Products / Weathering Steel
Weathering Steel
Weathering Steel · CORTEN
Weathering Steel That Forms a Protective Patina Against Corrosion, Ideal for Outdoor Structures Without the Need for Protective Painting
GRADE SPECIFICATIONS
Steel Grades & Mechanical Properties
| Grade | Standard | Yield (Fy) | Tensile (Fu) | Elongation | Application |
|---|---|---|---|---|---|
| CORTEN-A (A242) | ASTM A242 | ≥ 345 MPa | 480 MPa | ≥ 20% | Outdoor architectural structure |
| CORTEN-B (A588) | ASTM A588 | ≥ 345 MPa | 480 MPa | ≥ 18% | Bridge · outdoor construction |
| SPA-H | JIS G3125 | ≥ 355 MPa | 490–630 MPa | ≥ 18% | Weathering structural steel |
| S355J0WP | EN 10025-5 | ≥ 355 MPa | 510–680 MPa | ≥ 20% | EU weathering structure |
WEIGHT TABLE
Plate Weight Table (kg/plate) · Click a Row to Select Thickness
| Thickness (mm) | 4×8 ft 1219×2438 mm | 5×10 ft 1524×3048 mm |
|---|---|---|
| 6 mm | 140.0 | 218.8 |
| 8 mm | 186.6 | 291.7 |
| 10 mm | 233.3 | 364.6 |
| 12 mm | 280.0 | 437.6 |
| 16 mm | 373.3 | 583.4 |
| 20 mm | 466.6 | 729.3 |
| 25 mm | 583.2 | 911.6 |
ρ = 7.85 g/cm³ · Unit: kg/plate
Quality Assurance
Every plate is supplied with a Mill Test Certificate (MTC) detailing the Heat Number, Chemical Composition, Mechanical Test Results, and full material traceability.
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