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SM490A steel plate
SM490A steel plate

SM490A is a kind of welding structural steel in the standard JIS G3106 . SM490A commonly used in the engineering and construction industry, SM490A offers low yield and tensile strength and is supplied with a variety of treatments .SM490A steel plates usual supplied in control rolled delivery condition.

Standard : JIS G3106

Dimension range : 1.5mm -620mm x 1000mm-4000mm x 1000mm-18000m

JIS G3106 SM490A steel platel Mechanical Properties :

Mechanical Properties

Grade

Tensile test (transverse)

 

Upper yield strength MPa

Tensile strength MPa

Elongation%

180°Bend test b≥35mm Inner diameter

 

 

 

L=50 b=25

L=200 b=40

 

 

Nominal thickness mm

 

Nominal thickness mm

 

 

≤16

>16

 

≤5

>5~16

>16

 

SM490A

≥325

≥315

490~610

≥22

≥17

≥21

3a

SM490A structural steel sheet Chemical composition(%) :

Chemical composition

Grade

Thickness mm

C ≤

Si ≤

Mn ≤

P ≤

S ≤

SM490A

≤50

0.20

0.55

1.60

0.035

0.035

 

50~200

0.22

-

-

-

-

Ceq ≤ 0.44 (≤50mm thickness) 0.47 (50~100mm thickness)
Ceq(%)=C+Mn/6+Si/24+Ni/40+Cr/5+Mo/4+V/14

Delivery Status : Rolling, rolling or normalizing probe

SM490A structural steel sheet application :
SM490A 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.

Related Product:

SM400A, SM400B, SM400C, SM490B, SM490C, SM490YA, SM490YB

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