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

Bestseller No. 1
FDC Rust Converter Ultra, Highly Effective Professional Grade Rust Repair (1 Gallon)
  • CONVERT RUST: Convert rust to an inert coating that seals out moisture to prevent further corrosion
  • SAFE TIME & MONEY: Eliminates the need for sandblasting, grinding or scraping
  • EFFICIENT: 1 Gallon Covers 500 square of smooth, nonporous surface – That‘s an entire Dumpster!
  • ULTIMATE PROTECTION: Convert toughest rust and corrosion caused by all types of weather conditions
  • MULTI-USE: Use for automobiles, machinery, railings, structures, tools, marine applications and more! 30 DAY HASSLE FREE MONEY BACK GUARANTEE – We value our users and we stand behind ALL of our products 100% with no questions asked! If you are not pleased simply call or email us with your order number and we will reimburse you in FULL!

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

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

Cons
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

SaleBestseller No. 1
Rust-Oleum 7769830 Stops Rust Spray Paint, 12-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 15-30 minutes and covers between to 10-12 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

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

Pros
Removes heavy rust perfectly
Simple to apply
Has a consistent formulation

Cons
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

SaleBestseller No. 1
Corroseal Water-Based Rust Converter Metal Primer, Rust Converter - 1 Gal,82331
  • Paint, prime and convert rust in one step - water based rust converter with latex metal primer
  • Restore metal surfaces, extend life of metal equipment by protecting it from rust and corrosion
  • Non-flammable and non-corrosive, water-based formula cleans up with just soap and water
  • Easy to apply - brush, roll or spray; apply at 8-10 mils wet for 200-250 sq ft per gallon coverage
  • Use for all marine, automotive, general household and industrial applications

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

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

Cons
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.

SaleBestseller No. 1
Rust-Oleum 7769830 Stops Rust Spray Paint, 12-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 15-30 minutes and covers between to 10-12 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
SaleBestseller No. 3
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
Bestseller No. 4
Duralux Marine Primer – Sub-Trop Red Performance Primer, 1 Quart, Metal Primer for Boat Paint, Ideal for Steel, Iron & Partially Rusted Galvanized Surfaces, Protects Against Corrosion and Rust
  • MARINE PRIMER: Duralux Sub-Trop Red Primer is a high-quality rust-inhibiting primer ideal for use on ships, boats or structures in light to moderate marine exposures.
  • PROTECT AGAINST THE ELEMENTS: This marine paint primer provides a base coat that's resistant to chemicals, corrosion and salt water in marine environments.
  • IDEAL FOR USE ON steel, iron and partially rusted galvanized surfaces. Apply this primer coat to clean or slightly rusted metal surfaces to help prevent further damage. Packaged in a 1-quart container.
  • EASY TO APPLY: Apply one thin coat of Duralux on a properly prepared surface with a brush, roller or airless sprayer. Do not paint in direct sunlight and allow it to dry overnight. See packaging for complete application instructions.
  • FOR ON-SHORE AND OFF-SHORE APPLICATIONS, Duralux Marine Coatings offers a complete line of high-performance enamels, spar varnish and other coatings in a variety of colors.
Bestseller No. 5
Rust-Oleum 7769502 Flat Rusty Metal Primer Stops Rust Enamel Paint, 1 quart Can (Pack of 2)
  • 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 2023-03-24 / Affiliate links / Images from Amazon Product Advertising API