Corten Steel Sheets and Plates, often referred to as weathering steel, are robust steel products crafted to develop a stable, protective oxide layer when they come into contact with the atmosphere. This layer, known as a patina, acts as a shield against further corrosion, which is why corten steel is celebrated for its durability and low maintenance needs. With careful chemical control during manufacturing, corten steel not only boasts impressive mechanical properties but also has a striking aesthetic appeal, making it perfect for both structural and decorative uses. Its remarkable ability to endure harsh weather while keeping its strength and appearance intact makes it a top choice for construction, architecture, and outdoor industrial projects.
Corten steel plates and sheets are made up of iron, copper, chromium, nickel, and phosphorus that increase corrosion resistance. They possess good mechanical properties with high tensile strength (up to 70 ksi), yield strength (50 ksi), and high toughness. Benefits include superior weather resistance, low maintenance as a result of self-healing rust patina, and high durability. They provide the beauty for architecture, the strength for bridges and buildings, and durability in marine and industrial applications, which are cost-saving and environmentally friendly material alternatives.
Materials : Corten Steel Sheet/Plates
Standard : ASTM A588 / ASME SA588
Width : 750mm TO 1500mm
Length : 2500mm to 12000mm
Thickness : 0.8mm TO 50mm
Type : Corten Steel / High-Strength Low-alloy Structural Steel
Process : Hot-Rolled (HR)
| Corten – A Plates | ASTM 588 GR A | ASTM 242 TYPE -1 | IRSM 41 -97 | |
|---|---|---|---|---|
| Carbon, Max | 0.12 | 0.19 | 0.15 | 0.10 |
| Manganese | 0.20-50 | 0.80-1.25 | 1.00 | 0.25-0.45 |
| Phosphorus | 0.07-0.15 | 0.04 | 0.15 | 0.07-0.11 |
| Sulphur, max | 0.030 | 0.05 | 0.05 | 0.030 |
| Silicon | 0.25-0.75 | 0.30-0.65 | 0.25-0.40 | 0.28-0.72 |
| Nickel, max | 0.65 | 0.40 | – | 0.20-0.49 |
| Chromium | 0.50-1.25 | 0.40-065 | – | 0.30-0.50 |
| Molybdenum, max | – | – | – | – |
| Copper | 0.25-0.55 | 0.25-0.40 | 0.20 min | 0.30-0.39 |
| Vanadium | – | 0.02-0.10 | – | 0.050 |
| Aluminimum | – | … | – | 0.030 |
| Tensile Strength | Min. Yield Point | Elongation | |
|---|---|---|---|
| COR-TEN A | [470 – 630 MPa] | [355 MPa] | 20 % min |
| ASTM 588 GR. A | [485 MPa] | [345 MPa] | 21% min |
| ASTM 242 TYPE -1 | [480 MPa] | [345 MPa] | 16% min |
| Material # | EN 10155 | SEW 087 | NFA 35-502 | UNI | BS 4360 | ASTM | JIS G3114 |
|---|---|---|---|---|---|---|---|
| 1.8961 | S235J2W | WTSt 37-3 | E 24 W 4 | Fe 360 DK 1 | – | – | – |
| 1.8945 | S355J0WP | E 36 WA 3 | Fe 510 C1K1 | WR 50 A | – | – | – |
| 1.8946 | S355J2WP | – | E 36 WA 4 | Fe 510 D1K1 | – | A 242 Type 1 | – |
| 1.8959 | S355J0W | – | E 36 WB 3 | Fe 510 C2K1 | WR 50 B | A 588 – A 242 Gr. 1 | SMA 50 AW |
| 1.8963 | S355J2G1W | WTSt 52-3 | – | Fe 510 D2K1 | WR 50 C | A 588 Gr. A | to |
| 1.8965 | S355J2G2W | – | – | – | – | – | SMA 50 CP |
| 1.8966 | S355K2G1W | – | E 36 WB 4 | – | – | A 709 Gr. 50 W | – |
| 1.8967 | S355K2G2W | – | – | – | – | – | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
The typical chemical makeup of Corten Steel includes carbon, manganese, phosphorus, sulfur, and trace amounts of copper, chromium, and nickel. These alloying elements work together to boost corrosion resistance, strength, and toughness. On the mechanical side, corten steel offers high tensile and yield strength, along with good elongation and impact resistance. One of its standout features is its capacity to form a protective rust layer that minimizes the need for painting or upkeep, all while preserving structural integrity over extended periods, even in challenging weather conditions.
| Thickness | Width | Length |
|---|---|---|
| 1/2 inch | 48.00 inch | 120.00 inch |
| 1/4 inch | 60.00 inch | 120.00 inch |
| 1/4 inch | 48.00 inch | 120.00 inch |
| 3/8 inch | 48.00 inch | 120.00 inch |
| Thickness | Weight (lbs/ft) |
|---|---|
| 3/8″ | 15.315 |
| 1/4″ | 10.210 |
| 1/4″ | 10.210 |
| 1/2″ | 20.420 |
| FINISH | STOCK | SHEET SIZE MM | THICKNESS MM |
|---|---|---|---|
| Bright | Natural | 3000 x 1500, 2500 x 1250 | 0.8 – 3.0 |
| Bright | Corrugated | 3000 x 1110 | 0.8 |
| Bright | Natural | 2500 x 1250 | 1 |
| Patina Rust (to order) | Rusted | 3000 x 1500, 2500 x 1250 | 0.8 – 3.0 |
| Patina Rust (to order) | Rusted | 2500 x 1250 | 1 |
| Rusted (to order) | Corrugated | 3000 x 1110 | 0.8 |
Corten Steel Sheets and Plates find their way into a variety of applications, including building facades, bridges, sculptures, retaining walls, and outdoor architectural features. They’re also utilized in industrial storage tanks, silos, and heavy machinery that are exposed to the elements. Thanks to their durability, low maintenance requirements, and appealing weathered look, corten steel sheets and plates deliver both functional strength and aesthetic charm across a wide array of structural, industrial, and artistic projects.
Chetak Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Hyderabad, India.
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