ASTM A36 steel properties and applications in construction & pipeline systems
Recently, Haihao Group successfully supplied a batch of ASTM A36 steel products to a long-term client in Côte d’Ivoire. The order included:
75×40×9mm steel channels (6m length)
40×40×4mm steel angles (6m length)
50×50×6mm steel angles (6m length)
2m×3m×10mm steel plates
U-bolts with rubber gaskets and PTFE pads (hot-dip galvanized)
The client required these steel materials for pipeline support structures and construction applications, highlighting the versatility and reliability of ASTM A36 steel in infrastructure projects.

2m×3m×10mm steel plate
What is ASTM A36 Steel?
ASTM A36 is a low-carbon structural steel widely used in construction, pipelines, and industrial applications. It is known for its excellent strength, weldability, and machinability, making it a preferred choice for steel plates, angles, and channels.
Chemical Composition & Mechanical Properties
Composition: ASTM A36 contains carbon, manganese, phosphorus, sulfur, and silicon, ensuring a balanced combination of strength and flexibility.
Mechanical Strength: The minimum yield strength of A36 steel is 250 MPa (36,000 psi), with a tensile strength of 400-550 MPa (58,000-80,000 psi).
Ductility & Weldability: Due to its low carbon content, ASTM A36 steel is highly weldable and easily fabricated into different shapes.
Key Applications of ASTM A36 Steel
1.Construction Industry
Structural Frames: Used in beams, columns, and supports for buildings and bridges.
Steel Plates & Panels: Provides durability in flooring, walls, and heavy-duty structures.
Welded & Bolted Connections: Ideal for fastening structural components.
2.Pipeline Support Systems
Steel Channels & Angles: Provide stability in pipe racks, supports, and brackets.
Base Plates & Foundations: Offer strong reinforcement for pipelines and industrial structures.
U-Bolts & Clamps: Secure pipes in oil & gas, petrochemical, and construction projects.

U bolts with rubber gaskets and PTFE pads (hot dip galvanized)
How the Côte d’Ivoire Client Uses ASTM A36 Steel?
The client in Côte d’Ivoire required A36 steel plates, angles, and channels to construct pipeline support frames, structural reinforcements, and customized steel components. Their project involved securing pipelines in an industrial facility, requiring strong, durable, and corrosion-resistant materials.
Haihao Group customized the steel components to meet the client’s specifications, ensuring precise dimensions, coatings, and material certification for a seamless installation.
Why Choose Haihao Group as Your Structural Steel Supplier?
40+ Years of Expertise: Trusted by global clients for high-quality steel products.
Strict Quality Control: Includes chemical composition analysis, mechanical testing, and surface inspection.
Custom Fabrication & Fast Delivery: Tailored cutting, drilling, and coating services with efficient shipping solutions.
Looking for high-quality ASTM A36 steel plates, channels, and angles for your construction or pipeline project? Contact Haihao Group today for expert solutions! Email:sales@haihaogroup.com