Metal Shapes Guide: Round Bar, Flat Bar, Square Bar & Plate
MetalNow ยท March 13, 2026
Our metal products come in many different shapes and formats depending on the solution you're looking for. Common shapes include round bar, flat bar, square bar, and plate, each used in different types of fabrication, machining, and structural applications.
Understanding these metal formats can help you select the right material for your specific needs or project.
MetalNow supplies several common metal shapes that can be cut to desired size and ordered online.
Round Bar
What is round bar?
Round bar is a cylindrical metal product commonly used in machining, manufacturing, and various industrial needs. Because of its uniform shape, it is ideal for turning, milling, and precision parts.
Common uses
- Shafts
- Fasteners
- Machine components
- Structural pins
- Manufacturing parts
Materials commonly available
- Aluminum round bar
- Stainless steel round bar
- Carbon steel round bar
Flat Bar
What is flat bar?
Flat bar is a rectangular piece of metal that is wider than it is thick. It is commonly used in fabrication and structural applications.
Common uses
- Brackets
- Frames
- Base plates
- Structural reinforcement
- Fabrication projects
Materials commonly available
- Aluminum flat bar
- Stainless steel flat bar
- Carbon steel flat bar
Square Bar
What is square bar?
Square bar is a solid metal bar with four equal sides. It is often used in structural, architectural, and machining applications.
Common uses
- Machine parts
- Decorative metalwork
- Structural components
- Fabrication projects
Metal Plate
What is metal plate?
Metal plate is a flat piece of metal that is thicker than sheet metal and is used in applications that require strength and durability.
Common uses
- Structural applications
- Machinery bases
- Industrial equipment
- Fabrication
Buying Metal Shapes Online
MetalNow allows customers to configure and purchase common metal shapes online. Depending on the product, materials such as round bar, flat bar, square bar, and plate can be configured to specific sizes before ordering.
Orders ship from Salt Lake City, Utah to customers across the United States.
Frequently Asked Questions
What are the most common metal shapes?
Common metal shapes include round bar, flat bar, square bar, and plate, each designed for different types of machining, fabrication, or structural use.
What metal shape is best for machining?
Round bar is often used for machining applications because it allows for easy turning and precision shaping.
What metal shape is best for fabrication projects?
Flat bar and plate are commonly used for fabrication because they provide wide surfaces and structural support.
Can I order custom metal sizes online?
Our metal products can be configured to custom dimensions before ordering.