61SiCr7 3 - ISO 683-14-2004

Grade	61SiCr7
Old Grade
Corresponding Standard	ISO 683-14-2004 Heat-Treatable Steels, Alloy Steels and Free-Cutting Steels — Part 14: Hot-Rolled Steels for Quenched and Tempered Springs
Classification	Spring Steel
Properties	High Elasticity

61SiCr7 Chemical Element Composition Content (%)

Component	C	Si	Mn	P ^ⓐ	S ^ⓐ	Cr	More
Minimum Value	0.57	1.6	0.7	-	-	0.2	Cu+10Sn≤ 0.6%
Maximum Value	0.65	2	1	0.03	0.03	0.4	Cu+10Sn≤ 0.6%

Approximate Comparison Table Spring Steel

China		Taiwan, China	Japan	South Korea	International Organization for Standardization	Germany		France	Russia	United Kingdom
GB	ISC	CNS	JIS	KS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	GOST	BS EN/BS
60Si2Mn	A11602	SUP6	SUP6	SPS3	61SiCr7	60Si7	1.0909	60Si7	60С2	60Si7

61SiCr7 Corresponding Standards(Same grade name, different standards)

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