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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 SM490YA carbon and low alloy steel plate

BBN-- SM490YA steel plate supplier, SM490YA steel plate exporter, SM490YA steel plate manufacturer in China.
SM490YA steel is a kind of high strength carbon and low alloy structural steel in JIS G3106-2004 standard. SM490YA steel plate is widely used in machinery parts, boom, crane, chassis, buildings bridges and mobile equipment.
Chemical composition of SM490YA carbon and low alloy steel plate:
|
Grade
|
The Element Max (%) |
|||||
|
C |
Si |
Mn |
P |
S |
Cu (min) |
|
|
SM490YA |
0.20 |
0.55 |
1.65 |
0.035 |
0.035 |
- |
Mechanical property of SM490YA steel plate:
|
Grade
|
Thickness |
Yield |
Tensile |
Elongation |
|
SM490YA |
mm |
Min Mpa |
Mpa |
Min % |
|
t≦16 |
365 |
490-610 |
15 |
|
|
16<t≦90 |
325-355 |
490-610 |
21 |
We are successfully exporting a comprehensive range of SM490YA steel plate which is at par with the set industry standards. Any need in SM490YA steel plate, you can contact us at any times.

