Nickel
Ni
50.0~55.0%
Chromium
Cr
17.0~21.0%
Iron
Fe
Bal.
Niobium
Nb
4.75~5.5%
Molybdenum
Mo
2.8~3.3%
Titanium
Ti
0.7~1.15%
Cobalt
Co
≤1.0%
Manganese
Mn
≤0.35%
Silicon
Si
≤0.35%
Copper
Cu
≤0.3%
Aluminium
Al
0.2~0.8%
Carbon
C
≤0.08%
Sulphur
S
≤0.01%
718 nickel-based superalloy powder has good comprehensive performance in the temperature range of -253～700℃, the yield strength below 650℃ ranks first in the deformed superalloy, and has good fatigue resistance, radiation resistance, oxidation resistance, and corrosion resistance. , As well as good processing performance and long-term organizational stability, it can manufacture various parts with complex shapes. In the aerospace, nuclear energy, and petroleum industries, it has been widely used in the above-mentioned temperature range.
Inconel718 Physical properties
| Density |
Melting point |
Bulk Density |
Hall flow rate (50g) |
Magnetic |
| g/cm3 |
℃ |
g/cm3 |
s |
|
| 8.2 |
1260-1340 |
4.5 |
15.6 |
无 |
Inconel718 has the following characteristics1. Ease of processing
2. It has high tensile strength, fatigue strength, creep strength and breaking strength at 700℃
3. It has high oxidation resistance at 1000℃
4. Has stable chemical properties at low temperatures
5. Good welding performance
Inconel718 application field• Components in aero engines
• Various elastic components and grids in the nuclear energy industry
• Parts used in the petroleum field
• Chemical industry
• Nuclear engineering
