Common Metal Fabrication Mistakes to Avoid
At LWS Manufacturing & Welding, we know that metal fabrication involves precision craftsmanship, expertise, and thorough planning to deliver exceptional results. That is why we have outlined some of the most common metal fabrication mistakes to avoid to help you achieve flawless results every time.
Ignoring Material Properties and Selection
A frequent mistake in metal fabrication is overlooking the specific properties of the materials being used. Different metals like aluminum, stainless steel, and mild steel each offer unique benefits, but not all are suitable for every type of project.
Misjudging metal thickness can also lead to complications in welding and forming processes, increasing the risk of breakage or deformation. It is important to ensure tolerances are carefully calculated during CAD design to prevent costly fixes down the line.
Improper Welding Practices
Subpar welding is often caused by inexperienced technicians or inconsistent welding techniques, leading to weak joints and structural issues. Hiring a team with the proper certifications ensures precision and high-quality welds for every project.
For industries like food and beverage, neglecting sanitary welding standards can result in bacterial contamination and unsafe equipment. Food-grade TIG welding guarantees smooth, non-porous finishes that meet strict health and safety regulations.
Find out why stainless steel is the preferred choice for food-grade fabrication.
Inaccurate Measurements and Design Errors
Metal fabrication starts with detailed designs, and any errors in measurements or plans can lead to mismatched components and production delays. Investing in accurate CAD designs ensures all dimensions and tolerances are accounted for, reducing waste and inefficiencies.
Inadequate Maintenance and Handling
Improper storage can cause materials to corrode or warp before fabrication begins. Stainless steel and aluminum must be stored in clean, dry conditions to prevent damage to their surfaces. Once the product has been completed, maintaining fabricated metal products is essential to preserving their integrity and appearance. For long-term performance, ensure all surfaces are cleaned and routinely inspected to catch signs of wear or corrosion.
Prioritizing Speed Over Quality
While tight deadlines are common in the fabrication industry, rushing through projects without proper checks can compromise the quality of the final product. Deliberate planning and effective project management are key to completing demanding jobs without sacrificing precision.
Avoid Mistakes and Achieve Excellence with LWS Manufacturing & Welding
Metal fabrication is a complex process, and avoiding missteps is essential to creating durable, functional, and visually appealing products. From selecting the right materials and ensuring precise welding practices to paying close attention to planning and post-fabrication maintenance, small details can make a big difference in achieving successful outcomes.
Ready to start your next metal fabrication project? Call LWS Manufacturing & Welding today at 604-864-9916 to learn more about our services.




