SM520B - JIS G 3106-2008

Grade	SM520B
Corresponding Standard	JIS G 3106-2008 Rolled steels for welded structure
Classification	Carbon Steel

SM520B Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S
厚度≤100	Minimum Value	-	-	-	-	-
厚度≤100	Maximum Value	0.2	0.55	1.65	0.035	0.035

SM520B Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤16	520~640	≥365
16<t≤40	520~640	≥355
40<t≤75	520~640	≥335
75<t≤100	520~640	≥325
t≤5			No.5 ≥19
5<t≤16			No.1A ≥15
16<t≤50			≥19
t>40			No.4 ≥21

1 Approximate Comparison Table Structural, pressure vessel and engineering steels

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
Q460D	SM520B	E460	StE460	E460R	S460N FeE460KGN①	1.8901	18G2AF 18G2AFps	55C

2 Approximate Comparison Table

SM520B Corresponding Standards(Same grade name, different standards)

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