SS400 Steel Plate
Products Description SS400 steel plate is a widely used and highly regarded material in the industrial world. This steel plate is known for its excellent mechanical properties. It offers a good balance of strength and ductility, making it suitable for a variety of applications. The strength of...
Description
Products Description
SS400 Steel Plate Chemical Composition(max %)
| C≤ 16mm max | C>16mm max | Si max | Mn max | P max. | S max. |
| 0.17 | 0.20 | – | 1.40 | 0.045 | 0.045 |
Mechanical Properties
| Thickness | Yield StrengthReH [N/mm2] transv.min. | TensileStrengthRm [N/mm2]transv. | Fracture Elongation[%] transv. min. | Notch Impact Energy1)Ch Vcomplete samplelongitud. min [J] |
| t≤ 16mm t >16mm | 235 225 | 20 degree 27J | ||
| t < 3mm t ≥ 3mm | 360-510 340-470 | |||
| Up to 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm | 16 17 18 19 |
Equivalent Grade
| S400 JIS3101 | Comparison of Steel Grades | |
| EN10025:1990 | FE 360 B | |
| DIN17100 | ST37-2 | |
| NFA 35-501 | E24-2 | |
| EN 10025-2 | S235JR | |
| ASTM | A283C | |
| UNI7070 | FE 360 B | |
This steel plate is known for its excellent mechanical properties. It offers a good balance of strength and ductility, making it suitable for a variety of applications. The strength of SS400 steel plate allows it to withstand heavy loads and mechanical stresses, while its ductility enables it to be bent, formed, and welded without cracking.
In terms of chemical composition, SS400 steel plate contains a moderate amount of carbon and other alloying elements. This gives it the necessary strength and hardness while maintaining good weldability and machinability. The specific chemical composition can be adjusted to meet the requirements of different applications.


The manufacturing process of SS400 steel plate involves hot rolling and controlled cooling. This results in a uniform microstructure and consistent mechanical properties throughout the plate. The hot rolling process also imparts a certain degree of surface roughness, which can be beneficial for applications where adhesion or grip is required.
SS400 steel plate is available in a wide range of thicknesses and sizes, making it suitable for various applications. It can be easily cut, drilled, and welded to meet the specific needs of different projects. Additionally, its relatively low cost compared to some other materials makes it an economical choice for many applications.
In the construction industry, SS400 steel plate is commonly used for structural components such as beams, columns, and plates. Its strength and durability make it ideal for supporting heavy loads and withstanding harsh environmental conditions. In the manufacturing industry, it is used for making machinery parts, tools, and equipment.
In conclusion, SS400 steel plate is a versatile and reliable material with excellent mechanical properties, a reasonable price, and wide availability. Whether used in construction, manufacturing, or other industries, it continues to play an important role in various applications.
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