EOS NickelAlloy IN939

EOS NickelAlloy IN939 is a nickel-chromium alloy which provides an outstanding balance of high temperature strength, corrosion and oxidation resistance, fatigue performance and creep strength at temperatures up to 850 °C (1560 °F). Parts built from EOS NickelAlloy IN939 can be hardened after manufacture by application of precipitation hardening heat treatments.

Ultimate Tensile Strength 1510 MPa
Yield Strength 1115 MPa
Elongation @ Break 12 %

→ Engineering parts requiring excellent mechanical properties (fatigue, creep) and corrosion and oxidation resistance up to 850 °C
→ Industrial gas turbines (vanes, blades, heat­shields)
→ Turbochargers
→ Instrumentation parts

→ Power industry parts

→ Process industry parts

Product Summary

Suitable for
EOS M 290 @ 40 µm, EOS M 400-4 @ 40 µm

High tensile, fatigue, creep and rupture strength at temperatures unto 850 °C

Maintains good ductility & resistant to strain­age cracking

Excellent corrosion & oxidation resistance

Item No 9011-0030
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