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Inconel 718 is a precipitation-harden able, nickel-chromium alloy containing also-significant amounts of iron, niobium and molybdenum, along with lesser amounts of aluminum and titanium. It combines corrosion resistance and high strength with outstanding weld ability, including resistance to post weld cracking. Inconel 718 has excellent creep-rupture strength at temperatures to 1300°F (700°C). Inconel 718 is used in gas turbines, rocket motors, space-craft, nuclear reactors, pumps and tooling. Standard product forms are round, flats, extruded section, pipe, tube, forging stock, plate, sheet, strip and wire.
Nickel & High Temperature Alloy Sheets
Unit of Measure
Items Nickel & High Temperature Alloy Sheets
I718-078
Inconel® 718 Sheet
Nickel & High Temperature Alloy Sheets
I718-093
Inconel® 718 Sheet
Nickel & High Temperature Alloy Sheets
I718-104
Inconel® 718 Sheet
Nickel & High Temperature Alloy Sheets
I718-125
Inconel® 718 Sheet
Nickel & High Temperature Alloy Sheets
I718-134
Inconel® 718 Sheet
Material N/A Inconel®
Shapeform N/A Sheets
Thickness N/A 0.078 inches1.9812 mm N/A 0.093 inches2.3622 mm N/A 0.104 inches2.6416 mm N/A 0.125 inches3.1750 mm N/A 0.134 inches3.4036 mm
Alloy N/A Inconel® 718
Basic Composition N/A 18.0% Chrominum 18.5% Iron 3.0% Molybdenum 5.0% Niobium 54.0% Nickel
Density N/A 0.296 lbs/in³8.19 g/cm³
ASTM Specification N/A ASTM B670 SAE 5596 SAE 5597 UNS N07718
Melting Temperature Range N/A 2300 to 2437 ºF1260 to 1336 ºC
Rupture Strength (1000 h at 1100°F/595°C) N/A 110000 psi760 MPa
Rupture Strength (1000 h at 1200°F/650°C) N/A 86000 psi590 MPa
Rupture Strength (1000 h at 1300°F/705°C) N/A 53000 psi370 MPa
Rupture Strength (1000 h at 1400°F/760°C) N/A 24000 psi170 MPa