Metal Fabrication

Designing
During the design stage, an item's design is reviewed and adjusted as needed for manufacturing. This may involve either a general design or a custom design created by a metal fabricator. For custom designs, this stage often involves working closely with the customer to meet specific requirements, with the fabrication service provider contributing their expertise to unique projects. The manufacturer's design team uses CAD (computer-aided design) software to develop designs, collaborating with the customer to define project needs, manufacturing strategies, and areas for improvement. The designer and fabricator must work together to resolve any discrepancies between the original design and the fabrication methods, a process known as steel detailing.

Prototyping
The next stage in the process is typically prototyping, though it is not required for all projects. Prototyping is particularly important for custom fabrications, providing the client with a preview of the finished product. During this stage, a quick prototype or sample is created using methods such as rapid sheet metal prototyping or 3D printing, which builds the item by applying layers of various materials, including metals. The prototype is then evaluated to assess its viability in relation to the final design. Based on this evaluation, the customer and design team can decide whether any adjustments are needed before proceeding to the next manufacturing stage.

Sheet Metal Prototyping
Sheet metal prototyping is crucial for the successful development of many metal products. Skipping this important step during a large production run can lead to significant adjustments, material losses, and time delays, potentially costing tens of thousands of dollars even on smaller projects. To prevent substantial expenses later, high-quality steel fabrication depends on thorough testing and adjustments from the design stage through manufacturing. Additionally, sheet metal prototyping allows businesses to visualize and better understand the product they are creating.

Rapid Prototyping
Rapid prototyping, facilitated by 3D computer-aided design (CAD), involves the quick production of a physical part, model, or assembly. Typically, this is achieved through additive manufacturing, also known as 3D printing. The advantages of rapid prototyping include accelerated new product development by allowing early confirmation of an item’s fit, form, and function. This early validation helps ensure that the final product meets both technical requirements and business objectives.

Programming
Once the product’s CAD design is finalized, it is converted into programming for use with computer-controlled production devices. This programming is essential for operating automated equipment such as cutting, punching, and turning machines. This step is specifically relevant for metal fabricators that utilize automated metal fabrication equipment.

Fabrication
Once programming is complete, fabrication can commence. The time required to produce a part depends on its complexity, the procedures involved, and the workload of the machine shop. The fabrication process may include several steps, such as cutting, punching, folding, machining, welding, and more, depending on the specific item being created.

Finishing
After the object is created, the fabrication company may perform finishing operations. This often involves smoothing surfaces and edges, as well as applying various coatings, such as powder coating.

Assembly
Some fabrication companies also offer assembly services, including electrical connections and welding.