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


Alliage 255
Imprimer

We propose this metal :
Trading : round bars in all diameters
Forge : rings, blocks, bars, rolls (rough or pre-machined pieces, or machined at your sizes).
Carlier designationAlloy255
UNS designationS32550
AFNOR designationX2CrNiCuN25.6.3

Applicable standards
ASTM A479 Bars
ASTM A479M Bars

Chemical composition
en %NiCuCrFeMoMnSSiPNC
min4,500 1,500 24,000 -2,900 ----0,100 -
max6,500 2,500 27,000 Solde 3,900 1,500 0,030 1,000 0,040 0,250 0,040 
Density : 7.81


Guarantee mechanical results in MPa
StandardRmRp
0.2%
A %ZHBHrcComments
ASTM A479 - 90 760 550 15 297 All diameters, annealed 
ASTM A479M - 90 760 550 15 297 All diameters, annealed 

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
Super austenitic steel which offers an excellent resistance to general corrosion by pitting and by fissure. Its low carbon percentage makes it insensible to intergranular corrosion ; addition of nitrogen increases its mechanical properties.

Main applications
Paper making pulp, pipes for acids, pumps and stirrers elements,

Heat treatment
Please, contact us



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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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