1 longevity and durability:
Corten A steel's natural weathering process contributes to its longevity with the protective layer acting as a shield against corrosion extending the material lifespan.
2 low maintenance requirements:
The self-protecting nature of corten significantly reduces the need for extensive maintenance this quality makes it an attractive option for projects where minimal upkeep is desired.
3 Cost-effectiveness: while the initial cost of Corten A may be comparable to other high-performance steels its long-term durability and minimal maintenance requirements contribute to cost-effectiveness over time.
Chemical Composition
| C | Si | Mn | P | S | Cr | Cu | Ni |
| ≤ 12 | 0.25 - 0.75 | 0.20 - 0.50 | 0.07 - 0.15 | ≤ 0.030 | 0.50 - 1.25 | 25 - 0.55 | = 0.65 |
Mechanical Properties : Hot Rolled Sheets
| Yield Strength (MPa) |
Tensile Strength (MPa) |
Minimum Elongation A (Lo = 5.65 vSo) % |
| 355 | 470 - 630 | 20 |
Mechanical Properties : Cold Rolled Sheets = 3 mm in thickness
| Yield Strength (MPa) |
Tensile Strength (MPa) |
Minimum Elongation A % |
| 275 | 410 | 25 |
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