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U12352
Standard GB /T 700-2006 Carbon Structural Steels
Standard GB /T 3274-2017 Hot-rolled plates, sheets and strips of carbon structural steels and high strength low alloy structural sheets
Standard GB 700-1988 Carbon structural steels


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
GB /T 700-2006
Carbon Structural Steels
Q235A
(U12352)
(A3)
(Q235AZ)
 
Min
Max
GB /T 3274-2017
Hot-rolled plates, sheets and strips of carbon structural steels and high strength low alloy structural sheets
Q235A
(U12352)
(A3)
(Q235AZ)
 
Min
Max
GB 700-1988
Carbon structural steels
Q235A
(U12352)
(A3)
 
Min
Max
For Reference Only