ML40 - GB /T 5953-1999

Grade	ML40
Corresponding Standard	GB /T 5953-1999 Steel Wires for Cold Heading
Classification	Carbon Steel

ML40 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu
Minimum Value	0.37	-	-	-	-	-	-
Maximum Value	0.45	0.2	0.6	0.035	0.035	0.2	0.2

ML40 Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
Cold Drawn Condition	590~735	≥35

Approximate Comparison Table Cold Heading Steel

China		Taiwan, China	Japan	South Korea	United States		International Organization for Standardization	France	Russia	United Kingdom
GB	ISC	CNS	JIS	KS	ASTM/AISI	UNS	ISO	NF EN/NF	GOST	BS EN/BS
ML40	U40402	SWRCH40K	SWRCH40K	SWRCH40K	1040	G10400	CE40E4	XC40 FR38	40	1/3

ML40 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"!