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 | UTS (N/mm²) | A (%) |
|---|---|---|
| H | 1005 | 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_GB
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