The security of a welded locker depends on several factors, including the strength and thickness of the materials used, the quality of the welding, and the security features incorporated into the design.

Assuming that the locker has been constructed with high-quality materials and welding, it can be a very secure storage solution. Welded lockers are typically made from heavy-gauge steel, which makes them difficult to break into. Additionally, the welded construction eliminates many of the weak points that can be exploited in other types of lockers, such as riveted or bolted joints.

In terms of security features, welded lockers can be equipped with a variety of locking mechanisms, such as padlocks, combination locks, or electronic locks. Some welded lockers also feature reinforced doors or frames, pry-resistant hinges, and other anti-tampering measures.

Ultimately, the level of security provided by a welded locker depends on the specific design and features of the locker, as well as the quality of its construction. It is important to choose a reputable manufacturer and to carefully consider your security needs before selecting a welded locker or any other type of storage solution.