ASTM A36 Carbon Steel Square Hollow Structural Tube 40x40mm, 4mm Wall Thickness

Product Overview

This ASTM A36 carbon steel square structural tube is designed for structural fabrication, machine frames, supports, construction frameworks, and general industrial applications. The hollow square profile provides a favorable strength-to-weight ratio, while the 4 mm wall thickness offers dependable rigidity for welded and bolted structures.

Key Features

• ASTM A36 carbon steel for reliable structural performance
• Square hollow section with 40 x 40 mm outer dimensions
• 4 mm wall thickness for increased load-bearing capacity
• Hollow rectangular profile suitable for welding and fabrication
• Consistent dimensions for frames, supports, rails, and structural assemblies
• Widely used in construction, machinery, infrastructure, and manufacturing

Specifications

Applications

This structural steel tube is suitable for building frames, equipment supports, machine bases, guardrails, trailers, racks, fencing systems, conveyor structures, agricultural equipment, and custom metal fabrication projects.

Package Contents

• 1 x ASTM A36 Carbon Steel Square Structural Tube, sold by meter
• Protective industrial packaging suitable for logistics handling