According to reports, the United States Steel Corporation (United States Steel Corporation) announced that it will spend $ 60 million to expand the production capacity of the Gary, Indiana ironworks. The renovation project will start in the first half of 2022 and is expected to start production in 2023.
It is reported that through equipment transformation, the pig iron output of the US Steel Corporation's Gary Iron Works is expected to increase to 500,000 tons per year. The company's CEO said the retrofit would ensure the company's cost advantage in electric arc furnace steelmaking.
EN10025-3 S355N is a hot-selling steel of katalor, the specific information is as follows:
EN10025-3 S355N 1.0545 hot rolled structural steel plates are low alloy high strength steel.
EN10025-3 S355N 1.0545 hot rolled structural steel plates chemical composition and mechanical properties:
Grade |
|
Chemical composition % MAX |
|
|
C |
Mn |
Si |
P |
S |
Nb |
V |
Al |
Ti |
Cr |
Ni |
Mo |
N |
|
S355N |
|
0.20 |
0.85-1.75 |
0.55 |
0.035 |
0.03 |
0.06 |
0.14 |
0.015 |
0.06 |
0.35 |
0.55 |
0.13 |
0.017 |
|
|
Mechanical properties MIN |
|
|
Yield strength (Mpa) |
Tensile strength (Mpa) |
Elongation |
|
TH(MM) |
≤16 |
>16≤40 |
>40≤63 |
>63 ≤80 |
>80≤100 |
>100≤150 |
>150≤200 |
>200≤250 |
>250≤400 |
≤100 |
＞100 ≤200 |
＞200≤250 |
|
|
|
355 |
345 |
335 |
325 |
315 |
295 |
285 |
275 |
- |
470-630 |
450-600 |
450-600 |
21% |
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