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Material
40CrMoV
Standard
YB /T 158-1999
Standard
NB /T 20008.12-2010
other material for pressurized water reactor nuclear power plants-Part 12: Forged or rolled bars for class 1,2,3 bolts and nuts
Standard
GB /T 41157.1-2022
Fasteners for nuclear power plants— Part1: Bolts, screws and studs made of alloy steel
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
YB /T 158-1999
40CrMoV
Min
Max
NB /T 20008.12-2010
other material for pressurized water reactor nuclear power plants-Part 12: Forged or rolled bars for class 1,2,3 bolts and nuts
40CrMoV
Min
Max
GB /T 41157.1-2022
Fasteners for nuclear power plants— Part1: Bolts, screws and studs made of alloy steel
40CrMoV
(
40CMV
)
Min
Max
For Reference Only
