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2Cr12NiMoWV
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 4238-2015 Heat-resisting steel plate , sheet and strip


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
GB /T 20878-2007
Stainless and heat-resisting steels - Designation and chemical composition
22Cr12NiWMoV
(S47220)
(2Cr12NiMoWV)
 
Min
Max
GB /T 1221-2007
Heat-resistant Steel Bars
22Cr12NiWMoV
(S47220)
(2Cr12NiMoWV)
 
Min
Max
GB /T 4238-2015
Heat-resisting steel plate , sheet and strip
22Cr12NiMoWV
(S47220)
(2Cr12NiMoWV)
 
Min
Max
For Reference Only