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Material
GB /T 20410-2006
Steels for turbine bolts at high temperature
Material Designation
Chemical Composition (%)
35CrMoA
(
A30353
)
Min
Max
42CrMoA
(
A30423
)
Min
Max
21CrMoVA
Min
Max
35CrMoVA
(
A31353
)
Min
Max
40CrMoVA
Min
Max
20Cr1Mo1VA
Min
Max
45Cr1MoVA
Min
Max
20Cr1Mo1V1A
Min
Max
25Cr2MoVA
(
A31253
)
Min
Max
25Cr2Mo1VA
(
A31263
)
Min
Max
40Cr2MoVA
Min
Max
18Cr1Mo1VTiB
Min
Max
20Cr1Mo1VTiB
Min
Max
20Cr1Mo1VNbTiB
Min
Max
2Cr12MoV
(
S46020
)
Min
Max
2Cr12NiMo1W1V
Min
Max
2Cr11NiMoNbVN
Min
Max
2Cr11Mo1VNbN
Min
Max
1Cr11MoNiW1VNbN
Min
Max
For Reference Only
