INCONEL 718 fasteners are a robust iron-based superalloy crafted from nickel, chromium, iron, niobium, and molybdenum. This blend yields exceptional mechanical properties, including high tensile and yield strength at elevated temperatures, coupled with outstanding resistance to oxidation, corrosion, and fatigue across a spectrum of challenging environments. Moreover, the alloy's weldability enhances its suitability for industrial applications necessitating joining. Inconel Alloy 718 Fasteners emerge as an exceedingly versatile and dependable choice for various applications. Werkstoff Nr.2.4668 Fasteners exemplify remarkable flexibility and strength.
In addition to their exceptional strength and durability, Inconel 718 fasteners offer a plethora of other advantages. Notably, their resistance to oxidation at elevated temperatures, reaching up to 1400°F, renders them ideal for deployment in extreme environments, such as offshore settings. Moreover, these fasteners demand minimal maintenance post-installation; once correctly positioned, they endure indefinitely without necessitating further attention or repairs. Their non-magnetic properties further enhance their appeal, making them well-suited for integration around sensitive electronic equipment, where they won't cause interference or damage.
Standard INCONEL Alloy 718 Fasteners specifications as per Fasteners manufacturers.
| Material | Inconel 718 |
| Specification | IS/BS/ASTM |
| Standards | ASTM B166 |
| Size | 3 mm to 200 mm |
| Length | M02 to M33 |
Each INCONEL Alloy 718 Fasteners have unique design each of them are used in specific applications. Some of them are mentioned below.
Note that this chart includes only some of the most common sizes of INCONEL Alloy 718 Bolt. There are many other sizes available as well, and some applications may require custom sizes or special configurations.
Nickel, Ni
50.00 – 55.00
Silicon, Si
0.35 max
Carbon, C
0.08 max
Coppar Cu
0.30 max
Cr
20.0 – 23.0
Sulphur, S
0.015max
Iron, Fe
-
Manganese, Mn
0.35 max
| Density | 8.2 g/cm3 |
| Melting Point | 1350 °C (2460 °F) |
| Tensile Strength | Psi – 1,35,000 , MPa – 930 |
| Yield Strength (0.2%Offset) | Psi – 75,000 , MPa – 482 |
| Elongation | 45 % |
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