GH3044
Tungsten-strengthened nickel-base solid-solution sheet alloy for service up to about 900 C.
Material overview
GH3044 is recorded in the High-Temperature Superalloys catalog. Tungsten-strengthened nickel-base solid-solution sheet alloy for service up to about 900 C. Its recorded characteristics include High chromium and tungsten, good oxidation, stamping and welding, and higher strength than GH3030. Typical applications include flame tubes and high-temperature sheet assemblies. The dataset currently includes 12 property records covering chemical composition, mechanical properties, and physical properties. Related standards include GB/T 14992 and GB/T 15007; product form data covers Sheet / Coil. The final chemistry, condition, dimensions, test requirements, and documentation package must be confirmed before order acceptance.
Key characteristics
- High chromium and tungsten
- good oxidation, stamping and welding
- higher strength than GH3030
Typical applications
- flame tubes
- high-temperature sheet assemblies
Grade names and equivalents
Technical properties
Typical values are for reference only. Final chemistry, mechanical properties, heat treatment, dimensions, inspection, and documentation are confirmed against the applicable specification and MTC/COA before order acceptance.
Chemical composition
| Property | Value | Unit | Condition / standard |
|---|---|---|---|
| Ni | balance | wt% | Typical value |
| Cr | 23.5-26.5 | wt% | Typical value |
| W | 13.0-16.0 | wt% | Typical value |
| Fe | 4.0 max | wt% | Typical value |
| C | 0.1 max | wt% | Typical value |
| Al | 0.5 max | wt% | Typical value |
| Ti | 0.7 max | wt% | Typical value |
| Mn | 0.5 max | wt% | Typical value |
| Si | 0.8 max | wt% | Typical value |
Mechanical properties
| Property | Value | Unit | Condition / standard |
|---|---|---|---|
| Tensile strength | min 785 | MPa | Solution annealed |
| Elongation | min 40 | % | Solution annealed |
Physical properties
| Property | Value | Unit | Condition / standard |
|---|---|---|---|
| Density | 8.87 | g/cm3 | Typical |
Standards and specifications
Forms, applications, and capabilities
Product forms
- Product form