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Material
Q390E
Standard
GB /T 1591-2008
High Strength Low Alloy Structural Steels
Standard
Q/BQB 517-2018
Wire rods for cold heading
Standard
GB /T 34199-2017
Hot-rolled H section steel for electrified railway pillars
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
GB /T 1591-2008
High Strength Low Alloy Structural Steels
Q390E
(
L03905
)
Min
Max
Q/BQB 517-2018
Wire rods for cold heading
Q390E
Min
Max
GB /T 34199-2017
Hot-rolled H section steel for electrified railway pillars
Q390E
Min
Max
For Reference Only
