5 Signs Your Metal Equipment Needs Weld Repair Before It Fails

Metal is tough, but it is not invincible. Whether it is a trailer, a piece of shop equipment, a gate, or a structural bracket, every welded joint is subject to fatigue, corrosion, and stress over time. Here are five signs that a repair is overdue.

Sign 1: Visible cracks at weld joints. Cracks in or near a weld are the most obvious sign of failure. They usually start small — a hairline crack at the toe of a weld or along a heat-affected zone — and grow under repeated loading. If you can see a crack, the joint has already lost a significant percentage of its strength. Do not grind it out and ignore it. Get it properly repaired.

Sign 2: Rust eating through the base metal. Surface rust is cosmetic. But when rust penetrates through the metal — especially near a weld joint or at a stress point — it compromises structural integrity. Poke it with a screwdriver. If it goes through, that section needs to be cut out and replaced, not just painted over.

Sign 3: Bowing, sagging, or visible deflection. If a frame, beam, or bracket is bending under a load it used to carry without issue, the metal has either fatigued or a joint has partially failed. This is especially common on trailer frames, equipment stands, and older gate posts. Straightening alone is not always enough — the weakened area often needs reinforcement plates welded in.

Sign 4: Grinding or popping noises under load. Metal that is failing often announces itself before it breaks. Grinding, popping, or clicking sounds at joints during operation usually mean a weld has cracked and the parts are shifting against each other under load. Shut it down and inspect it.

Sign 5: Previous repairs that were done poorly. Bad welds fail again. If you have a piece of equipment that was repaired with cold welds, insufficient penetration, or the wrong filler material, it is going to break again — usually in a worse spot. A proper repair means grinding out the old weld, prepping the joint correctly, and welding it with the right process and filler for the base metal.

At RCM Metal Works, we handle weld repairs for everything from trailer hitches to industrial equipment to residential gates and fences. We work in-shop and on-site throughout Murray, Salt Lake City, and the Salt Lake Valley. Most repairs can be completed same-week.

Do not wait for a failure to become a safety hazard. Call (801) 505-3369 or bring it by our shop at 4131 S 420 W, Murray, UT 84123.