Mar-M509

Features:

Mar-M509 cobalt alloys have various high temperature applications for the aerospace industry.


Application:

Mar-M509 is a cobalt-based alloy that may be used as a replacement for nickel-based alloys common in gas turbine engines due to the extreme thermal and fluid aero environment. The unique carbide and cellular structure of Mar-M509 create stable intermetallic phases that lead to Mar-M509's superior high temperature creep and corrosion resistance.


Nominal composition%


Alloy

designation

C

Ni

Cr

Co

Mo

Fe

Al

B

Ti

W

Ta

Zr

V

MarM509

0.6

10

23.5

54.5

0.2

7

3.5

0.5


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