3 Best Primers For Rusted Metal

When looking for the best primer for rust metals, you can go for a product that is simple to clean, durable provides excellent results and the amount you need.

Usually, the best metal primers should completely clean metals or remove any piece of rust on metals.

Remember to keep your primers away from children since they are made from acids and chemicals penetrating the rusty metals.

Here is my list of the top three primers that I can recommend to you.

My three Best Primers for rusted Metal

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1. FDC Rust Converter Ultra

Uses of FDC Rust Converter Ultra

My family uses the FDC Rust Converter Ultra to convert the rust into an inanimate coating, sealing moisture to prevent further corrosion in metals.

You can use it in machinery, automobiles, tools and marine applications.

Key specifications

Item Weight – ‎8 pounds
Package Dimensions – ‎11.54 x 6.02 x 6.02 inches
Key features
Strength – medium
Versatility – medium

Pros and cons of the FDC Rust Converter Ultra

Highly efficient
Convert toughest rust and corrosion
Excellent primer coating for quality oil-based paints
Easy to use and apply

Requires surface preparation

Why the FDC Rust Converter Ultra?
I thought it was necessary to include this metal primer in the list because of its durable and protective barrier to prevent more corrosion in metals.

Also, it only takes you a short time to eliminate the rust using this metal primer.

2. Rust-Oleum Rusty Metal Primer

Uses for Rust-Oleum Rusty Metal Primer

This metal primer is suitable when you want to prime interior and exterior heavily rusted metal surfaces.

Key specification

Paint Type – Oil
Unit Count – 12 Ounce
Size – 12 oz
Item Volume- 12 Fluid Ounces

Key features

It covers up to 25 square feet per half pint
Bonds tightly to rust to form a sound base for topcoats

Pros and cons of Rust-Oleum Rusty Metal Primer

Removes heavy rust perfectly
Simple to apply
Has a consistent formulation

It takes time to dry completely

Why the Rust-Oleum Rusty Metal Primer?

I have included this product in my list simply because of its ability to protect the layer when the enamel is chipped it halts and converts heavy rust appropriately.

3. Corroseal Water-Based Rust Converter Metal Primer

Uses for Corroseal Water-Based Rust Converter Metal Primer

This metal primer is used to restore metal surfaces and extend the life of metal tools and equipment by preventing them from rust and corrosion.

You can use it for all marine, automotive, general household and industrial applications.

Key specifications
Product Dimensions ‏-‎ 12.3 x 5.7 x 5.6 inches; 9.79 Pounds
Manufacturer ‏ – ‎ Rodda Paint Company

Key features
Base Material – water-Based

Pros and cons of the Corroseal Water-Based Rust Converter

They are non-flammable
You require only one single application
They are non-corrosive
It is easy to cleanup

It needs a lot of preparations before application

Why Corroseal Water-Based Rust Converter?

I thought this product should be included in the list because its water-based formula works excellent.

You can clean up with soap and water to have your results.

Bestseller No. 1
Rust-Oleum 249331 Automotive Rusty Metal Primer Spray Paint, 12 oz, Light Gray
  • Primer spray paint is designed to protect heavily rusted surfaces
  • Oil based paint with Stops Rust formula provides rust resistant base coat for cars, trucks and other vehicles
  • Covers up to 12 sq ft and dries to the touch (and can be recoated) in 15 minutes
  • Corrosion resistant spray paint provides more than twice the rust protection of enamels alone
  • Flat finish can be covered with any topcoat with superior adhesion
SaleBestseller No. 2
Rust-Oleum 7780830 Spray Paint, 12 Ounce (Pack of 1), Flat White Clean Metal Primer
  • Weather and corrosion resistant primer bonds tightly to exterior/interior surfaces like wood, metal, concrete, masonry and more to provide excellent adhesion for top coat
  • Oil-based formula provides a durable protective coating with excellent rust prevention
  • Dries to touch in 15 minutes and covers up to 12 sq. ft.
  • Primer provides a base for excellent adhesion and withstands demanding, heavy-use environments
  • Creates a flat white finish that can be covered with any topcoat
Bestseller No. 3
TotalBoat Rust Primer Converter (GALLON) | Metal Treatment Stops Rust For Professional Repairs
  • STOP RUST IN ITS TRACKS: TotalBoat Rust Primer is a metal treatment that converts rust into an inert substance, leaving surfaces ready for primer or paint
  • WIDE RANGE OF USES: Phosphoric acid-based rust converter is ideal for rusted metal on cars, campers, trucks, trailers, bikes, boat trailers, outdoor metal railings, steel doors, rebar, tools & more
  • SUPERIOR PERFORMANCE: Restore, Preserve, and Protect metal from further rust and corrosion. Use on rusted or new metal to seal out air & moisture. Using it on new metal ensures maximum paint adhesion
  • EASY TO APPLY: Brush or spray on iron, steel, or stainless steel. Just use a wire brush first to remove any flaky rust or loose paint, apply Rust Primer & let it dry overnight
  • UNMATCHED COVERAGE: Water-thin formula provides coverage of over 500 sq. ft. per gallon. Available in both quart and gallon sizes. For DIY & Professional repairs
Bestseller No. 4
Rustoleum Stops Rust 7769 730 1/2 Pint Rusty Metal Primer Protective Enamel Oil Base Paint
  • 1/2 Pint
  • For Rusty Metal
  • Contains fish oil
  • Bulk
Bestseller No. 5
Rust-Oleum 7769502 Protective Enamel Paint Stops Rust, 32-Ounce, Flat Rusty Metal Primer
  • Use to prime exterior or interior heavily rusted metal surfaces only
  • Oil-based formula provides a durable protective coating with excellent rust prevention
  • Dries to the touch in 2-4 hours and covers between to 65-110 sq. ft. per can
  • Primer provides a base for excellent adhesion and withstands demanding, heavy-use environments
  • Creates a surface that topcoats can easily adhere to

So, what is the best primer for rusted Metal?

Here are my top three picks for best primer to use on rusted metal:

  1. FDC Rust Converter Ultra
  2. Rust-Oleum Rusty Metal Primer
  3. Corroseal Water-Based Rust Converter

If I had an option to pick one, I would go for Rust-Oleum Rusty Metal Primer.

This primer removes rust perfectly, especially when dealing with heavy rusted metals.

It won’t take much of your time and provides a protective layer that will ward off the current and future rust.

Last update on 2021-08-18 / Affiliate links / Images from Amazon Product Advertising API