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ASTM A36 Angle

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ASTM A36 steel angle is a widely recognized mild carbon steel grade known for its strength and formability, making it an ideal choice for a broad range of structural applications. This grade offers a good balance of strength, rigidity, and weldability, which is essential for constructing reliable and durable structures. ASTM A36 is composed primarily of iron with carbon, manganese, phosphorus, sulfur, and silicon, creating a steel that is not only easy to work with but also capable of withstanding significant stress and impact. Its mechanical properties include a high tensile strength and a relatively high ductility, making it the preferred choice for architectural frameworks, manufacturing heavy equipment, and building infrastructural components. The versatility of ASTM A36 angles allows them to be used extensively in construction, manufacturing, and even in artistic applications where structural integrity is required without compromising on aesthetic value.

Ferrite Structural Steels Pvt. Ltd. is a premier manufacturer and supplier of high-quality steel products, including ASTM A36 angles. We are committed to upholding the highest standards of production and customer service, ensuring each product meets rigorous quality controls and specifications. Whether you are tackling a large construction project or require precise steel forms for manufacturing applications, Ferrite Structural Steels provides the resources, expertise, and support to help you achieve successful outcomes.

ASTM A36 Angle Specification

Product Name ASTM A36 Angles
Brand Ferrite Structural Steels Pvt Ltd. 
Minimum Order Quantity 1 Ton
Material Mild Steel
Available Sizes 20 x 20 x 3 mm to 200 x 200 x 12 mm
Thickness From 3 mm to 20 mm
Length 6 m, 12 m, or customized lengths
Finish Painted, galvanized, or standard mill finish
Applications Building frameworks, infrastructure projects, supports in manufacturing, architectural elements


ASTM A36 Angle Size Chart

Size in mm Weight Per Meter in Kg. Size in mm Weight Per Meter in Kg.
20 x 20 x 3 0.9 75 x 75 x 10 11.00
25 x 25 x 3 1.1 90 x 90 x 8 10.8
25 x 25 x 5 1.8 90 x 90 x 10 13.4
30 x 30 x 3 1.4 100 x 100 x 6 9.2
35 x 35 x 5 2.6 100 x 100 x 8 12.1
40 x 40 x 3 1.8 100 x 100 x 10 14.9
40 x 40 x 5 3.0 100 x 100 x 12 17.7
40 x 40 x 6 3.5 110 x 110 x 8 13.4
50 x 50 x 5 3.8 110 x 110 x 10 16.5
50 x 50 x 6 4.5 130 x 130 x 10 19.7
65 x 65 x 6 5.8 130 x 130 x 12 23.4
65 x 65 x 8 7.7 150 x 150 x 10 22.8
65 x 65 x 10 9.4 150 x 150 x 12 27.2
75 x 75 x 6 6.8 200 x 200 x 12 36.6
75 x 75 x 8 8.9

ASTM A36 Equivalent Material

Fe360D2, S235J2G4 A36 Q235D 40EE SM 400 A Fe 360B IS 226



Grade C Si Mn P S
ASTM A36 0.25 max. 0.4 max. 0.8-1.2 0.035 max. 0.035 max.



Tensile strength, kis [MPa] Yield strength, min, kis [MPa] Elongation in 8 in. [200 mm], min, % Elongation in 2 in. [50 mm], min, %
58-80 [400-550] 36 [250] 20 23


Important Features and Benefits

  1. High Structural Integrity:
    • ASTM A36 steel provides a solid foundation for buildings and other structures due to its high yield strength and durability, ensuring long-lasting performance under various stress conditions.
  2. Excellent Weldability and Fabrication:
    • Known for its excellent weldability, ASTM A36 angles can be easily joined with other steel shapes and plates to construct complex structures. Additionally, it’s highly amenable to cutting, forming, and machining, making it versatile for custom fabrication needs.
  3. Cost-Effective:
    • Due to its widespread availability and ease of processing, ASTM A36 steel is one of the most cost-effective structural steels on the market. This makes it an attractive option for many budget-conscious projects without sacrificing quality.
  4. Good Ductility:
    • The steel’s good ductility allows it to deform under tensile stress, significantly reducing the risk of breakage and making it safer for use in areas prone to seismic activity.
  5. Compatibility with Various Finishes:
    • ASTM A36 steel is compatible with a variety of finishes, including painting and galvanizing, which enhance its resistance to corrosion and extend its service life even in harsh environments.
  6. Sustainability:
    • Steel is one of the most recycled materials in the world, and ASTM A36 is no exception. Its recyclability adds an element of environmental responsibility to its use in construction and manufacturing.

These features and benefits make ASTM A36 angles a staple in the construction and manufacturing industries, trusted for their quality and versatility in a variety of projects.

Applications of ASTM A36 Angles

  1. Construction Industry:
    • Building Frameworks: Used extensively in the construction of commercial, industrial, and residential buildings for frames and supports due to their strength and flexibility.
    • Support Beams and Columns: Ideal for load-bearing beams, columns, and other structural components in both large-scale and smaller projects.
  2. Infrastructure Projects:
    • Bridge Construction: Commonly used in bridge construction, especially for cross beams and support brackets, where robustness and durability are crucial.
    • Public Infrastructure: Used in the construction of public facilities such as schools, hospitals, and government buildings for structural supports and frameworks.
  3. Industrial and Manufacturing Facilities:
    • Equipment Frames: Forms the structural basis for heavy machinery and equipment, providing stability and support in various manufacturing processes.
    • Storage Systems: Used to construct shelving and storage racks in warehouses, ensuring strong and durable support for heavy loads.
  4. Architectural Applications:
    • Architectural Trim and Aesthetic Elements: Often used in architectural designs for both functional supports and aesthetic elements due to its excellent formability and finish compatibility.
    • Fencing and Frames: Suitable for gates, fencing, and frames in architectural projects, offering both structural strength and visual appeal.
  5. Automotive and Transportation:
    • Vehicle Frames and Structures: Utilized in the automotive industry for frame components in trucks, trailers, and other heavy vehicles.
    • Support Structures in Transportation Systems: Supports and brackets in transportation infrastructure, such as railway systems and bus stations.
  6. Energy Sector:
    • Solar Panel Frames: Used to create durable frames for solar panels, contributing to the infrastructure of renewable energy solutions.
    • Support Structures for Equipment: Forms the base and support structures for equipment in power generation plants.

ASTM A36 angles’ versatility and durability make them suitable for a wide array of applications, proving essential in various sectors where structural integrity is a priority.

Why Choose Ferrite’s ASTM A36 Angles?

Choosing Ferrite’s ASTM A36 angles means opting for a commitment to high-quality and compliance with stringent industry standards. Our ASTM A36 angles are manufactured with precision and care, tailored to withstand various structural demands while offering flexibility and durability. We understand that each project has unique requirements, which is why we provide personalized support to each client. 

If you’re looking for high-quality ASTM A36 angles for your next project, Ferrite Structural Steels Pvt. Ltd. is here to help. Our team of experts is ready to provide you with the support and guidance so you can fill out our Inquiry Form directly on our website for easy access and prompt responses..