3/4″ Steel Square Bar A-36, Hot-Rolled

A36 steel square bar is a low-carbon structural steel product manufactured to ASTM A36 specifications for strength, durability, and versatility. The 3/4″ solid square bar provides reliable structural integrity while remaining easy to machine, cut, and weld. Its solid form makes it well-suited for fabrication, repair, and general-purpose applications where strength and consistency are required. This material has a raw, non-galvanized mill finish and may exhibit a dark surface with mill scale typical of hot-rolled steel.

Applications:
A36 steel square bar is commonly used in structural and fabrication applications, including:
• Structural supports and bracing components
• Machinery parts and equipment fabrication
• Frames, bases, and mounting systems
• Gates, railings, and ornamental ironwork
• General repair and maintenance projects
• Custom fabrication and welding applications

Advantages:
• Strong and durable: ASTM A36 structural-grade steel
• Weldable: Suitable for MIG, TIG, and stick welding
• Machinable: Can be cut, drilled, and shaped with ease
• Solid construction: Provides excellent rigidity and stability
• Versatile use: Ideal for structural and general fabrication
• Cost-effective: Reliable material for a wide range of applications

Summary:
The 3/4″ A36 steel square bar is a strong, versatile, and easy-to-fabricate material suitable for structural, industrial, and general-purpose applications. Its solid construction, weldability, and consistent performance make it a dependable choice for a wide variety of projects.