2.4665
NiCr19Fe19Nb5Mo3
high temperature steel
Aerospace, Energy & environmental technology
The material 2.4665 or Alloy X is a resistant and high-temperature nickel and cobalt alloy.
Composition
C
Si
Mn
P
S
Al
B
Co
Cr
Cu
Mo
Ni
W
Fe
min.
0,05
-
-
-
-
-
-
0,50
20,50
-
8,00
-
0,20
17,00
max.
0,15
1,00
1,00
0,020
0,015
0,5000
0,0100
2,50
23,00
0,50
10,00
Rest
1,00
20,00
C
min.
0,05
max.
0,15
Si
max.
1,00
Mn
max.
1,00
P
max.
0,020
S
max.
0,015
Al
max.
0,5000
B
max.
0,0100
Co
min.
0,50
max.
2,50
Cr
min.
20,50
max.
23,00
Cu
max.
0,50
Mo
min.
8,00
max.
10,00
Ni
max.
Rest
W
min.
0,20
max.
1,00
Fe
min.
17,00
max.
20,00
Standards and designations
Material group
Nickel alloys
AMS
5536; 5754
ASTM
B572
UNS
N06002
Special designations
Alloy X; Hastelloy® X Alloy
Delivery forms
Angle/profile
Cut to size/custom made
Round
Round tube/bushing
Slit strip
