G10301 - SAE J403-2014

USA UNS	G10301
SAE Steel Number	10B30
Corresponding Standard	SAE J403-2014 Chemical Compositions of SAE Carbon Steels
Brand/Supplier	South Korea -> POSCO
Classification	Carbon Steel

Chemical Element Composition Content (%)

	Component	C	Mn	P	S	B
Flat Rolled Products	Minimum Value	0.28	0.6	-	-	0.0005
Flat Rolled Products	Maximum Value	0.34	0.9	0.03	0.035	0.003

	Component	C	Mn	P	S	B
Long Products	Minimum Value	0.28	0.6	-	-	0.0005
Long Products	Maximum Value	0.34	0.9	0.04	0.05	0.003

	Component	C	Si	Mn	P	S	B
	Minimum Value	0.28	0.15	0.7	-	-	0.0005
	Maximum Value	0.34	0.3	1	0.04	0.05	-

1 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
ML30B GB/T 6478-2015 ML28B GB/T 6478-2001	A70304	SWRCHB 331 JIS G3508-1	10B30 ASTM A29/A29M-12 ASTM A510/A510-13	CE28B ISO 4954-1993	28B2 EN 10263-4-2001

2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

3 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!