SM490C - JIS G 3106-2008

Grade	SM490C
Corresponding Standard	JIS G 3106-2008 Rolled steels for welded structure
Classification	Carbon Steel

SM490C Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S
厚度≤100	Minimum Value	-	-	-	-	-
厚度≤100	Maximum Value	0.18	0.55	1.65	0.035	0.035

SM490C Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤16	490~610	≥325
16<t≤40	490~610	≥315
40<t≤100	490~610	≥295
100<t≤160	490~610	-
160<t≤200	490~610	-
t≤5			No.5 ≥22
5<t≤16			No.1A ≥17
16<t≤50			≥21
t>40			No.4 ≥23

1 Approximate Comparison Table Structural, Pressure Vessel and Engineering Steels

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia
GB	JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST
Q420D	SM490A SM490C	A255Gr.D A633E	E420	StE420	E420R	S420N FeE420KGN	1.8902	16G2AF

2 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China	Japan	United States	International Organization for Standardization	Germany		France	European Standard		Russia	Sweden	United Kingdom
GB	JIS	AISI	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
16Mn	SM490 SM490C SS490C	1024 Gr.50type1-4	Fe510D	St52-3 St52-3N	1.0570	E36-3	S355J2(+N) Fe510D1① S355J2G3①	1.0570(dubl)	17G1S 17GS S345	2135-01	50D 50C

SM490C 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"!