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SM490A,B,C steel plate

SM490,A,B,C steel

SM490A/B/C steel plate, JIS 3106 SM 490A/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 JIS standard which is equal to DIN17100:St52-3,EN 10025-2:S355JR,BS:50B and UNI7070:Fe510B

SS490/SM490A JIS3106 Comparison of steel grades
EN10025:1990 FE 510 B
DIN17100 ST52-3
ASTM A572GR50
EN 10025-2 S355JR
NFA 35-501 E36-2
BS1449 50B
UNI7070 FE 510 B

SM 490A/B/C steel plate Chemical analysis

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

SM 490A/B/C steel plate Mechanical properties

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

JIS 3106 SM490 has A,B,C three grades. JIS3106 SM490A/B/C steel plate is one mainly of low alloy steel. JIS 3106 SM490A/B/C is used for bridges, ships, vehicles, oil tanks  and manufacturing plant, general building and construction machinery, such as mining and used in various types of construction,drilling rigs,power shovel, electric wheel dump trucks, mining vehicles, excavators, loader, bulldozers, various cranes, mining hydraulic supports and other structural parts of mining machinery equipment.

we also can supply SM570,SM520C,if you are interested in our products ,please contact us.


Bebon International is a professional SM490A,B,C steel exporter and a steel Stockist in china. We keep more than 1000 tons SM490A,B,C steel in stock every month. If you want to get the SM490A,B,C steel price, please do not hesitate to contact us. Any need in SM490A,B,C Chemical Composition and Mechanical Properties, please feel free to contact us by email or calling to us.
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