A high-powered fiber laser is typically the best choice for welding metal. Fiber lasers provide great efficiency and beam quality, resulting in precise, deep welds that are almost defect-free.
They can also weld a variety of metals, including aluminum, copper, and steel, at high speeds and with low heat input.
Furthermore, fiber lasers are versatile in terms of beam delivery, making them appropriate for both automated and manual welding operations.
Overall, fiber lasers are the favored option for metal welding due to their superior performance, dependability, and cost-effectiveness.