SUP11A - JIS G 4801-1984

SUP11A Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	B
Minimum Value	0.56	0.15	0.7	-	-	0.7	-	0.0005
Maximum Value	0.64	0.35	1	0.035	0.035	1	0.3	-

1 Approximate Comparison Table Spring Steel

China		Taiwan, China	Japan	South Korea	United States		International Organization for Standardization	Germany	Russia
GB	ISC	CNS	JIS	KS	AISI	UNS	ISO	DIN EN/DIN	GOST
60CrMnBA	A22613	SUP11A	SUP11A	SPS7	51B60	G51601	60Cr1	58CrMnB4	55ХГР

2 Approximate Comparison Table Spring Steel 1

SUP11A Corresponding Standards(Same grade name, different standards)

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