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Materials

Nickel-based alloy Inconel 625

Range of application

Nickel-based alloy for the production of components for high-temperature applications. Typical applications are turbine construction (aviation or stationary turbines) or exhaust tracts within motor sports applications.

Technical data after recommended heat treatment

1 Preliminary values subject to change or update.
Yield Point Rp0,2 640 - 670 N/mm2
Tensile Strength Rm 920 - 990 N/mm2
Elongation A 20 - 32 %
Young's modulus 1 approx. 200.000 N/mm2
Thermal conductivity λ1 approx. 10 Wm/k
Coefficient of thermal expansion 1 approx. 12,8 · 10-6 K-1

Heat treatment

Curry out heat treatment in argon atmosphere. Heat to 875 °C. Maintain temperature for 30 minutes.

Chemical Composition

COMPONENT   INDICATIVE VALUE (%)

Ni  Balance
Cr  20,0 – 23,0
Nb + Ta 3,15 – 4,15
Mo 8,0 – 10,0
Fe  0,0 – 5,0
Ti   0,00 – 0,40
Al  0,00 – 0,40
Co 0,0 – 1,0
C    0,0 – 0,1
Mn 0,00 – 0,50
Si   0,00 – 0,50
P    0,000 – 0,015
S    0,000 – 0,015