CE28B E4 - ISO 4954-1993

Grade	CE28B
Old Grade
Corresponding Standard	ISO 4954-1993 Steels for Cold Heading and Cold Extruding
Classification	Carbon Steel

CE28B Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	B ^①	Al ^②
Minimum Value	0.25	-	0.6	-	-	0.0008	-
Maximum Value	0.32	0.4	0.9	0.035	0.035	0.005	0.02

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

CE28B 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"!