerospace field: used for manufacturing high-temperature components such as aircraft engines, combustion chambers, nozzles, turbine blades, etc.
- Chemical industry: used for manufacturing reactors, heat exchangers, storage tanks, and pipelines.
- Oil and gas industry: used for manufacturing oil well equipment, oil pipelines, and drilling tools.
- Nuclear energy field: used for manufacturing nuclear reactors, nuclear fuel components, and nuclear power plant equipment.
- Other fields: such as heat treatment equipment, furnaces, and high-temperature resistors.
Lork Group is metal material manufacturer and exporter in China
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