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You are here: Home- steel plate$sheetJIS3106 SM490ABC

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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