Corrosion doesn’t always come screaming. It comes with tiny signs that are easy to miss but impossible to ignore once the damage is done. If you rely on metal for your business, whether it’s construction, engineering or marine, spotting early signs of corrosion is your first defence. Here are 5 clear signs your metal needs immediate attention.
Red or Orange Flakes Appearing
That reddish dust or flaking you notice on the surface? That’s not just dirt. It’s oxidation in progress. If you see reddish-brown flakes, it means your metal is reacting with the environment and starting to corrode.
Pitting or Small Holes on the Surface
Tiny pits or pinholes may seem harmless, but they’re a serious indicator of localized corrosion. Once pitting sets in, it spreads beneath the surface and weakens the metal from within, fast.
Discolouration and Uneven Finish
If the shiny finish is turning dull or patches of the metal are darkening or looking patchy, take note. Discolouration is an early-stage sign of corrosion or a breakdown of protective layers.
Cracks or Flake Formation
When your metal surface starts to crack or form loose flakes, that’s structural damage caused by ongoing corrosion. The longer it’s left untreated, the deeper it spreads and the more costly the repair or replacement becomes.
Metal Becoming Brittle or Cracking Under Pressure
Is your metal not holding up like it used to? Corroded metal loses flexibility and strength, making it brittle. If your equipment, frames, or structural elements start cracking under load, it’s a red flag.
What Anti-Corrosion Coating Does for You?
The right solution doesn’t just cover the damage—it prevents it at its core. A quality anti-corrosion solution suppresses the metal’s reactivity with its environment, stopping corrosion from even beginning.
Why Metguard is the Future of Corrosion Control?
Unlike traditional coatings, Metguard doesn’t form a thick external layer. Instead, it uses metal passivation technology to penetrate beneath the surface, acting like a second skin of the metal itself.
Here’s what makes it stand out:
- No abrasive blasting required—minimal surface preparation needed
- Can be applied directly on mill-scale surfaces
- Lower DFT—thinner application, faster turnaround
- Eco-friendly—no harsh chemical pre-treatments
- Passivates the metal at the core, suppressing corrosion from within
Don’t Wait Until It’s Too Late
Every hour you wait, corrosion quietly eats away at your equipment and infrastructure. Spot the signs early and act smarter. For businesses that rely on metal, Metguard is the upgrade you have been waiting for.
Choose Metguard, the best anti-corrosion metal coating in India and give your assets the defence they deserve.