Hot rolled weathering steel plate Q295NH has a minimum yield strength of 295 MPa and a tensile strength between 430-560 MPa. This steel is primarily used in the production of trucks, shipping containers, buildings, towers, and various structural parts that require resistance to atmospheric corrosion.
Key Features:
Corrosion Resistance: Q295NH develops a stable rust layer when exposed to weather, which protects the underlying steel from further deterioration.
High Strength: This steel offers good mechanical properties and high strength, making it suitable for demanding structural applications.
Low Maintenance: The protective rust layer minimizes the need for additional coatings or maintenance over time.
Aesthetic Appeal: The steel's weathered appearance is often used in architectural and artistic applications for its distinctive look.
Q295NH Chemical Composition
| C | Si | Mn | P | S | Cu | Ni | Cr |
|---|---|---|---|---|---|---|---|
| 0.15 | 0.10-0.50 | 0.30-1.00 | 0.030 | 0.030 | 0.25-0.55 | 0.65 | 0.40-0.80 |
Mechanical Properties
| Thickness (mm) | ||||
|---|---|---|---|---|
| Q295NH | ≤ 16 | > 16 ≤ 40 | > 40 ≤ 60 | >60 |
| Yield strength (≥Mpa) | 295 | 285 | 275 | 255 |
| Tensile strength (Mpa) | 430-560 | |||
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