ML15Al U40158 - GB /T 28906-2025

Grade	ML15Al
China ISC	U40158
Corresponding Standard	GB /T 28906-2025 Hot Rolled Wire Rod for Cold Heading
Classification	Carbon Steel
Properties	Forgability

ML15Al Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Al ^①
Minimum Value	0.13	-	0.3	-	-	0.02
Maximum Value	0.18	0.1	0.6	0.025	0.02	0.06

ML15Al Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
d≤12	①	≤460	≥55
d＞12	①	≤460	≥50
/	②	≤450	≥64

Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China		Japan	United States	International Organization for Standardization	European Standard
GB	ISC	JIS	ASTM	ISO	EN	Numerical Grade
ML15Al	U40158	SWRCH15A	1015	CC15A C15C	C15C	1.0234

ML15Al 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"!