- Model NO.: Inconel 718
- Type: Hexagon Head
- Head Style: Hexagonal
- Grade: 12.9
- Finish: Polishing
- Specification: SGS
- HS Code: 731816000
- Material: Nickel Alloy
- Connection: Common Bolt
- Standard: DIN, ANSI, GB
- Application: Machinery
- Trademark: Inconel 718
- Origin: Taizhou, Jiangsu
nconel 718/Gh4169/Uns N07718/W. Nr. 2.4668
718 Characteristic as below:
1. Good workability
2. High tensile strength, endurance strength, creep strength and rupture strength at high temperature.
3. High inoxidability at1000celsius degree.
4. Steady mechanical performance in the low temperature.
5. Good welding performance.
Inconel 718 Metallurgical structure
718alloy is Austenitic structure, precipitation hardening generate "γ " made it excellent mechanical performance. G rain boundary generate "δ " made it the best plasticity in the heat treatment.
Inconel 718 Corrosion resistance
718 alloy with extremely resistance to stress corrosion cracking and pitting ability in high temperature or low temperature environments, especially the inoxidability in the high temperature.
Inconel 718 Application field:
The elevated temperature strength, excellent corrosion resistance and workability at 700celsius degree properties made it use in a wide range of high requirement environments.
1. Steam turbine
2. Liquid-fuel rocket
3. Cryogenic engineering
4. Acid environment
5. Nuclear engineering
){kind=link}