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The demand for reliable materials in cryogenic service applications has increased significantly with the rapid growth of LNG terminals, industrial gas storage facilities, and low-temperature pressure vessels.2026-06-24
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As the global demand for liquefied natural gas (LNG) continues to grow, the need for reliable materials for cryogenic storage systems has become increasingly important.2026-06-18
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For engineers specifying materials for cryogenic pressure vessels, finding the balance between strength and ductility at sub-zero temperatures is challenging.2026-06-12
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In industries where equipment must operate reliably under freezing or cryogenic conditions, material selection becomes a matter of safety and structural integrity.2026-06-01
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While both ASTM A203 Grade B and ASTM A106 Grade B serve critical roles in industrial applications, they are fundamentally different in composition, purpose, and performance.2026-06-01
High strength SM490A low alloy steel plate supplier

Under the JIS3106 standard, SM490A is one of mainly low alloy steels. SM490A low alloy steel plate is widely used for bridges, ships, vehicles, oil tanks and manufacturing plant, general building and construction machinery.
Chemical Composition of SM490A low alloy steel plate:
|
Grade
|
The Element Max (%) |
||||
|
C |
Si |
Mn |
P |
S |
|
|
SM490A |
0.20-0.22 |
0.55 |
1.65 |
0.035 |
0.035 |
Mechanical Property of SM490A steel plate:
|
Grade
|
Thickness |
Yield |
Tensile |
Elongation |
|
SM490A |
mm |
Min Mpa |
Mpa |
Min % |
|
t≦16 |
325 |
490-610 |
17 |
|
|
16<t≦90 |
295-315 |
490-610 |
23 |
BEBON International is a professional SM490A steel plate supplier in China. We also can supply SM490B, SM490C steel plate, if you are interested in our products, please contact us.

