60 U20602 - GB /T 699-2015

Grade	60
China ISC	U20602
Corresponding Standard	GB /T 699-2015 Quality Carbon Structure Steels
Classification	Carbon Steel
Properties	Strength Hardness Elasticity
Density	7.85 g/cm³

60 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.57	0.17	0.5	-	-	-	-	-
Maximum Value	0.65	0.37	0.8	0.035	0.035	0.25	0.3	0.25

60 Mechanical Properties

diameter(thickness) d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
d=25 (Sample size)	Normalizing	≥675	≥400	≥12	≥35	Unprocessed Steel ≤255
						Annealed Steel ≤229

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
60	U20602	1060	G10600	C60E4	C60E Ck60	1.1221	C60E XC60	60	1678	C60E 070M60

2 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China	Japan	International Organization for Standardization	European Standard
GB	JIS	ISO	EN	Numerical Grade
60	S58C	C60	C60	1.0601

3 Approximate Comparison Table Non-Alloy Steel for Quenching and Tempering

China	Japan	International Organization for Standardization	European Standard
GB	JIS	ISO	EN	Numerical Grade
60	S58C	C60E	C60E	1.1221

4 Approximate Comparison Table High-Quality Carbon Structural Steel

China	Japan	United States	International Organization for Standardization	Germany	European Standard		Russia	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	EN	Numerical Grade	GOST	BS EN/BS
60	S58C	1060	C60	C60	C60	1.0601	60 60G	070M60

5 Approximate Comparison Table High-Quality Carbon Structural Steel

China	Japan	International Organization for Standardization	Germany	France	European Standard		Russia	United Kingdom
GB	JIS	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
60	S58C	C60E4	Ck60	XC60	C60E	1.1221	60 60G	070M60 CS60

6 Approximate Comparison Table High-Quality Carbon Structural Steel

China		Japan	United States	International Organization for Standardization	France	Russia	United Kingdom
GB	ISC	JIS	ASTM/AISI	ISO	NF EN/NF	GOST	BS EN/BS
60 (GB/T 699-1999)	U20602	S58C	1060	C60 C60E4 C60M2 (ISO 630-1:1987)	C60 XC60	60	060A62

60 Corresponding Standards(Same grade name, different standards)

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