EN10025 S355K2W channel steel is a kind of atmospheric corrosion resistance related to the structural steel. The atmospheric corrosion resistance EN10025 S355K2W channel steel in most environments is substantially better than carbon steel with or without copper addition.
| Grade | C% | Mn% | P% | S% | Cr% | N% | Si% | Cu% |
| EN10025 S355K2W | ≤0.19 | 0.45-1.60 | ≤0.035 | ≤0.035 | 0.35-0.85 | － | ≤0.55 | 0.20-0.60 |
The Mechanical Properties of EN10025 S355K2Wchannel steel as follows;
| Grade | Min eh[MPa]yield strength | |||||
| Nominal thickness(mm) | ||||||
| ≤16 | >16 | >40 | >63 | >80 | >100 | |
| ≤40 | ≤63 | ≤80 | ≤100 | ≤150 | ||
| EN10025 S355K2W | 355 | 345 | 335 | 325 | 315 | 295 |
| Grade | Tensile strength MPab | Elongation % | ||||||||
| Nominal thickness(mm) | Nominal thickness(mm) | Nominal thickness(mm) | ||||||||
| <3 | ≥3 | >100 | >15 | >2 | >25 | ≥3 | >40 | >63 | >100 | |
| ≤100 | ≤150 | ≤2 | ≤25 | <3 | ≤40 | ≤63 | ≤100 | ≤150 | ||
| EN10025 S355K2W | 510-680 | 470-630 | 450-600 | 14 | 15 | 16 | 20 | 19 | 18 | 18 |
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