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

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.