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S355J2G3 steel plate is a kind of non-alloy structural steel, it under EN10025:1990 standard. This standard has now been replaced by EN10025-2:2004, and S355J2G3 designation are now known as S355J2.
S355J2G3 and S355J2+N are the same steel grades as both grades delivery condition are normalized. G3 and N stand for normalized.
S symbol for Structural Steel
JR symbol 20 temperature impact test
J0 symbol 0 temperature impact test
J2 symbol -20 temperature impact test
S355J2G3 steel chemical composition%:
|
Grade |
C % |
Si % |
Mn % |
P % |
S % |
N % |
Cu % |
|
S355J2G3 |
0.23-0.24 |
0.600 |
1.700 |
0.035 |
0.035 |
|
0.060 |
S355J2G3 steel mechanical properties%:
|
Grade |
Thickness(mm) |
Min Yield (Mpa) |
Tensile(MPa) |
Elongation(%) |
Min Impact Energy |
|
|
S355J2G3 |
8mm-100mm |
315Map-355Mpa |
450-630Mpa |
18-20% |
-20 |
27J |
|
101mm-200mm |
285Mpa-295Mpa |
450-600Mpa |
18% |
-20 |
27J |
|
|
201mm-400mm |
275Mpa |
450-600Mpa |
17% |
-20 |
27J |
|
|
The min impact energy is longitudinal energy |
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S355J2G3 steel application:
S355J2G3 steel is widely used in offshore structures, shipbuilding, power plants, cement plants, freight cars, transmission towers, dump trucks, cranes, trailers, bull dozers, excavators, forestry machines, railway wagons, dolphins, penstocks, pipes, highway bridges, building structures, fans, pumps, lifting equipments, port equipments and etc.
If you want to know more information about S355J2G3 steel, please contact us and let us know your required specification, the best S355J2G3 price will be quoted in shortest time.
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