DIN identification
Saarschmiede
Chemical compositon (Mean values)
Other
Application
material no.
C
Si
Mn
Cr
Mo
Ni
V
W
C45E(CK45)
1.1191 X9
0.48
0.25
0.70
---
---
---
---
---
Hydroturbines
28CrMoNiV4-9
1.6985 X4
0.28
< 0.10
0.70
1.30
0.95
0.70
0.30
---
Turbine shafts
< Ø 1000 mm
30CrMoNiV5-11
1.6946 X5
0.30
< 0,10
0.75
1.30
1.15
0.70
0.30
---
Turbine shafts
X21CrMoV12-1
1.4926 X1
0.21
< 0.15
0.70
11.80
0.95
0.75
0.30
---
High temperature
turbine shafts
23CrNiMo7-4-7
1.6749
0.23
< 0.15
0.75
1.90
0.75
1.05
---
---
Welded
turbine shafts
27NiCrMoV11-6
1.6948
0.27
< 0.07
0.22
1.65
0.42
2.95
0.10
---
Turbine shafts
generator shafts,
intermediate shafts,
hollow shafts,
compressor disks
25NiCrMoV12-7
(super clean)
1.6962
0.24
< 0.04
< 0.04
1.65
0.42
2.95
0.10
---
Lowest
levels of
tramp
elements
Turbine disks,
shaft ends,
hollow shaft components
27NiCrMoV15-6
1.6957
0.27
< 0.07
0.22
1.65
0.42
3.55
0.10
---
LP turbine shafts,
LP turbine shafts,
generator shafts
22CrMoNiWV8-8
1.6945
0.22
< 0.10
0.70
2.10
0.85
0.75
0.32
0.65
HP/IP/LP combined
shafts
27NiCrMoV16-7
(super clean)
1.6963 X1
0.27
< 0.04
<0.04
1.65
0.42
3.55
0.10
---
Lowest
levels of
tramp
elements
Gas turbine parts
LP shafts
X12CrNiMo12
1.4939
0.10
0.10
0.80
11.5
1.65
2.45
0.30
---
N
Gas turbine parts
(high temperature)
X12CrMoWVNbN10-1-1
1.4906
0.12
0.10
0.45
10.4
1.06
0.75
0.19
0.97
N, Nb
Gas turbine parts
Steam turbine shafts
(high temperature)
24NiCr MoV10-10
1.6961.01
0.27
< 0.10
0.17
2.45
0.47
2.75
0.15
---
Turbine shafts
> Ø 1500 mm
Additional grades on request
