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Formula: Ni 53/Fe 19/Cr 19/Nb/Mo/Ti
Form: Disk
Material: Inconel® 718
Commodity: Alloys
Temper:
Annealed
Hazard Pictogram:
GHS07, GHS08
Inconel® 718 disks offer a nickel-chromium alloy in a choice of 249 variations. This high strength, corrosion and oxidation resistant material is used for applications requiring good tensile, fatigue, creep and rupture strength at high temperatures. Example applications for Inconel® 718 disks include gas turbine engine components, rocket motor casings and nuclear reactors.
Health hazard/Hazardous to the ozone layer
Serious health hazard
Tolerances
Disk
| Thickness | >0.05mm | ±10% |
|---|---|---|
| Thickness | <0.01mm | ±25% |
| Thickness | 0.01mm - 0.05mm | ±15% |
Material Properties for Alloys
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Brinell | 250-410 |
| Elongation at break( % ) | 15 |
| Modulus of elasticity( GPa ) | 200 |
| Tensile strength( MPa ) | 800-1360 |
Magnetic Properties
| Element | Value |
|---|---|
| Initial permeability | 1.0013 |
| Curie temperature( C ) | <-196 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 125 |
Thermal Properties
| Element | Value |
|---|---|
| Maximum use temperature in air( C ) | 700 |
| Melting point( C ) | 1260-1335 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 435@23°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 11.2@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 13@20-100°C |
Physical Properties
| Element | Value |
|---|---|
| Density( gcm⁻³ ) | 8.19 |
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