What Is Metal Fabrication?

Fabrication Is a Complete Problem-Solving Process

People often picture welding when they hear metal fabrication. Welding is important, but many projects begin long before two pieces are joined. The shop first has to understand the use, dimensions, loads, environment, material, and condition of the original part or equipment.

The work may then require cutting plate or tubing, bending sheet, machining a shaft or bushing, fitting components, welding an assembly, cleaning a surface, or rebuilding a worn area. The exact sequence depends on the problem. A one-off repair part and a new fabricated assembly may use different steps even when both are made from metal.

Common Fabrication Operations

• Measuring and layout: Establishing dimensions, hole locations, angles, and fit.
• Cutting: Separating plate, sheet, bar, shaft, or tubing to the required size and shape.
• Forming: Bending, rolling, or otherwise shaping metal.
• Machining: Removing material to create features, surfaces, bores, threads, or close-fitting parts.
• Fitting and assembly: Positioning components so the finished piece works as intended.
• Joining: Welding, fastening, or using another appropriate method to connect parts.
• Finishing and review: Cleaning, surface preparation, checking dimensions, and confirming the work matches the agreed scope.

Why Customers Need Custom Fabrication

Custom fabrication is useful when a standard part is unavailable, a piece of equipment has been modified, a worn component needs to be recreated, or a job requires a shape or assembly that does not come from a catalog. Regional operators may need a bracket, guard, mount, repair section, shaft, bushing, attachment, frame component, toolbox, or other practical piece built around the equipment in front of them.

Fabrication is also valuable when the answer crosses several shop capabilities. A repair may require material, machining, welding, and fitting instead of one isolated service.

What to Bring or Send

A productive first conversation can start with a broken part, worn part, sketch, drawing, photo, basic measurements, equipment information, or a clear explanation of what is failing. If the original material is known, share that too. The shop can then identify missing details and discuss whether repair, rebuilding, replacement, or a new fabricated piece makes sense.

When to Contact a Fabrication Shop

Contact a shop when the problem is non-standard, involves several metalworking steps, or needs a practical review before the right path is clear. For Luft, that can include work connected to ag, livestock, food processing, construction, truck and trailer equipment, municipal fleets, and regional industrial operations.

Related: Custom Fabrication | Services | Metal Fabrication vs. Welding

Source

American Welding Society: Welder Fabricator Overview