Tel : 0086-021-60880117
Tel : 0086-021-60880117
SM490B steel is used for the structure part with high requirement of mechanical property and welding performance in building, bridge, ship , automobile, petroleum container and construction vehicles.
Standard : JIS G3106
SM490B dimension range: 1.5mm -620mm x 1000mm-4000mm x 1000mm-18000mm
SM490B steel plate Mechanical Properties
| Mechanical Properties | ||||||||||
|
Grade |
Tensile test (transverse) |
V notch impact test |
||||||||
|
Upper yield strength MPa |
Tensile strength MPa |
Elongation% |
180°Bend test b≥35mm Inner diameter |
Temperature °C |
Energy J |
|||||
|
L=50 b=25 |
L=200 b=40 |
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|
Nominal thickness mm |
Nominal thickness mm |
|||||||||
|
≤16 |
＞16 |
|
≤5 |
＞5~16 |
＞16 |
|||||
|
SM490B |
≥325 |
≥315 |
490~610 |
≥22 |
≥17 |
≥21 |
3a |
20 |
≥27 |
|
SM490B structural steel sheet Chemical composition : %
| Chemical composition | ||||||
|
Grade |
Thickness mm |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
|
SM490B |
≤50 |
0.18 |
0.55 |
1.60 |
0.035 |
0.035 |
|
50~200 |
0.20 |
- |
- |
- |
- |
|
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
SM490C structural steel sheet application : SM490C 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.
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