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Material
U40452
Standard
GB T 6478-2001
Steels for cold heading and cold extruding
Standard
GB /T 6478-2015
Steels For Cold Heading And Cold Extruding
Standard
GB /T 28906-2012
Hot rolled wire rod for cold heading
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
GB T 6478-2001
Steels for cold heading and cold extruding
ML45
(
U40452
)
Min
Max
GB /T 6478-2015
Steels For Cold Heading And Cold Extruding
ML45
(
U40452
)
Min
Max
GB /T 28906-2012
Hot rolled wire rod for cold heading
ML45
(
U40452
)
Min
Max
For Reference Only