CE20BG2 E2 - ISO 4954-1993

Grade	CE20BG2
Old Grade
Corresponding Standard	ISO 4954-1993 Steels for Cold Heading and Cold Extruding
Classification	Carbon Steel

CE20BG2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	B ^①	Al ^②
Minimum Value	0.17	-	0.8	-	-	0.0008	-
Maximum Value	0.24	0.4	1.2	0.035	0.035	0.005	0.02

1 Approximate Comparison Table Cold Heading Steel

China		Japan	United States		International Organization for Standardization	France
GB	ISC	JIS	ASTM/AISI	UNS	ISO	NF EN/NF
ML15MnB	A71154	SWRCHB620	1518	G15180	CE20BG2 (E2)	20MB5

2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China	Japan	South Korea	International Organization for Standardization	United Kingdom
GB	JIS	KS	ISO	BS EN/BS
ML15MnB	SWRCHB620	SWRCHB620	CE20BG2	9/0

3 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China		Japan	United States	International Organization for Standardization	European Standard
GB	ISC	JIS	ASTM/AISI	ISO	EN
ML20MnB GB/T 6478-2015 GB/T 6478-2001	A71204	SWRCHB 320 JIS G3508.1-2010	10B22 ASTM A29/A29M-12 ASTM A510/A510M-13	CE20BG2 ISO 4954-1993	20MnB4 EN 10263-4-2001

CE20BG2 Corresponding Standards(Same grade name, different standards)

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