The 1″ x 4″ Steel Flat Bar A-36 Hot Rolled (HR) is manufactured from ASTM A36 low-carbon structural steel and produced to ASTM A36 specifications for structural and general fabrication applications. This solid flat bar features a 1-inch thickness and 4-inch width with a hot rolled finish, providing excellent strength, durability, and weldability. A36 steel is one of the most commonly used structural steels due to its dependable mechanical properties and cost-effective performance in load-bearing and fabrication projects.

Applications:
A-36 Hot Rolled Steel Flat Bar is commonly used in structural, commercial, and industrial applications, including:
• Structural supports and reinforcement members
• Base plates, mounting plates, and gussets
• Brackets, frames, and welded assemblies
• Machinery components and equipment supports
• Construction and building fabrication
• Agricultural and heavy equipment repairs
• General manufacturing and metalworking projects

Advantages:
• High strength: Suitable for structural and load-bearing applications
• Excellent weldability: Easily welded using common welding methods
• Good machinability: Can be drilled, cut, and formed with standard tools
• Durable and impact resistant: Performs well in demanding environments
• Cost-effective: Economical structural steel solution
• Versatile fabrication: Can be cut to length and used in a wide range of projects

Summary:
The 1″ x 4″ A-36 Hot Rolled Steel Flat Bar is a strong, reliable, and economical structural material designed for construction, fabrication, and industrial use. With its solid profile, dependable mechanical properties, and excellent weldability, it is an ideal choice for structural reinforcement, mounting applications, and general-purpose steel projects.