SS400 Carbon Steel Plate is a popular hot‑rolled structural steel complying with JIS3101. It is a carbon and low‑alloy steel widely used in containers, ships, buildings, and bridges. It performs well in low‑temperature seawater and offers good mechanical properties, uniform structure, and pressure resistance.
We keep SS400 steel plate in stock. It can be cut to size and shape as required. All products are supplied from qualified global steel mills and produced under certified quality systems.
This grade meets standard tensile and chemical requirements including strength, elongation, carbon, manganese, and sulfur. SS400 is a Japanese material equivalent to 1.0037.
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Our Advantages


3. Product Parameters
| Item | Content |
|---|---|
| Product | SS400 Carbon Steel Plate |
| Standard | JIS G3101 |
| Thickness | 3mm – 60mm |
| Width | 1000 – 2000mm |
| Length | 2000 – 12000mm |
| Surface | Hot rolled black, pickled & oiled, shot blasted |
| Processing | Easy to weld, cut, bend and form |

4. SS400 Carbon Steel Plate Applications
Construction steel structures, building frames, roofing
Machinery bases, brackets, general fabrication parts
Shipbuilding parts, containers, automotive components
Engineering facilities, pipes, sheet metal parts




5. Inquiry
Welcome to send your SS400 Carbon Steel Plate inquiry. Please tell us thickness, width, length, quantity and surface requirements. We will reply quickly with an accurate SS400 Carbon Steel Plate quotation.
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