S355N is a European standard high-strength alloy structural steel with excellent mechanical properties and corrosion resistance, which is widely used in construction, bridges, vehicles, machinery manufacturing and other fields.
S355N steel plate chemical composition:
| C | Mn | Si | P | S | Nb | V | Al | Ti | Cr | Mo | N | Ni |
| 0.2 | 0.85-1.75 | 0.55 | 0.035 | 0.03 | 0.06 | 0.14 | 0.015 | 0.06 | 0.35 | 0.13 | 0.017 | 0.55 |
S355N steel plate mechanical properties:
| Yield strength (Mpa) | Tensile strength (Mpa) | Elongation | ||||||||||
| ≤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 |
S355N steel plate is widely used in various engineering fields, such as construction, bridges, vehicles, machinery manufacturing and so on. In the field of construction, S355N steel plate is used to make large building structures, such as gymnasiums, exhibition centers, airports and so on. In the field of bridge, S355N steel plate is used to manufacture large bridge structures, such as highway bridges, railroad bridges and so on. In the field of vehicles, S355N steel plate is used to manufacture various vehicle structures, such as automobile frames, carriages and so on. In the field of machinery manufacturing, S355N steel plate is used to manufacture various mechanical structures, such as excavators, cranes and so on.
