S355JR steel plate under EN 10025-2 standard, it is a kind of low alloy steel. S355JR steel can be readily welded to other weldable steel. More information about S355JR steel plate technology, please see the following:
S355JR steel plate specification:
Grade: S355JR Standard: EN 10025-2 Number: 1.0045
Thickness 8mm-300mm, Width: 1500-4020mm, Length: 3000-27000mm
S355JR steel equivalent material: Q345B, A572Gr.50, SM490A, St52-3, FE510B, E36-2.
S355JR steel chemical composition %:
C
|
Si
|
Mn
|
P
|
S
|
N
|
Cu
|
CEV
|
max 0.24
|
max 0.55
|
max 1.6
|
max 0.04
|
max 0.04
|
max 0.012
|
max 0.55
|
max 0.47
|
S355JR steel mechanical properties:
Grade |
Thickness (mm) |
Min Yield (Mpa) |
Tensile (Mpa) |
Elongation (%) |
Min Impact Energy |
|
S355JR |
8mm-100mm |
315Mpa-355Mpa |
450-630Mpa |
18-20% |
20 |
27J |
101mm-200mm |
285-295Mpa |
450-600Mpa |
18% |
20 |
27J |
|
201mm-400mm |
275Mpa |
- |
17% |
20 |
27J |
|
The min impact energy is longitudinal energy |
S355JR steel plate application:
S355JR steel suitable for wide variety of structural application for instance: freight cars, transmission towers, dump trucks, cranes, trailers, bull dozers, excavators, forestry machines, railway wagons, dolphins, penstocks, pipes, highway bridges, building structures, offshore structures, shipbuilding, fans, pumps, lifting equipments and port equipments.
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