Active Member
|
[China]
Address: Room 7, 10th floor, Wealth building Block B Hi-tech Road 50,Baoji,Shaanxi,China.721013
Contact name:Grace
Baoji Zhongyude Titanium Industry Co., ltd |
|
|
Inconel 718 Bar With Good Resistance To Fatigue, Radiation, Oxidation And Corrosion
Features:
The alloy has a good overall performance in the temperature range of -253 ~ 700 ℃. The yield strength below 650 ℃ ranks first in the deformed superalloy and has good resistance to fatigue, radiation, oxidation and corrosion as well as good Processing performance, good welding performance. Can produce a variety of complex shapes of parts and components, in the aerospace, nuclear energy, petroleum industry and extrusion die, in the above temperature range has been very widely used.
Chemical composition:
| Alloy Grade | % | Ni | Cr | Fe | Mo | Nb | Co | C | Mn | Si | S | Cu | Al | Ti |
| Inconel 718 | Min | 50 | 17 | Margin | 2.8 | 4.75 | 0.20 | 0.65 | ||||||
| Maximum | 55 | 21 | 3.3 | 5.50 | 1.0 | 0.08 | 0.35 | 0.35 | 0.015 | 0.30 | 0.80 | 1.15 |
Mechanical properties: (at 20 ℃ to detect the minimum mechanical properties)
| Heat treatment methods | Tensile strength σb / MPa | Yield strength σp0.2 / MPa | Elongation rate σ5 /% | Brinell hardness HBS |
| Solution treatment | 965 | 550 | 30 | ≥363 |
718 Physical Properties:
| Density g/cm3 | Melting point ℃ | Thermal conductivity λ/(W/m•℃) | Specific heat capacity J/kg•℃ | Elastic Modulus GPa | Shear modulus GPa | Resistivity μΩ•m | Poisson's ratio | Linear expansion coefficient a/10-6℃-1 |
| 8.24 | 1260 1320 | 14.7(100℃) | 435 | 199,9 | 77,2 | 1.15 | 0.3 | 11.8(20~100℃) |
