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Material
Q235B
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 /T 34199-2017
Hot-rolled H section steel for electrified railway pillars
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
GB /T 700-2006
Carbon Structural Steels
Q235B
(
U12355
)
(
C3
)
(
Q235BZ
)
Min
Max
GB /T 3274-2017
Hot-rolled plates, sheets and strips of carbon structural steels and high strength low alloy structural sheets
Q235B
(
U12355
)
(
C3
)
(
Q235BZ
)
Min
Max
GB /T 34199-2017
Hot-rolled H section steel for electrified railway pillars
Q235B
Min
Max
For Reference Only
