Tel : 0086-021-60880117
Tel : 0086-021-60880117
SN490B is a kind of hot rolled steel plate in the standard of JIS G3136. The steel grade SN490B are hot rolled steel plate is used for construction or building .
Standard: JIS G3136
Dimension range : 3mm -580mm x 1000mm-4000mm x 1000mm-18000mm
SN490B JIS G3136 Mild steel sheet Mechanical Properties :
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Mechanical Properties |
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Grade |
Tensile test (transverse) |
V notch impact test |
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Upper yield strength MPa |
Tensile strength MPa |
Elongation% |
180°Bend test b≥35mm Inner diameter |
Temperature °C |
Energy |
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L=50 |
L=200 |
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Nominal thickness mm |
Nominal thickness mm |
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≤16 |
＞16 |
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≤5 |
＞5~16 |
＞16 |
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SN490B |
≥235 |
≥235 |
400~510 |
≥17 |
≥17 |
≥21 |
2a |
20 |
- |
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SN490B JIS G3136 Carbon steel plate Chemical composition ( %) :
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Chemical composition |
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Grade |
Thickness mm |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
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SN490B |
≥6 |
0.24 |
- |
- |
0.050 |
0.050 |
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≤100 |
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Delivery Status : Rolling, rolling or normalizing probe
JIS G3136 SN490B structural steel plate application :
SN490B is mainly used in the production of industrial and civil buildings, such as pillars and bearing beams, for high-rise buildings and large-span buildings
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