Carlier SA
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All data sheets

200
201
205
400
59
600
601
625
702
704
705
718
75
800
800H
80A
825
90
A286
Alliage 20
Alliage 25
Alliage 255
Alliage X
B2
C22
C276
C4
CU-OF (CUC1)
CU-OFE (CUC2)
Cuivre à l'argent
Cupro Aluminium
Cupro Beryllium
Cupro Chrome Zirconium
Cupro Cobalt Beryllium
DILVER ®
INVAR ®
K500
Rene 41
T40
TA6V
X750


90
Imprimer

We have not this metal on permanent stock. But we can supply it with a longer delivery time, in any needed shape.
Carlier designationNCK20TA
UNS designationN07090
European numbering designation2.4632
AFNOR designationNiCr20Co18TiAl
British Standard designationHR2
Aubert & Duval designationPER 2U

Applicable standards
AIR 9165 Bars + Forged pieces
AMS5829 

Chemical composition
en %CrTiAlCoFeMnSSiCCuBP
min18,000 2,000 1,000 15,000 --------
max21,000 3,000 2,000 21,000 1,000 1,000 0,015 1,000 0,130 0,200 0,020 0,015 
Density : 8.18


Guarantee mechanical results in MPa
StandardRmRp
0.2%
A %ZHBHrcComments
AIR 9165 >1080 >690 >20 >290 Forged pieces, solution and aged. 

Forging conditions
Forging is made at a range of temperature included between 1150 and 950░C, then cooled at appropriate conditions for the final thermal treatment and obtain required characteristics. In any case, please contact us.

Properties / Main use conditions
Precipitation hardening treatment alloy, near alloy 80A, but with better values to creeping, to be used until 920░C.

Main applications
Gas turbine components, blades and rings, springs, flame tubes.

Heat treatment
Solution : 1040░C / 1 hour / Air cool.
Ageing : 1080░C / 8 hours / Air + 700░C / 16 hours / Air.



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Carlier SA
Usine du Creusot - Zone Industrielle - 71210 Torcy - France
TÚl. : 33 (0)3 85 55 17 00 - Fax : 33 (0)3 85 80 34 04
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