Nickel alloys
EU
2.4668 | NiCr19Fe19Nb5Mo3
US
Alloy 718 | UNS N07718
Precipitation hardening nickel-chromium-molybdenum-niobium alloy, excellent corrosion resistance, good mechanical properties when hot. Mainly used in the energy, aeronautical and aerospace sectors.
Alloy 718 nickel - 2.4668 - Available from stock
Alloy 2.4668, better known by the names Inconel 718and UNS N07718, is a nickel-chromium-molybdenum-niobium-based alloy.
Here’s ourtechnical breakdown of this alloy:
- Europe: 2.4668 | NiCr19Fe19Nb5Mo3
- USA: Alloy 718 | UNS N07718
- Europe: EN 10302
- USA: AMS 5663 | AMS 5662 | ASTM B637 | B670 | AMS 5596 | AMS 5832
- Precipitation-hardenable: allowing it to achieve excellent mechanical properties, even at high temperatures.
- Excellent corrosion resistance: this alloy performs well in corrosive environments, reducing the risk of degradation.
- Good mechanical properties when hot: this alloy maintains good levels of strength and ductility at high temperatures, which is crucial for aeronautical and space applications.
- This alloy is treated via a precipitation hardening process, optimising its resistance to both high temperatures and corrosion for specific applications.
Properties
- Precipitation-hardenable: allowing it to achieve excellent mechanical properties, even at high temperatures.
- Excellent corrosion resistance: this alloy performs well in corrosive environments, reducing the risk of degradation.
- Good mechanical properties when hot: this alloy maintains good levels of strength and ductility at high temperatures, which is crucial for aeronautical and space applications.
Standards and Designations
Heat treatment
- This alloy is treated via a precipitation hardening process, optimising its resistance to both high temperatures and corrosion for specific applications.
Special advantages
Conclusion
Application
- Used in the energy, aeronautical and aerospace sectors, e.g. for gas turbines, rocket engines and structural components subject to extreme temperatures and pressure.
- Inconel 718 is known for its exceptional performance in demanding conditions. With its combination of hardness, corrosion resistance and good mechanical properties at high temperatures, it’s an ideal solution for critical needs in the energy, aeronautical and aerospace sectors.
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