65 - GOST 14959-1979

Grade	65
Corresponding Standard	GOST 14959-1979 Carbonaceous and alloyed spring rolled steel specifications
Classification	Carbon Steel
Properties	Strength Hardness Elasticity

65 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.62	0.17	0.5	-	-	-	-	-
Maximum Value	0.7	0.37	0.8	0.035	0.035	0.25	0.3	0.25

1 Approximate Comparison Table High-Quality Carbon Structural Steel

China		United States		International Organization for Standardization	Germany		France	Russia	Sweden	United Kingdom
GB	ISC	ASTM/AISI	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	GOST	SS	BS EN/BS
65	U20652	1065	G10650	SL SM	Ck67	1.1231	XC65	65	1770	060A67

2 Approximate Comparison Table Spring Steel

China		Japan	United States		International Organization for Standardization	Germany		France	Russia	Sweden	United Kingdom
GB	ISC	JIS	AISI	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	GOST	SS₁₄	BS EN/BS
65	U20652	SUP2	1065	G10650	Type DC	Ck67	1.1231	XC65	65	1770	060A67

3 Approximate Comparison Table High-Quality Carbon Structural Steel

4 Approximate Comparison Table Spring Steel 1

65 Corresponding Standards(Same grade name, different standards)

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