08 U20082 - GB /T 699-2015

Grade	08
China ISC	U20082
Corresponding Standard	GB /T 699-2015 Quality carbon structure steels
Classification	Carbon Steel
Density	7.83 g/cm³

08 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.05	0.17	0.35	-	-	-	-	-
Maximum Value	0.11	0.37	0.65	0.035	0.035	0.1	0.3	0.25

08 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	≥325	≥195	≥33	≥60	Unprocessed Steel ≤131

1 Approximate Comparison Table High-Quality Carbon Structural Steel

2 Approximate Comparison Table High-Quality Carbon Structural Steel

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	Sweden	United Kingdom
GB	JIS	SAE	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
08 08F	SPCC	1008 1010	Cr01 CR22	FeP01 St12	C F12 FeP01	DC01 FeP01	1.0330	08kp 08ps	1142	CR4 FeP01

3 Approximate Comparison Table High-Quality Carbon Structural Steel

China	Japan	United States	International Organization for Standardization	European Standard
GB	JIS	ASTM/AISI	ISO	EN
GB/T 699-2015 08	JIS G4051:2005 JIS G3506:2004 S10C	ASTM A29/A29M:2005 1008	ISO 683-18:1996 C10	EN 10083-1:1991+A1:1996 EN 10084:1998 C10E

4 Approximate Comparison Table High-Quality Carbon Structural Steel

5 Approximate Comparison Table High-Quality Carbon Structural Steel

08 Corresponding Standards(Same grade name, different standards)

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