W-Nr. 2.4668; UNS N07718
Nickel + Cobalt (Ni+Co) | Chromium (Cr) | Iron (Fe) | Niobium + Tantalum (Nb+Ta) | Molybdenum (Mo) | Titanium (Ti) | Aluminum (Al) | Cobalt (Co) | Carbon (C) | Manganese (Mn) | Silicon (Si) | Phosphorus (P) | Sulfur (S) | Boron (B) | Copper (Cu) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
50.00 – 55.00 | 17.00 – 21.00 | Rest | 4.75 – 5.50 | 2.80 – 3.30 | 0.65 – 1.15 | 0.20 – 0.80 | max. 1.00 | max. 0.08 | max. 0.35 | max. 0.35 | max. 0.015 | max. 0.015 | max. 0.006 | max. 0.30 |
Alloy 718 / Inconel 718® (W-Nr. 2.4668; UNS N07718) Alloy 718 is a nickel-chromium alloy with a significant content of iron, niobium, and molybdenum, along with small amounts of aluminum and titanium. This alloy combines hardness and corrosion resistance, offering excellent weldability without significant risk of post-weld cracking.
In addition, Inconel 718 provides outstanding strength at elevated temperatures up to 1300°F (700°C), making it ideal for demanding applications.
Applications include:
Thanks to these characteristics, Inconel 718 is a benchmark material in the aerospace, energy, and nuclear industries..
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