Products Description
S355J0 is a medium tensile, low-carbon manganese steel known for its excellent combination of strength, toughness, and weldability. It is widely used in structural applications where reliable performance under both static and moderate dynamic loads is required. The steel is typically supplied in either untreated or normalized condition, providing flexibility for different fabrication and engineering needs.

Thanks to its low carbon content and balanced alloy composition, S355J0 can be easily welded to other compatible steels without compromising structural integrity. It also demonstrates good impact resistance, making it suitable for use in bridges, building frameworks, industrial equipment, and machinery components that may be exposed to fluctuating loads or harsh environments.
In addition to structural applications, S355J0 steel is highly versatile for machining and forming processes. It can be cut, drilled, punched, or bent with ease, performing similarly to mild steel while providing higher strength and reliability. These characteristics make it an ideal material for a wide range of construction, mechanical, and infrastructure projects, where both durability and ease of fabrication are critical.
S355J0 steel plate specification
Grade: S355J0
Standard: EN 10025-2
Thickness 8mm-300mm
Width: 1500-4020mm
Length: 3000-27000mm
S355J0 steel mechanical properties
|
Grade |
S355J0 steel mechanical properties |
|
|||||||
|
S355J0 |
Yield Point N/mm2(min.) |
Tensile Strength |
Yield Ratio% |
Elongation % (min.) |
Impact |
||||
|
Thickness |
N/mm2 |
(max.) |
Thickness |
Thickness ≥ 12mm. |
|||||
|
t ≤ 16 |
16 < t ≤ 40 |
|
|
t ≤ 5 |
5 < t ≤ 16 |
t >16 |
Temp°C |
Energy J (min.) |
|
|
355 |
345 |
470-630 |
- |
22 |
0 |
27 |
|||
S355J0 steel chemical Compositions (ladle analysis), %
|
Grade |
S355J0 steel chemical Compositions (ladle analysis), % |
|||||||||||||||
|
S355J0 |
C |
Si |
Mn |
P |
S |
CEB |
SWC |
Nb |
V |
N |
Cu |
Ni |
Cr |
Mo |
Grain refining element |
Micro-alloying element |
|
max. |
max. |
max. |
max. |
max. |
%max. |
%max |
|
|
max. |
max. |
max. |
max. |
max. |
max. |
max. |
|
|
0.20 |
0.55 |
1.60 |
0.030 |
0.030 |
0.45DEF |
- |
- |
- |
0.012 |
0.55 |
- |
- |
- |
- |
- |
|
Products application
S355J0 steel, due to its reliable mechanical properties, good formability, and excellent weldability, is widely used in industrial and engineering applications.
It is mainly applied in the construction industry for the frames and load-bearing structures of factories, office buildings, warehouses, and bridges. In the transportation sector, S355J0 steel is used in railway vehicles, track support structures, and bridge components, providing stable support and ensuring safety.
In shipbuilding and marine engineering, this steel is used for hull structures, offshore platforms, and port equipment, capable of withstanding dynamic loads and corrosion challenges in complex environments.
In heavy and construction machinery, S355J0 steel is employed in excavators, bulldozers, cranes, trailers, and other critical structural components, ensuring strength and durability during operation. Additionally, it is suitable for manufacturing mechanical parts, storage tanks, and pressure vessels, providing a reliable solution for various medium-load structures.
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