Thick 1.3/4" Carbon Steel Sheet

A 1.3/4" carbon steel plate ASTM A36 (44.45 mm) is a hot-rolled thick plateWidely used in structural, industrial, and heavy manufacturing projects. Manufactured in accordance with standards. ASTM A36 e NBR 6650, combines High strength, ductility, and excellent weldability., being suitable for tanks, pressure vessels, metal bases, bridge structures and mechanical and civil engineering components. All material is supplied with Full certification and traceability of CSN and Usiminas plants..

Technical characteristics of 1.3/4" A36 Carbon Steel Sheet

With a nominal thickness of 44.45 mmThe A36 sheet is manufactured by controlled hot rolling, ensuring a homogeneous ferritic-pearlitic structure, dimensional stability, and excellent surface finish. Its versatility allows for applications ranging from cutting and bending to use in high-load equipment and robust metal structures.

Mechanical properties and chemical composition

• Standard: ASTM A36 / NBR 6650
• Nominal thickness: 1.3/4" (44.45 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 structural steel

• High mechanical strength: It withstands heavy loads and stresses in structural and industrial applications.
• Superior ductility: Allows for elongation without breakage, ideal for bending and forming processes.
• Excellent weldability: Compatible with all major processes — MIG, TIG, electric arc and coated electrode.
• Ease of machining: Excellent performance in thermal and mechanical cutting, with minimal deformation.
• Guaranteed durability: High wear resistance and direct certification from the plants. CSN e Usiminas.

Applications of 1.3/4" A36 Carbon Steel Sheet

A Thick sheet metal 1.3/4” A36 It is widely used in industrial sectors that require structural performance and reliability under load.

• Tanks and pressure vessels
• Offshore platforms and structures
• Metal bases and machine supports
• Bridges, walkways and metal civil works
• Mining and heavy transport equipment
• Structures for wind, hydroelectric and petrochemical energy.
• Industrial chassis and foundation components

Customized processing and supply

A I'm buying it We offer the supply of ASTM A36 sheets with a thickness of 44.45 mm, cut to size, including the following industrial processes:

• CNC cutting (plasma, oxyfuel and waterjet)
• Bending, rolling and technical chamfering
• Precision trimming and machining
• Reports and dimensional control with full traceability.

Certification and quality control

All ASTM A36 plates are supplied with chemical and mechanical certificates of origin of the plants CSN e Usiminas, ensuring compliance with standards ASTM A6 e NBR 6650The inspection process ensures high dimensional accuracy and consistent quality across the entire surface.

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 buy from Compraço?

• Distributor specializing in A36 structural heavy plates with national stock;
• Direct partnership with CSN, Usiminas, Gerdau e ArcelorMittal;
• Industrial technical support and customized supply;
• Fast delivery and full traceability of origin;
• Best value for money and expert sales support.

Search thick carbon steel plate 1.3/4" ASTM A36 (44.45 mm) With certified quality and prompt delivery? Talk to I'm buying it — national reference in hot-rolled structural steels.