2.4858
NiCr21Mo
nickel alloy; corrosion resistant
2.4858 Datasheet
NiCr21Mo
nickel alloy; corrosion resistant
Energy & environmental technology
The material 2.4858 is a corrosion-resistant steel and belongs to the nickel alloy material group.
Composition
C
Si
Mn
P
S
Al
Co
Cr
Cu
Mo
Ni
Ti
Fe
min.
-
-
-
-
-
-
-
19,50
1,50
2,5
38,0
0,60
-
max.
0,025
0,50
1,00
0,020
0,015
0,2000
1,00
23,50
3,00
3,5
46,0
1,20
Rest
C
max.
0,025
Si
max.
0,50
Mn
max.
1,00
P
max.
0,020
S
max.
0,015
Al
max.
0,2000
Co
max.
1,00
Cr
min.
19,50
max.
23,50
Cu
min.
1,50
max.
3,00
Mo
min.
2,5
max.
3,5
Ni
min.
38,0
max.
46,0
Ti
min.
0,60
max.
1,20
Fe
max.
Rest
Standards and designations
Material group
Nickel alloys
ASTM
B564; B425
UNS
N08825
Special designations
Incoloy® 825
Delivery forms
Sheets/sheet blanks/plates
Cut to size/custom made
Flat
Profile tube
Round
Round tube/bushing
Sheets/sheet blanks/plates
Slit strip