Inconel718
Inconel718
Standard
| JIS | DIN | EN | ASTM/UNS/CDA | GB/T |
| NCF718 | / | / | N07718
（INCO: Inconel718） |
/ |
Merit
Inconel 718 has workability under solution treatment condition, excellent strength and corrosion resistance after heat treatment, and weldability. It is used in temperatures ranging from cryogenic to 982°C.
Applications
Uses for Inconel 718 tend to be in the field of gas turbine components and cryogenic storage tanks. Jet engines, pump bodies and parts, rocket motors and thrust reversers, nuclear fuel element spacers, hot extrusion tooling. Other popular uses are high strength bolting, and down hole shafting.
- Sophia
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- sophia@kinmachi.com
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| Ni | 50-55 | Mn | max. 0.35 |
| Cr | 17-21 | Si | max. 0.35 |
| Mo | 2.8-3.3 | P | max. 0.015 |
| Nb+Ta | 4.75-5.5 | Al | 0.2-0.8 |
| Fe | Remainder | S | max. 0.015 |
| Co | max. 1.0 | Ti | 0.65-1.15 |
| C | max. 0.08 |
| Form & Condition | Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation (%) | Hardness(HV) | Bending Test(90°)GW | Bending Test(90°)BW |
| Solution+ precipitation harden |
min. 1275 | min. 1034 | min. 12 | min. 331 | – | – |
Physical properties of the above materials are conventional performance indicators.If you have some special requirements,(for example property and tolerance).please contact Kinmachi Company directly，we will give you professional assessments and answers.
| Density (g/cm³) | 8.19 |
| Electrical Resistivity (μ Ω.cm) | 121 |
| Melting Range (℃) | 1260-1336 |
| Coefficient of thermal expansion 10-6/K | 13 |
| Thermal conductivity W/(m*K) | 11.1 |
*value for the lowest temper class