2.4668
NiCr19NbMo; NiCr19Fe19Nb5Mo3
corrosion resistant nickel alloy; hot work steel
2.4668 Datasheet
NiCr19NbMo; NiCr19Fe19Nb5Mo3
corrosion resistant nickel alloy; hot work steel
Aerospace, Energy & environmental technology, Petrochemicals, Vehicle construction & e-mobility
The material 2.4668 also known as Alloy 718 is a nickel-chromium-iron-molybdenum alloy.
Composition
C
Si
Mn
P
S
Al
B
Co
Cr
Cu
Mo
Nb
Ni
Ti
Fe
min.
0,02
-
-
-
-
0,3000
0,0020
-
17,00
-
2,80
4,700
50,00
0,60
-
max.
0,08
0,35
0,35
0,015
0,015
0,7000
0,0060
1,00
21,00
0,30
3,30
5,500
55,00
1,20
Rest
C
min.
0,02
max.
0,08
Si
max.
0,35
Mn
max.
0,35
P
max.
0,015
S
max.
0,015
Al
min.
0,3000
max.
0,7000
B
min.
0,0020
max.
0,0060
Co
max.
1,00
Cr
min.
17,00
max.
21,00
Cu
max.
0,30
Mo
min.
2,80
max.
3,30
Nb
min.
4,700
max.
5,500
Ni
min.
50,00
max.
55,00
Ti
min.
0,60
max.
1,20
Fe
max.
Rest
Standards and designations
Material group
Nickel alloys
AMS
5596; 5662; 5663
ASTM
B637
UNS
N07718
Special designations
Alloy 718; Haynes® 718 alloy
Delivery forms
Angle/profile
Cut to size/custom made
Flat
Hexagon
Powder
Profile tube
Profile tube
Round
Round tube/bushing
Sheets/sheet blanks/plates
Slit strip
Square
Square