PER718 Nickel alloys
Spécifications
- Common name INCO 718
- EU NiCr19Fe19Nb5Mo3
- USA UNS:N07718
Typical composition
- C 0,04
- Ni Base
- Cr 18
- Mo 3
- Ti 0,9
- Al 0,5
- Nb 5,2
- Fe 18,5
Applications
• Aerospace industry: compressor discs.
• Marine and land-based machines.
• Fasteners or diverse components requiring a particularly high yield strength and which must also be stainless or non magnetic.
Mechanical properties
Precipitation hardened, nickel-based superalloy with:
• Good resistance to high temperature oxidation.
• Excellent mechanical properties up to temperatures around 700°C.
• Generally used for parts working within the 600-700°C range.
Mechanical features
- Heat treatmentH + V
- UTS (N/mm²)1360
- A (%)18
- Solution treated : H
Annealed : R - Thermo-mechanical treatment : TM
Quenched and tempered : T+RV - Sub-zero treatment : F
Solution treated and aged : T+RV
PER718_GB
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