1. Product Overview
Carbon Steel Square Bar is a precision-engineered solid steel product designed for demanding structural, fabrication, machining, and industrial applications. Its high strength, rigidity, and machinability make it a dependable choice for construction, engineering, manufacturing, and general metalworking. Available in multiple sizes and grades, it provides consistent performance and efficient fabrication. Its durability and broad industrial usability make it a strategic material for reliable bulk sourcing.
2. Key Specifications & Technical Characteristics
- Material: Carbon steel, primarily iron with controlled carbon and alloying elements
- Typical Grades: ASTM A36, AISI 1018, AISI 1045, and equivalent grades, subject to specification
- Carbon Content: Typically approximately 0.05–0.60%, depending on grade
- Form: Solid square cross-section
- Surface: Mill finish or processed finish according to buyer requirements
- Color: Metallic grey/steel finish
- Mechanical Characteristics: High tensile strength, rigidity, durability, and machinability
- Size Range: Multiple square dimensions available according to project and fabrication requirements
- Packaging: Steel bundles, strapped bundles, or export-standard packaging
- Documentation: Mill Test Certificate (MTC), inspection documentation, and compliance certificates available upon request
- Shelf Life: No defined shelf life; store in a dry, protected environment to minimize corrosion
3. Core Industrial Applications
- Construction: Structural supports, frames, reinforcement, brackets, and fabrication components
- Engineering & Manufacturing: Machine components, shafts, fixtures, bases, and fabricated assemblies
- Automotive & Equipment Manufacturing: Frames, supports, brackets, and engineered components
- Metal Fabrication: Cutting, welding, drilling, bending, and machining applications
- Infrastructure & General Industry: Industrial structures, maintenance projects, and heavy-duty fabrication
Its solid geometry provides excellent load-bearing capability and dimensional stability, while its machinability supports efficient processing and fabrication. Compared with lighter or less robust materials, carbon steel offers a practical balance of strength, durability, availability, and cost.
4. Competitive Advantages
- Quality Consistency: Controlled grades, dimensions, and mechanical properties for dependable industrial performance
- Supply Reliability: Suitable for recurring bulk procurement and long-term industrial supply programs
- Logistics Capability: Export-ready bundling and containerized shipment options for international buyers
- Price Competitiveness: Strong value-to-performance ratio for large-volume industrial requirements
- Durability: High structural strength and resistance to mechanical loading support long service life
- Sustainability: Steel is highly recyclable, supporting circular material-use strategies
- Technical Documentation: MTCs, inspection reports, and relevant quality documentation can be provided to support procurement and compliance requirements
5. Commercial & Supply Information
- Minimum Order Quantity (MOQ): BULK 20 MT
- Loading Capacity: Approximately 20–25 MT per 20-foot container, subject to bar dimensions, packaging, and applicable container weight limits
- Supply: Bulk export supply available for qualified industrial buyers
- Packaging: Secure steel-bundled packaging suitable for handling, storage, and international transportation









Reviews
There are no reviews yet.