JIS3106 SM490ABC

SM490A/B/C steel plate, JIS3106 SM490A/B/C steel plate, under JIS3106 standard, we can regard SM490A/B/C steel plate as low alloy steel SM490A/B/C steel plate is one mainly of low alloy steel, SM490A/B/C Steel plate is alloy steel under the JIS3106 standard which is equal to DIN17100:St52-3,EN 10025-2:S355JR,BS:50B and UNI7070:Fe510B

Equivalent grade :
SM490A/B/C steel plate/sheet is in JIS3106 standard. The equal material of SM490A/B/C is: JIS3106:1990 FE 510 B, DIN17100 ST52-3, NFA 35-501 E36-2, EN 10025-2 S355JR - ASTM A572GR50,UNI7070 FE 510 B .

SS490/SM490A JIS3106	Comparison of steel grades
	JIS3106:1990	FE 510 B
	DIN17100	ST52-3
	ASTM	A572GR50
	EN 10025-2	S355JR
	NFA 35-501	E36-2
	BS1449	50B
	UNI7070	FE 510 B

JIS3106 SM490A/B/C steel Chemical Composition % :

Main chemical composition in JIS3106 SM490A/B/C steel :Silicium max 0.55 Manganese max 1.6, Phosphorus max 0.045,Sulphur max 0.045. More detailed information, please refer to the flowing table:

Chemical elements	C≤ 16mm max	C>16mm max	Si max	Mn max	P max.	S max.
%,by mass	0.24	0.24	0.55	1.60	0.045	0.045

JIS3106 SM490A/B/C steel Mechanical Properties

JIS3106 SM490A/B/C steel plate/sheet for carbon and low alloy steels, This kind of steel has very wide use. Because of the low Carbon content and without alloy element, carbon structural steel has the proper tensile strength, good toughness, plasticity,processing property. More detailed information about JIS3106 SM490A/B/C steel Mechanical Properties , please refer to the following table:

thickness	Yield StrengthReH[N/mm2] transv.min.	TensileStrengthRm[N/mm2]transv.	Fracture Elongation[%]transv. min.	Notch Impact Energy1)Ch Vcomplete samplelongitud. min [J]
t≤ 16mm t >16mm	355 345			20 degree 27J
t < 3mm t ≥ 3mm		510-680 490-630
Up to 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm			13 14 15 16 20

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