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Pyromet® Alloy 718

(UNS N07718)

Single Figures are Maximums
0.10 C, 0.35 Mn, 0.35 Si, 0.015 P, 0.015 S, 17.00/21.00 Cr, 50.00/55.00 Ni + Co, 2.80/3.30 Mo, 4.75/5.50 Cb + Ta, 0.65/1.15 Ti, 0.35/0.85 Al, 0.001/0.006 B, 0.15 Cu, Bal. Fe

Precipitation-hardened, nickel-base alloy designed to display exceptionally high yield, tensile and creep-rupture properties up to 1300°F (704°C). Has been used for jet engine and high-speed airframe parts such as wheels, buckets, and spacers, and high temperature bolts and fasteners.

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