ML30 U40302 - GB /T 28906-2012

Grade	ML30
China ISC	U40302
Corresponding Standard	GB /T 28906-2012 Hot Rolled Wire Rod for Cold Heading
Classification	Carbon Steel
Properties	Good Forgability

ML30 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr ^*	Ni ^*	Cu ^*
Minimum Value	0.28	0.1	0.3	-	-	-	-	-
Maximum Value	0.33	0.25	0.6	0.025	0.025	0.2	0.2	0.2

1 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
ML30	U40302	SWRCH30K	SWRCH30K	SWRCH30K	1030	G10300	CE28E4 (C2)	XC32 FR33	30	1/1

2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China		Japan	United States	International Organization for Standardization
YB	GB	JIS	ASTM	ISO
QML30	ML30	SWRCH30K	1030	C30EC

ML30 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"!