Products Description
ASTM Corten A steel sheet is a hot-rolled product of structural steels in technical delivery conditions with improved atmospheric corrosion resistance.
The steel grade Corten A is according to ASTM standard which with the yield strength of 355MPa and the tensile strength of 470-630MPa.The followings are the chemical composition and mechanical properties of ASTM Corten A steel plate
Corten A steel plate specification
| Specification (FOR EXPORT) | WT(mm) | Width(mm) | Length |
| 5-16 | 1000/1500 | 6000-12000 | |
| 16.5-400 | 1800/2000/2200/4200 |
Corten A chemical composition
| Grades | C max | Si | Mn. | P | S max | Cr | Ni | Cu | Nb+V+Ti |
| Corten A | 0.12 | 0.25-0.75 | 0.20-0.50 | 0.07- 0.15 | 0.030 | 0.50-1.25 | 0.65 | 0.25-0.55 | - |
Corten A steel Mechanical properties
| Grade | Permissible yield point ratio | Yield Strength MPa(min) | Tensile Strength MPa | Elongation % (min) | Bend |
| Corten A | - | 355 | 470-630 | 20 | 1t |
Advantages of Corten A Steel Plate
Durability
Corten A steel plates are highly durable and long-lasting. This is due to their high levels of chromium, which gives them excellent resistance to corrosion and rust. The plates also have a very low carbon content, which helps to reduce the risk of cracking or warping due to extreme temperatures or moisture. Corten steel plates are heat-treated during manufacturing, making them even more resistant to damage from weathering and wear.
Aesthetic Appeal
Corten steel A plates also have an aesthetic appeal, making them popular in many architectural applications. The surface of the plate has a unique patina that develops over time as it's exposed to the elements, giving it a beautiful rustic look. This patina can create stunning visual effects in residential and commercial buildings, making Corten a steel plate an ideal choice for those looking for an attractive yet durable material.
Low Maintenance
Once installed on a building or structure, Corten A steel plates require very little maintenance. Unlike other metals that require regular painting or sealing, Corten steel plates can be left alone and will continue to look great for years without any additional work required. This makes them perfect for those who want something that looks great but want to avoid having to maintain it regularly.
Applications of Corten A Steel Plate
Architectural Design
Corten A steel plate is an increasingly popular material for use in architectural designs. Its unique rust-like appearance makes it a desirable choice for modern buildings, and its weather resistance makes it a great choice for outdoor structures exposed to the elements. Corten steel can be used in various ways, from cladding walls and roofs to creating sculptures and furniture pieces. Its low maintenance requirements also make it a great choice for architects who want to create beautiful designs without worrying about constant upkeep or repairs.
Bridges
Corten A Weathering Steel Sheet is often used in the construction of bridges due to its strength and durability. It has been used in various bridge projects worldwide, including the Severn Bridge in England and the Forth Road Bridge in Scotland. The material's ability to resist corrosion makes it an ideal choice for bridges exposed to harsh weather conditions such as salt water or extreme temperatures. Additionally, Corten steel is lightweight, which helps reduce the overall cost of constructing bridges with this material.
Industrial Structures
Corten steel is also commonly used in industrial structures such as warehouses, factories, and storage tanks due to its strength and durability. This type of steel has been proven to withstand intense pressure and temperature changes, making it ideal for industrial applications where these conditions are common. Corten steel has a high tensile strength, making it resistant to cracking or splitting under heavy loads or impacts from machinery or other objects colliding with it.
Corten a steel plate, can be worked in much the same way as other steels. However, it's important to note that the rust layer on the surface of the steel can affect how it is cut, welded, or shaped. Using the correct tools and techniques to work with corten steel is important to avoid damaging the protective rust layer.
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