SM490A Carbon and low alloy steel plate

SM490A Carbon and low alloy steel plate

SM490A steel is a material grade and designation defined in JIS G3106 standard.SM490A steel plates usual supplied in control rolled delivery condition.SM490A supply low yield and tensile strength.

JIS G3106 SM490A  steel plate is used for the structure part with high requirement of mechanical property and welding performance in building, bridge, ship , automobile, peritoneum container and construction vehicles.

SM490A Carbon and low alloy steel plate Specification:
Thickness: 5mm to 500mm
Width: 1500mm to 4500mm
Length: 3000mm to 27000mm

Mechnical property for SM490A Structural steel:

Thickness (mm)
SM490A ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Yield strength (≥Mpa) 325 315 295 295 285 275
  ≤ 100 > 100
Tensile strength (Mpa) 490-610 400-610


Chemical composition for SM490A Structural steel (Ladle Analysis Max%):

Main chemical elements composition of SM490A
Thickness(mm) C Si Mn P S
T≤50 0.20 0.55 1.60 0.035 0.035
50<T 0.22

As a SM490A steel plate production in china BEBON steel well-known supplier, the purpose is offer quality products and competitive prices.If you have any questions for SM490A Carbon and low alloy steel plate, pls contact us, we will do our best to help you.