Inconel 718/UNS N07718/DIN W. Nr. 2.4668

Form	ASTM
Rod, bar and forging	B 637
Plate, sheet and strip	B 670, B 906
Seamless pipe and tube	B 983

Chemical composition

%	Ni	Fe	Cr	Mo	C	Mn	Si	P	S	Co	Nb+Ta	Ti	Al	Cu	B
min	50.0	balance	17.0	2.80							4.75	0.65	0.20
max	55.0		21.0	3.30	0.08	0.35	0.35	0.015	0.015	1.00	5.50	1.15	0.80	0.30	0.006

Physical properties

Density	8.23 g/cm3
Melting range	1260-1335℃

Features: Inconel 718 is an age-hardenable nickel-chromium alloy that combines corrosion resistance with high strength and good fabricability. It has high creep-rupture strength at temperatures up to 700℃. Its excellent relaxation resistance contributes to its application in springs.
Applications: Gas turbine engines, rocket motors, nuclear reactors and spacecraft.
Note: Inconel is a registered trademark of the Special Metals Corporation group of companies.