S355G8+N steel is suitable for the construction of fixed offshore structures in the North Sea and similar environments.
S355G8 offer good tensile and yield strength structural grade steel used by the offshore industry, typically in critical joints.
S355G8+N steel in steel standard EN 10225 which applies to steel sections (including wide flange beams), steel bars, wire rods, flat products such as steel strip, steel plate, steel wide flats,seamless and welded steel pipes, square and rectangular hollow sections, forgings and semi-finished products in the general structural steels which are delivered in normalized condition after production.
Thickness:10mm to 150 mm, Width: 1500mm to 3500mm, Length: 3000mm to 12000mm
S355G8+N offshore platform steel chemical composition
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
Al |
Cu |
N |
Nb |
Ti |
V |
Nb+V |
|
0.14 |
0.15-0.55 |
1.0-1.65 |
0.02 |
0.007 |
0.25 |
0.08 |
0.5 |
0.015-0.055 |
0.3 |
0.01 |
0.04 |
0.025 |
0.06 |
0.06 |
Mechanical property for S355G8+N Platform steel:
|
Thickness (mm) |
||||||
|
S355G8+N |
≤ 16 |
> 16 ≤ 25 |
> 25 ≤ 40 |
> 40 ≤ 63 |
> 63 ≤ 100 |
> 100 |
|
Yield strength (≥Mpa) |
355 |
355 |
345 |
335 |
325 |
320 |
|
Tensile strength (Mpa) |
470-630 |
460-620 |
||||
As a professional global S355G8 structure steel sheet supplier, we promise we can offer you the qualified S355G8 steel and our S355G8 steel price is reasonable. If you have any confusion in S355G8 steel price or S355G8 technical conditions, please contact us freely.
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