• Top-Rated Carbon Steel Square Bar – Precision Cut & High Strength

Top-Rated Carbon Steel Square Bar – Precision Cut & High Strength

Carbon Steel Square Bar Overview

The Carbon Steel Square Bar is a premium-grade steel product crafted to meet the rigorous demands of industrial, construction, and manufacturing sectors. Known for its superior tensile strength, precise dimensions, and outstanding machinability, this square bar is the perfect solution for engineers, fabricators, and metalworking professionals who require dependable and versatile material for their projects.


Key Feature

  • High Strength & Durability
    The carbon content enhances the tensile strength, making it ideal for structural and load-bearing applications.

  • Excellent Machinability
    Easily cut, drilled, welded, and fabricated without compromising integrity.

  • Versatile Applications
    Perfect for construction frames, support structures, tools, machinery parts, and more.

  • Wide Range of Sizes
    Available in a variety of dimensions to suit project-specific needs.

  • Cost-Effective Solution
    Delivers excellent performance at a competitive price point.


Applications Of Carbon Steel Square Bar

  • Construction of frames, beams, and supports

  • Tool and die manufacturing

  • Agricultural equipment fabrication

  • Automotive parts and frames

  • General metal fabrication projects

  • Machinery components

  • DIY home improvement projects


Technical Specifications

SpecificationDetail
MaterialCarbon Steel
Thickness / Width5 mm to 150 mm (standard)
Length 3 m, 6 m (standard), or custom-cut
Manufacturing ProcessHot Rolled / Cold Drawn
Tolerances ASTM A29, ASTM A36
Surface FinishMill Finish / Polished
StandardASTM, AISI, SAE
Grade Available A36, 1018, 1045, 1095, Custom grades

Available Grades of Carbon Steel Square Bar

ASTM A36
  • Excellent weldability and machinability

  • Ideal for structural applications

1018 Cold Drawn

  • High surface finish and dimensional accuracy

  • Superior machinability for precision parts

1045 Medium Carbon Steel

  • Higher strength and hardness

  • Suitable for heavy-duty applications

1095 High Carbon Steel

  • Maximum hardness and strength

  • Used in blades, springs, and cutting tools


Certifications & Standards

  • ASTM A36 / ASTM A29

  • ISO 9001 Certified Manufacturing

  • Fully traceable mill test reports (MTRs) available on request

  • Compliance with RoHS and REACH directives


Storage & Handling Recommendations

  • Store in dry, covered areas to prevent corrosion

  • Handle with appropriate lifting equipment to avoid surface damage

  • Inspect periodically for signs of rust or surface oxidation


Why Choose Our Carbon Steel Square Bar?

  • Manufactured to precise international standards

  • Consistent quality assurance and batch traceability

  • Custom sizes, lengths, and grades available

  • Reliable global shipping and logistics support

  • Competitive pricing and bulk order discounts

  • Expert customer support and technical consultation


FAQ For This Product

What is carbon steel square bar used for?It is used across industries for structural frames, machinery parts, tool making, automotive manufacturing, and custom fabrications.Is carbon steel square bar easy to weld?Yes, especially lower carbon grades like A36 and 1018. Higher carbon grades may require pre-heating.Can I get custom lengths and sizes?Yes, we offer custom cutting services to meet your exact specifications.Do you provide certification for your carbon steel square bar?Yes, full mill test reports and certifications are provided upon request.What are the common grades you supply?We stock A36, 1018, 1045, and 1095 grades, with additional grades available on request.Do you offer bulk pricing for large orders?Absolutely. Contact us for volume pricing and special contract arrangements.

Packaging & Delivery

At Erikco World, we take packaging and delivery seriously to ensure that every order reaches our customers in perfect condition. Each product is carefully packed using export-grade protection to safeguard against moisture, rust, and handling damage during transit. Our team follows strict international standards so that whether it is coils, sheets, or structural steel, every item is prepared for safe long-distance shipping.

For delivery, we work with trusted global logistics partners to provide fast and reliable shipping solutions to every region of the world. From the moment an order is confirmed, our logistics team manages the process closely to guarantee smooth customs clearance, accurate documentation, and timely arrival. Whether by sea, land, or air, we make sure your products are delivered securely and on schedule.

With Erikco World, you can rely on professional packaging and dependable delivery that reflect our commitment to quality and customer satisfaction at every stage.

Packaging & Delivery - Erikco World

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