ML12 U40122 - GB /T 28906-2025

Grade	ML12
China ISC	U40122
Corresponding Standard	GB /T 28906-2025 Hot Rolled Wire Rod for Cold Heading
Classification	Carbon Steel
Properties	Forgability Weldability

ML12 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.1	0.1	0.3	-	-
Maximum Value	0.15	0.3	0.6	0.025	0.02

ML12 Mechanical Properties

diameter d mm	Tensile Strength σ_b Mpa	Reduction of Area ψ %
d≤12	≤450	≥58
d＞12	≤450	≥53

Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

ML12 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!