ML20MnTiB A74204 - GB /T 28906-2025

Grade	ML20MnTiB
China ISC	A74204
Corresponding Standard	GB /T 28906-2025 Hot Rolled Wire Rod for Cold Heading
Classification	Alloy Steel
Properties	High Strength Good Forgability High Hardenability

ML20MnTiB Chemical Element Composition Content (%)

Component	C	Si ^①	Mn	P	S	Ti	B ^{② ③}	Al ^④
Minimum Value	0.18	0.1	1.3	-	-	0.04	0.0008	0.02
Maximum Value	0.23	0.3	1.6	0.025	0.02	0.1	0.0035	0.06

ML20MnTiB Mechanical Properties

Tensile Strength σ_b Mpa	Reduction of Area ψ %
≤580	≥65

ML20MnTiB 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"!