S355J2WP steel grade is a hot rolled products of structural steels in technical delivery conditions with improved atmospheric corrosion resistance.The main alloying elements are chromium nickel and copper with added phosphorous which gives it excellent self protecting qualities. As the steel reacts with elements in the atmosphere, the material forms a layer of rust over time which in essence protects the steel from corrosion.
S355J2WP steel Chemical composition in Product analysis
Carbon, % |
|
Manganese, % |
Cr % |
Silicon % |
N % max |
Sulfur % |
|
Max 0.15 |
|
Max 1.1 |
0.25-1.35 |
Max 0.8 |
0.010 |
0.040-0.035 |
|
Cu % |
|
Phosphorus % |
N % |
|
|
|
|
0.20-0.60 |
|
0.05-0.16 |
0.010 |
|
|
|
|
S355J2WP steel Mechanical Properties
Grade |
Min. Yield Strength Mpa |
Tensile Strength MPa |
Impact |
||||||||
S355J2WP |
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 |
S355J2WP |
355 |
345 |
…. |
…. |
…. |
…. |
510-680 |
470-630 |
…. |
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