ML20Al U40208 - GB /T 28906-2025

Grade	ML20Al
China ISC	U40208
Corresponding Standard	GB /T 28906-2025 Hot Rolled Wire Rod for Cold Heading
Classification	Carbon Steel
Properties	Forgability

ML20Al Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Al ^①
Minimum Value	0.18	-	0.3	-	-	0.02
Maximum Value	0.23	0.1	0.6	0.025	0.02	0.06

ML20Al Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
d≤12	①	≤530	≥50
d＞12	①	≤530	≥45
/	②	≤490	≥63

Approximate Comparison Table

China		Japan	United States	International Organization for Standardization	Germany		European Standard
GB	ISC	JIS	ASTM	ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade
ML20Al	U40208	SWRCH20A	1020	CC21A C20E2C	C20C	1.0411	C20C C20E2C	1.0411

ML20Al 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"!