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1Cr12
Standard GB /T 20878-2007 Stainless and heat-resisting steels - Designation and chemical composition
Standard GB /T 1220-2007 Stainless Steel Bars
Standard GB /T 3280-2015 Cold rolled stainless steel plate and strip
Standard GB /T 4238-2015 Heat-resisting steel plate , sheet and strip
Standard GB /T 4237-2015 Hot rolled stainless steel plate,sheet and strip
Standard GB /T 3098.24-2020 Mechanical properties of fasteners-Stainless steel and nickel alloys bolts, screws, studs and nuts for high temperature applications


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
GB /T 20878-2007
Stainless and heat-resisting steels - Designation and chemical composition
12Cr12
(S40310)
(1Cr12)
 
Min
Max
GB /T 1220-2007
Stainless Steel Bars
12Cr12
(S40310)
(1Cr12)
(403)
 
Min
Max
GB /T 4238-2015
Heat-resisting steel plate , sheet and strip
12Cr12
(S40310)
(1Cr12)
 
Min
Max
GB /T 3280-2015
Cold rolled stainless steel plate and strip
12Cr12
(S40310)
(1Cr12)
 
Min
Max
GB /T 4237-2015
Hot rolled stainless steel plate,sheet and strip
12Cr12
(S40310)
(1Cr12)
 
Min
Max
GB /T 3098.24-2020
Mechanical properties of fasteners-Stainless steel and nickel alloys bolts, screws, studs and nuts for high temperature applications
12Cr12
(S40310)
(1Cr12)
 
Min
Max
For Reference Only