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GB /T 8732-2014
Steels of blade for steam turbine
Material Designation Chemical Composition (%)
12Cr13 (S41010) (1Cr13)
Min
Max
20Cr13 (S42020) (2Cr13)
Min
Max
12Cr12Mo (S45610) (1Cr12Mo)
Min
Max
14Cr11MoV (S46010) (1Cr11MoV)
Min
Max
15Cr12WMoV (S47010) (1Cr12W1MoV)
Min
Max
21Cr12MoV (S46020) (2Cr12MoV)
Min
Max
18Cr11NiMoNbVN (S47450) (2Cr11NiMoNbVN)
Min
Max
22Cr12NiWMoV (S47220) (2Cr12NiMo1W1V)
Min
Max
05Cr17Ni4Cu4Nb (S51740) (0Cr17Ni4Cu4Nb)
Min
Max
14Cr12Ni2WMoV (47210) (1Cr12Ni2W1Mo1V)
Min
Max
14Cr12Ni3Mo2VN (47350) (1Cr12Ni3Mo2VN)
Min
Max
14Cr11W2MoNiVNbN (47550) (1Cr11MoNiW2VNbN)
Min
Max
For Reference Only