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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
Japan standard SS400 Carbon and low alloy steel plate

SS400 is one of the most common carbon and low alloy steel grade. It is under the JIS G3101 Japan standard. SS400 carbon and low alloy steel plate is used for making the steel bar or the construction of the house frame, the high-voltage transmission tower, the bridge, the vehicle, the boiler, the container, the ship, etc.
SS400 carbon and low alloy steel plate chemical Composition Max (%):
|
Grade
|
C≤ 16mm |
C>16mm |
Si |
Mn |
P |
S |
|
SS400 |
0.17 |
0.20 |
-- |
1.40 |
0.045 |
0.045 |
Mechanical Property of SS400 steel plate:
|
Grade |
Mechanical Property |
|||
|
Tensile strength (Mpa) |
Yield strength |
|||
|
SS400 |
400-510 |
6<a≤16mm |
16<a≤40mm |
a>40mm |
|
≥245 |
≥235 |
≥215 |
||
BEBON International is a professional SS400 carbon and low alloy steel plate supplier in China. If you are interested in JIS G3101 SS400 steel plate, you can contact us freely, we are pleasure to serve you.

