Thick 3/4" Carbon Steel Plate

CSN/Usiminas Quality and Traceability Certification. A 3/4" carbon steel plate ASTM A36 (19.05 mm) is a hot-rolled thick plate, manufactured according to rigorous quality standards and widely used in metal structures and industrial equipment. It is a low carbon structural steelWith excellent weldability, good ductility, and high mechanical strength, it is ideal for applications requiring reliable performance and long durability.

Technical characteristics of 3/4" A36 Carbon Steel Sheet

With a nominal thickness of 19.05 mma A36 thick sheet It exhibits excellent hot and cold forming capabilities, allowing for precise cutting, bending, rolling, and welding with an excellent surface finish. The material is supplied with CSN/Usiminas certification and traceability of origin, ensuring quality and reliability in medium and large-scale structural applications.

Mechanical and chemical properties

• Standards: ASTM A36 / NBR 6650
• Nominal thickness: 3/4" (19.05 mm)
• Yield point (Fy): ≥ 250 MPa
• Tensile strength (Fu): 400 – 550 MPa
• Minimum stretch: 20%
• Modulus of elasticity: 200 GPa
• Density: 7.85 g/cm³
• Typical chemical composition (%): C ≤ 0.26 | Mn 0.60–1.20 | Si ≤ 0.40 | P ≤ 0.04 | S ≤ 0.05

Main advantages of A36 sheet metal

• High structural strength: Suitable for withstanding intense mechanical stress and vibrations.
• Excellent weldability: Compatible with all major processes (MIG, TIG, coated electrode, submerged arc).
• Excellent conformability: It allows for cutting, bending, and machining without compromising the integrity of the material.
• Versatility of application: Used in various industrial and metal construction sectors.
• Certified supply: Complete traceability of origin guaranteed by CSN and Usiminas.

Applications of 3/4" A36 Carbon Steel Sheet

A 3/4" A36 carbon steel sheet It is widely used in industrial and structural applications where strength and reliability are essential.

• Metal bridges and walkways
• Oil platforms and offshore structures
• Mining and excavation equipment
• Tanks and pressure vessels
• Machine housings and metal foundations
• Building structures and supporting columns
• Automotive and railway components

Customized processing and supply

A I'm buying it offers complete solutions in the supply of thick A36 plates, with high-precision industrial processes, including:

• CNC cutting (plasma, oxyfuel and waterjet)
• Bending, rolling and technical chamfering
• Refining and squaring
• Machining and dimensional control

Quality control and certification

All ASTM A36 plates They are supplied with chemical and mechanical reports as per ASTM A6 e NBR 6650Each batch is tracked from lamination to delivery, ensuring compliance with technical requirements and standardization of mechanical properties.

International standards and equivalencies

• Brazil: NBR 6650 / NBR 11888 / NBR 5915
• United States: ASTM A36
• Europe: EN 10025 S275JR
• Germany: DIN 17100 St 37-2
• Japan: JIS SS400

Why choose Compraço?

• Leading national distributor in A36 structural thick plates;
• Direct partnership with the plants CSN e Usiminas;
• Specialized technical support and custom cutting;
• Certification and full traceability for all products;
• Quality and performance guaranteed in hot-rolled steel.

3/4" Carbon Steel Plate ASTM A36 (19.05 mm) — the ideal solution for structural and industrial projects that demand strength, precision, and reliability. I'm buying it It supplies high-performance steel for applications throughout the country.