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Corten A Steel Plate

Corten A Steel Plate

Corten Steel Tube is a trusted supplier of Corten A Steel Plates, known for being strong, safe, and efficient. Made from high-quality materials and meeting industry standards, our products are designed to meet your needs. With years of experience, we provide excellent service and affordable prices. As one of India’s top suppliers and stockists of Corten A Steel Sheets, we are committed to offering the best solutions for your projects.

What is Corten Grade A?

Corten Grade A is a type of weathering steel under the ASTM A588 specification. It is a high-strength, low-alloy steel known for its excellent corrosion resistance and durability. When exposed to outdoor elements, Corten Grade A develops a rust-like protective layer called patina, which prevents further corrosion.

This steel is widely used in outdoor structural applications such as bridges, buildings, and architectural projects due to its strength, weather resistance, and unique aesthetic appeal.  The protective patina not only enhances durability but also adds a distinct, attractive appearance, making it a popular choice for construction projects.

What is the Difference Between Corten A and Corten B?

The key difference between Corten A and Corten B lies in their chemical composition and mechanical properties:

Corrosion Resistance

  • Corten A: Contains a higher percentage of copper (Cu), giving it better corrosion resistance, making it ideal for architectural and decorative applications.
  • Corten B: Has slightly lower copper content, making it more suited for industrial and heavy-duty environments.

Strength and Hardness

  • Corten B: Offers higher strength and hardness, making it suitable for load-bearing structures and demanding applications.
  • Corten A: While strong, it is primarily used for projects prioritizing corrosion resistance over extreme strength.

Applications

  • Corten A: Building facades, sculptures, and bridges.
  • Corten B: Industrial structures, containers, and heavy-duty components.

Both grades are highly durable but serve different purposes based on specific project requirements.

Get the opportunity to buy Cor-Ten Grade A steel plates in various thicknesses at competitive prices. Available exclusively at Corten Steel Tube – quality you can trust!

How Much Minimum Thickness of Corten A Steel Plate?

The minimum thickness of Corten A steel plates usually starts from 1.6 mm, depending on the manufacturer and project needs. Thinner plates are used for light-duty or decorative purposes, while thicker plates are used for heavy-duty and structural projects where more strength and support are required. The thickness should match the specific requirements of your project.

If You Want to Learn More About Corten A Steel Plates? Reach Out to Us Now!

Corten A Steel Plate Specification

Corten Steel Tube offers Corten A Steel Plates up to 100mm thickness, 4.8m width, and 12m length, complying with ASTM A242 standards and precise cutting options.

Specification Details
Thickness Up to 100 mm
Width Up to 4.8 meters
Length Up to 12 meters
Standard ASTM A242
Testing DWT, Ultrasonic, etc.
Cutting Methods Flame, Laser, Plasma

Various Types of Corten A Grade Steel Plates

COR-TEN Grade A Steel Plates

  • Thickness: Up to 100 mm
  • Length: Up to 12 meters
  • Width: Up to 4.8 meters

COR-TEN Grade A Sheet

Cutting Methods:

  • Plasma Cutting
  • Flame Cutting
  • Laser Cutting

Corten Steel Grade A Structural Steel Plates

Testing Procedures:

  • Drop Weight Test (DWT)
  • Impact Test
  • Ultrasonic Test

Corten A steel plates are versatile and suitable for architectural, industrial, and structural applications with customizable sizes and advanced cutting and testing options.

Corten A Sheet Chemical Properties

Grade %Si %Ni %C %P %Mn %Cr %S %Cu %V
CORTEN A 0.25-0.75 0.65 0.12 0.07-0.15 0.20-0.50 0.50-1.25 0.030 0.25-0.55 …..

Cor-Ten Grade A Steel Plates Equivalent

Steel Grade Material No.
TKS Standard EN Standard ASTM Standard ASTM Standard
CORTEN A S355JOW ASTM 588 GRADE A ASTM A 242 TYPE 2 1.8946

Cor-10 Grade A Sheet Mechanical Properties

Grade Min. yield point
ReH
Mpa *)
Tensile strength
Rm MPa
Min. elongation A
(Lo=5.65 vSo)
%
CORTEN A 355 470-630 20

Benefits of Corten A Steel Plate

Striking Looks
Offers a unique, rustic appearance that enhances the aesthetic appeal of any structure.
Low Maintenance
Develops a protective patina layer, eliminating the need for frequent painting or coatings.
Hard-Wearing
Highly durable and resistant to wear and tear, ensuring long-lasting performance.
Weatherproof
Exceptional resistance to atmospheric conditions, making it ideal for outdoor applications.

Corten A steel plates combine style, durability, and practicality, making them a preferred choice for architectural and industrial projects.

Weight Chart of Corten A Steel Plate

Corten steel sheet thickness in mm Weight
1250 x 625 x 1.5 9.2 kg
625 x 625 x 1.5 4.6 kg
2500 x 625 x 1.5 18.4 kg
2500 x 1250 x 2 49.06 kg
1250 x 1250 x 1.5 18.4 kg
625 x 625 x 2 6.13 kg
2500 x 1250 x 1.5 36.8 kg
1250 x 1250 x 2 24.53 kg
1250 x 625 x 2 12.27 kg
2500 x 625 x 2 24.53 kg

Carbon Equivalent CEV of Corten A Steel Plate

COR-TEN A 0.39 6-12 Plate products
COR-TEN A 0.35 2-12 Strip products

Corten A Steel Plate Allowable Bending Radius Used for Flanging

 (3)-4(2)-3(5)-6(4)-5(7)-8(6)-7(10)-12(8)-10(12)-14(16)-18(14)-1618-20
Smallest allowable internal bending radius mm
COR-TEN A8612102421363042

Heat Treatment of Corten Steel Grade A Structural Steel Plates

Heat Treatment Temperature °C
Normalising 860-940 (target 910)
Stress Relieving 550-600 (target 580)

FAQs for Corten A Steel Plate by Corten Steel Tube

COR-TEN Grade A steel plates have the same density as standard steel, so their weight depends on their thickness and size. While they are strong and durable, they can be cut or drilled. Plasma or laser cutting is recommended for clean and precise cuts. For drilling, using high-quality drill bits with proper lubrication ensures smooth and efficient results, even with the steel’s toughness.

COR-TEN Grade A sheets are very strong and can last 20–30 years or more, depending on their thickness and where they are used. They form a rust-like layer that protects them from damage and slows down corrosion. With regular care and checks, they can last even longer, making them a long-lasting and cost-effective option.

Corten Steel A can be identified by its reddish-brown rust-like patina that forms when exposed to the weather. Look for labels or certifications on the material to confirm its grade. Additionally, test reports can verify its specific chemical composition and mechanical properties, ensuring it meets the standards for Corten Steel A.

Get in Touch with Our Expert Team

At Corten Steel Tube, we are your trusted supplier of high-quality Corten steel products. With a focus on durability, sustainability, and expert support, we ensure that you get the materials you need, when you need them. Our experienced team is ready to assist you with product selection, customization, and any questions you may have.

Ready to get started? Contact us today for a personalized quote and expert guidance.

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