SUP13 - JIS G 4801-1984

SUP13 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	Mo
Minimum Value	0.56	0.15	0.7	-	-	0.7	-	0.25
Maximum Value	0.64	0.35	1	0.035	0.035	0.9	0.3	0.35

1 Approximate Comparison Table Spring Steel

China		Taiwan, China	Japan	South Korea	United States		International Organization for Standardization	Germany		France	United Kingdom
GB	ISC	CNS	JIS	KS	AISI	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	BS EN/BS
55CrMnMoA	A34603	SUP13	SUP13	SPS9	4160	G41600	60CrMo3-3	≈51CrMoV4	1.7701	≈51CDV4	705H60

2 Approximate Comparison Table Spring Steel 1

China	Japan	International Organization for Standardization	European Standard
GB	JIS	ISO	EN
60CrMnMo	SUP13	60CrMo3-3	60CrMo3-3

SUP13 Corresponding Standards(Same grade name, different standards)

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