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.