INCONEL® 718 UNS N07718 ALLOY 718 werkstoff 2.4668
INCONEL® 718 UNS N07718 ALLOY 718 werkstoff 2.4668 nickel alloy is a nickel-based precipitation hardening alloy suitable for applications requiring high corrosion resistance and excellent tensile strength even at high temperatures (up to 704°C). It has good machining properties in the solubilized state combined with short- and long-term mechanical properties and great fatigue resistance under aged conditions; in addition, INCONEL® 718 UNS N07718 ALLOY 718 werkstoff alloy 2.4668 has excellent creep resistance up to 700°C and oxidation resistance up to ca. 1000°C. INCONEL® 718 nickel alloy UNS N07718 ALLOY 718 werkstoff 2.4668 has excellent mechanical properties at low temperatures.
INCONEL® 718 UNS N07718 ALLOY 718 nickel alloy werkstoff 2.4668 is used in aircraft engine parts, valves, pumps, for making spacers, bolts and fasteners.
CHEMICAL COMPOSITION INCONEL® 718 UNS N07718 ALLOY 718 werkstoff 2.4668
| Element | Min | Max |
|---|---|---|
| Ni+Co | 50.00 | 55.00 |
| Cr | 17.00 | 21.00 |
| Cb+Ta | 4.75 | 5.50 |
| Mo | 2.80 | 3.30 |
| Ti | 0.65 | 1.15 |
| At | 0.20 | 0.80 |
| Co | — | 1.00 |
| C | — | 0.08 |
| Mn | — | 0.35 |
| Yes | — | 0.35 |
| P | — | 0.015 |
| S | — | 0.015 |
| B | — | 0.006 |
| Cu | — | 0.30 |
| Fe | — | Scales |
MECHANICAL PROPERTIES INCONEL® 718 UNS N07718 ALLOY 718 werkstoff 2.4668
| Material | League | Rm min (MPa) | Rp 0.2 min (MPa) | A% min | Z% min | Hardness |
|---|---|---|---|---|---|---|
| INCONEL® 718 API 6A CR | 2.4668 | 1034 | 827 | 20 | 35 | 32-40 HRC |
| INCONEL® 718 AMS 5662 | 2.4668 | 1034 – 1275 | 827 – 1034 | 12 | 15 | > 36 HRC |
| INCONEL® 718 AMS 5663 | 2.4668 | 1034 – 1275 | 827 – 1034 | 12 | 15 | > 36 HRC |
| INCONEL® 718 AMS 5596 | 2.4668 | 1241 | 1034 | 12 | 15 | > 36 HRC |
| INCONEL® 718 EN 10269 | 2.4668 | 1230 | 1030 | 12 | — | > 36 HRC |
PHYSICAL PROPERTIES INCONEL® 718 UNS N07718 ALLOY 718 werkstoff 2.4668
- Specific gravity at 20°C: 826 kg/dm³
- Modulus of elasticity at 20°C: 204.900 N/mm²
- Coefficients of linear expansion (20-100°C): 130 µm/m °C
- Magnetic: No
CORRESPONDENCE AND SPECIFICATIONS INCONEL® 718 ALLOY 718 werkstoff 2.4668
- DIN 17752: NiCr19NbMo/NiCr19Fe19Nb5Mo3
- W: 2.4668
- ASTM: B637
- EN: 10269
- UNS: N07718
- API: 6ACRA
- AMS: 5596, 5662, 5663, 5832
- BRAND: Nicrofer 5219, Superimphy 718, Haynes 718, Pyromet 718, Supermet 718, Udimet 718
- PED: 97/23/EC