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18Cr11NiMoNbVN
Standard GB /T 20878-2007 Stainless and heat-resisting steels - Designation and chemical composition
Standard GB /T 1221-2007 Heat-resistant Steel Bars
Standard GB /T 8732-2014 Steels of blade for steam turbine
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 20878-2007
Stainless and heat-resisting steels - Designation and chemical composition
18Cr11NiMoNbVN
(S47450)
(2Cr11NiMoNbVN)
 
Min
Max
GB /T 1221-2007
Heat-resistant Steel Bars
18Cr11NiMoNbVN
(S47450)
(2Cr11NiMoNbVN)
 
Min
Max
GB /T 8732-2014
Steels of blade for steam turbine
18Cr11NiMoNbVN
(S47450)
(2Cr11NiMoNbVN)
 
Min
Max
DL /T 439-2018
The technical guide for high-temperature bolt of fossil-fired power plant
18Cr11NiMoNbVN
 
Min
Max
For Reference Only