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Model No: GH2018
GH2018
GH2018 nickel alloy is a precipitation hardening deformation high-temperature alloy based on iron, nickel, and chromium. It exhibits excellent strength and good oxidation resistance at high temperatures
Delivery :
FOB
minimum order :
100 kilograms
Supply Ability :
5000Tonkilograms / Month
Stock Time :
7-10Day
Country of Origin :
CHINA
Quantity :
GH2018 Description
GH2018 alloy is a precipitation hardening deformation high-temperature alloy based on iron, nickel, and chromium. It exhibits excellent strength and good oxidation resistance at high temperatures, and is widely used in aerospace, petrochemical, and metallurgical fields.
Physical Performance Parameters
Density: GH2018 alloy has a density of 8.24g/cm ³, which is smaller compared to other metal materials. This allows it to reduce the weight of aircraft and improve fuel utilization in the aerospace field.
Thermal expansion coefficient: The linear expansion coefficient of GH2018 alloy is 11.2 × 10 ⁻⁶/K, indicating that it has small thermal expansion characteristics in high temperature environments and is suitable for manufacturing furnaces and smelting equipment at high temperatures.
Elastic modulus: The elastic modulus of GH2018 alloy is 215 GPa, exhibiting high stiffness and suitable for manufacturing high load components such as engine blades and turbine blades.
Melting point: GH2018 alloy has a melting point of up to 1335 ℃, which is a high melting point material that ensures that the material is not easily melted or deformed in high temperature environments.
Conductivity:GH2018 alloy has good conductivity, with a conductivity of 14.6 × 10 ⁶ S/m, suitable for manufacturing electronic components in the electronic field.
GH2018 (Corresponding to Standard GB/T 14995-2010) Chemical Element Composition Content (%)
| Element | C | Si | Mn | P | S | Cr | Ni | Cu | Mo | Ti | W | Zr | B | Al | Ce | More |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | - | - | - | - | - | 18 | 40 | - | 3.7 | 1.8 | 1.8 | - | - | 0.35 | - | Fe:Remain |
| Max | 0.06 | 0.6 | 0.5 | 0.02 | 0.015 | 21 | 44 | 0.25 | 4.3 | 2.2 | 2.2 | 0.05 | 0.015 | 0.75 | 0.02 |
GH2018 Alloy Mechanical Performance
The mechanical properties of GH2018 alloy at different temperatures are as follows:
At room temperature, the tensile strength after delivery and aging treatment is ≥ 930 MPa, and the elongation after fracture is ≥ 15%.
At 800 ° C, the tensile strength after delivery and aging treatment is ≥ 430 MPa, and the elongation after fracture is ≥ 15%.
Heat treatment system
The recommended solid solution treatment system is 1100~1150 ° C, air-cooled; The aging treatment is 800 ° C ± 10 ° C, and the air is cooled after insulation for 16 hours.
GH2018 Alloy Application
GH2018 alloy is mainly used for:
- Aircraft engine combustion chamber components
- High temperature furnaces and melting equipment in the petrochemical industry
- Manufacturing of electronic components in the field of electronics
Standards and specifications
The Chinese national standards followed by GH2018 alloy include:
- GB/T 14995-2010 Hot rolled plates of high-temperature alloys
- GB/T 14996 Cold Rolled Thin Sheet of High Temperature Alloy
- GJB1952A Specification for cold-rolled high-temperature alloy sheets for aviation use
Lork Group is an supplier of industrial metals to the global aerospace, oil and gas, power generation, petrochemical, bio-medical, pharmaceutical, and other high tech manufacturing industries. Products of premium metal products including Inconel alloys,Incoloy alloys,Monel alloys,Haynes alloys,Hastelloy alloy,stainless steel,China GH Seriesandother superalloy. We certify to most ASME, ASTM, AMS, and military specifications as well as most international standards certification.
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