sm490c-carbon-steel-h-beam is a material in the JIS G3106 standard . SM490B section steel commonly used in the engineering and construction industry, SM490B offers low yield and tensile strength and is supplied with a variety of treatments . JIS G3106 SM490B channel steel , H-beam , I-beam and Angle steel 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.
sm490c-carbon-steel-h-beam Chemical analysis -% by mass*
Chemical elements |
C≤ 16mm max |
C>16mm max |
Si |
Mn max |
P |
S |
|
%,by mass |
0.24 |
0.24 |
0.55 |
1.60 |
0.045 |
0.045 |
sm490c-carbon-steel-h-beam Mechanical properties
thickness |
Yield StrengthReH |
TensileStrengthRm |
Fracture Elongation |
Notch Impact Energy1)Ch Vcomplete |
|
t≤ 16mm t >16mm |
355 345 |
20 degree 27J |
||
|
t < 3mm t ≥ 3mm |
510-680 490-630 |
|||
|
Up to 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm |
13 14 15 16 20 |
sm490c-carbon-steel-h-beam Appication:
SM490C: Carbon steel shapes, plates, and bars of structural quality for use in riveted, bolted, or welded construction of bridges and buildings, and for general structural purposes.
SM490C: Hot rolled steel plate used for outside engineering, ships, military (armored) construction.
SM490YA/YB: Super heavy steel plate for welded structure of bridges, highway construction.
SM490C: Super heavy steel plate for welded structure, it is also low carbon high strength structural steel with good cold forming property.
SM490C: Low alloy and high strength steel plate, heavy and wide plate for machinery parts, boom, crane, chassis, buildings bridges and mobile equipment.
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