XSH Cobalt alloys

Spécifications

Common name
HS25, L605
EU
CoCr20W15Ni
USA
UNS:R30605

Typical composition

C
< 0.10
Ni
10
Cr
20
Mn
1,2
Co
Base
Nb
15
W
< 3.00

Applications

• Aerospace industry:
– gas turbine parts exposed to high temperatures: blades, combustion chambers, nozzles …

Mechanical properties

• Cobalt base superalloy with:
• Excellent corrosion resistance.
• In an electrolytic environment, the passive layer limits the galvanic effect to a very low level.

Mechanical features

Heat treatment
H
UTS (N/mm²)
1005
A (%)
45

Solution treated : H
Annealed : R
Thermo-mechanical treatment : TM
Quenched and tempered : T+RV
Sub-zero treatment : F
Solution treated and aged : T+RV

XSH_FR

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