Products Description
S235J2W steel grade is a hot rolled products of structural steels in technical delivery conditions with improved atmospheric corrosion resistance.
S mean S235J2W grade could be used in structural steel projects, 235 is the min yield strength.
J0 ,J2 and K2 standard for the impact degree and energy in 0 temperature.
W means that the mainly different in their carbon and phosphorus contents and availability.
Products Apecification
Steel Grade: S235J2W Steel Standard: EN 10025-5
Thickness:2mm-460mm,
Width:1000mm-4200mm,
Length:3000mm-18000mm
S235J2W steel Chemical composition in Product analysis
|
Carbon, % |
Manganese, % |
Cr % |
Silicon % |
|
Max 0.16 |
0.15-0.70 |
0.35-0.85 |
Max 0.45 |
|
Cu % |
Phosphorus % |
Sulfur % |
N % max |
|
0.20-0.60 |
Max 0.040 |
0.040-0.035 |
0.010 |
S235J2W steel Mechanical Properties
|
Grade |
Min. Yield Strength Mpa |
Tensile Strength MPa |
Impact |
||||||||
|
S235J2W |
Nominal Thickness (mm) |
Nominal Thickness (mm) |
degree |
J |
|||||||
|
Thick mm |
≤16 |
>16 ≤40 |
>40 ≤63 |
>63 ≤80 |
>80 ≤100 |
>100 ≤150 |
≤3 |
>3 ≤100 |
>100 ≤150 |
-20 |
27 |
|
S235J2W |
235 |
225 |
215 |
215 |
215 |
195 |
360-510 |
360-510 |
350-500 |
||
The S235J2W tensile strength steel plate is specially designed with alloying elements that enhance its corrosion resistance and structural reliability.
Its chemical composition typically includes Copper (Cu 0.25–0.55%), Chromium (Cr 0.40–0.80%), and Nickel (Ni ≤0.65%), in addition to Carbon (C ≤0.16%), Manganese (Mn ≤1.50%), Silicon (Si ≤0.50%), Phosphorus (P ≤0.035%), and Sulfur (S ≤0.030%).
These alloying elements play a crucial role in improving performance:
Copper and Chromium promote the formation of a dense, stable oxide layer (patina) that protects the steel surface from further rusting.
Nickel enhances atmospheric corrosion resistance and ensures long-term stability even in harsh environments.
Manganese and Silicon contribute to the steel's strength and toughness, ensuring excellent mechanical performance under load.
Due to this optimized chemical composition, S235J2W steel plate offers a combination of high tensile strength (360–510 MPa) and superior weather resistance, significantly reducing the need for painting or maintenance over time.
This makes it a cost-effective and environmentally friendly material for bridges, building façades, and outdoor structural applications.
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