Products Description
S355J2 steel is a commonly used high-strength steel primarily employed in construction projects. It is a non-alloy structural steel that meets the EN 10025 standard and is widely used in the manufacture of bridges, factories, warehouses, and other load-bearing structural components.
Among the various products made from this steel, steel plates are one of the most widely applied, serving important roles in industries such as machinery manufacturing, energy, offshore engineering, and transportation.

The typical chemical composition of S355J2 is: Carbon (C) ≤ 0.22%, Manganese (Mn) ≤ 1.60%, Silicon (Si) ≤ 0.55%, Phosphorus (P) ≤ 0.035%, and Sulfur (S) ≤ 0.035%. Its mechanical properties include a minimum yield strength of 355 MPa, tensile strength of 470–630 MPa, elongation ≥ 20%, and impact energy of 27J at -20°C, ensuring toughness and reliability even in low-temperature environments.
S355J2 steel plates are available in thicknesses ranging from 4–200 mm, widths up to 2500 mm, and lengths customized according to client requirements. With excellent weldability and good workability, these plates can be easily cut, bent, punched, and drilled. S355J2 steel plates are widely used in construction, bridges, shipbuilding, energy, and machinery applications, offering a combination of high strength, good toughness, and ease of fabrication.
Chemical composition of steel S355J2 according to ladle sample in accordance with GOST 10025-2, %
|
Product thickness |
C |
Si |
Mn |
P |
S |
Cu |
|
≤40 |
≤0.20 |
≤0.55 |
≤1.60 |
≤0.025 |
≤0.025 |
≤0.55 |
|
>40 |
≤0.22 |
≤0.55 |
≤1.60 |
≤0.025 |
≤0.025 |
≤0.55 |
Mechanical properties of steel S355J2
|
Nominal thickness, mm |
Minimum yield strength, MPa |
Strength limit, MPa |
|
<3 |
355 |
510-680 |
|
≥3 ≤ 16 |
355 |
470-630 |
|
> 16 ≤ 40 |
345 |
470-630 |
|
> 40 ≤ 63 |
335 |
470-630 |
|
> 63 ≤ 80 |
325 |
470-630 |
|
> 80 ≤ 100 |
315 |
470-630 |
|
> 100 ≤ 150 |
295 |
450-600 |
|
> 150 ≤ 200 |
285 |
450-600 |
|
> 200 ≤ 250 |
275 |
450-600 |
|
> 250 ≤ 400 |
265 |
450-600 |
Steel S235J2 analogues
|
US |
A656 |
|
Germany |
St52-3N |
|
Japan |
SS490YA |
|
Europe (outdated) |
S355J2G4 |
|
China |
Q345D |
|
Sweden |
2134-01 |
Products Application
S355J2 steel is characterized by an excellent combination of mechanical properties, which makes it widely used in the manufacture of metal structures and products for construction and machinery applications.
It is employed in industrial and civil engineering, as well as in the construction of oil and gas platforms, other offshore structures, and power transmission towers.
S355J2 steel is also extensively used for components of heavy ground and underground equipment, such as bulldozers, excavators, and dump trucks, as well as railway wagons and agricultural machinery, and is suitable for bridges, factory buildings, warehouses, and mechanical structures.
The typical chemical composition of S355J2 is: Carbon (C) ≤ 0.22%, Manganese (Mn) ≤ 1.60%, Silicon (Si) ≤ 0.55%, Phosphorus (P) ≤ 0.035%, and Sulfur (S) ≤ 0.035%. Mechanical properties include a minimum yield strength of 355 MPa, tensile strength of 470–630 MPa, elongation ≥ 20%, and impact energy of 27J at -20°C, ensuring toughness and reliability even in low-temperature environments.
S355J2 steel plates are available in thicknesses from 4–200 mm, widths up to 2500 mm, and lengths customizable according to client requirements. With excellent weldability and good workability, these plates are suitable for cutting, bending, punching, and drilling. Thanks to their high strength, good toughness, and ease of fabrication, S355J2 steel is widely applied in construction, bridges, shipbuilding, energy, and machinery structural components.
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