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Material
25Cr2MoVA
Standard
GB /T 3077-1999
Alloy Structure Steels
Standard
GB /T 20410-2006
Steels for turbine bolts at high temperature
Standard
DL /T 439-2018
The technical guide for high-temperature bolt of fossil-fired power plant
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
GB /T 3077-1999
Alloy Structure Steels
25Cr2MoVA
(
A31253
)
Min
Max
GB /T 20410-2006
Steels for turbine bolts at high temperature
25Cr2MoVA
(
A31253
)
Min
Max
DL /T 439-2018
The technical guide for high-temperature bolt of fossil-fired power plant
25Cr2MoVA
Min
Max
For Reference Only
