SEV245 - JIS G 3124-2004

Grade	SEV245
Corresponding Standard	JIS G 3124-2004 Cold finished carbon and alloy steel bars
Classification	Alloy Steel

SEV245 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cu	Mo	V	Nb
Minimum Value	-	0.15	0.8	-	-	-	-	-	-
Maximum Value	0.2	0.6	1.6	0.03	0.03	0.4	0.35	0.1	0.05

SEV245 Mechanical Properties

thickness t mm	Test Temperature	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
6<t≤50	Normal Temperature	510~650	≥370	≥16
50<t≤100	Normal Temperature	510~650	≥355	≥20
100<t≤125	Normal Temperature	500~640	≥345	≥20
125<t≤150	Normal Temperature	490~630	≥335	≥20
Plate			0.2% proof stress 333
Plate			314
Plate			294
Plate			275
Plate			255
Plate			245
Plate			235
Plate			226

Approximate Comparison Table Steel Plate for Boilers and Pressure Vessels

China	Japan	United States	International Organization for Standardization	European Standard		Russia
GB	JIS	ASTM	ISO	EN	Numerical Grade	GOST
Q245R GB/T 713-2008	SEV245 JIS G3124:2004	Gr.65(450) ASTM A515/A515M-2003	P265GH ISO 9328-2-2004	P265GH EN 10028-2-2003	1.0425	16ГС GOST 5520-1979

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!