No passwords, no registration, no paywalls, no popups, no AI

As an Amazon Associate & eBay Partner we earn from affil links

Home /
T.O.C.
Fun
FAQs
Good
Books
Ref.
Libr.
SITE
NEWS
Help
Wanted
Current
Q&A's
Site 🔍
Search
finishing.com -- The Home Page of the Finishing Industry Search our quarter-million Q&As

Home of the finishing HOTLINE since 1989

-----

Painting Aluminum Diamond Plate




I'm trying to make a custom foot rest (AKA) dead pedal for my truck. I'm using aluminum alloy 3003, readily available in 0.100 inch thickness and would like to paint it to remove the possibility of sun-glare from the nicely polished surface of the aluminum. Can anyone tell me a good way to accomplish this, at work I have acess to strong acids, bases, solvents, an ultrasonic machine as well as DI water.

Aluminum alloy 3003 has copper and manganese in it and cannot be tempered, but that's about all I know. Thanks for any assistance or knowledge in this matter.

Jonathan Malwitz
Custom Metal Fabricator - Danbury, Connecticut, USA
2005



2005

You could etch it in lye solution at the rate of one tablespoon per quart and get a rough finish. But this will be rather hard to keep clean.

I would glass bead blast it on both sides (to even out the warpage)and you would have a very nice matte finish.

If you want to paint it, just use a good primer for aluminum on eBay or Amazon [affil link] and follow the instructions.

James Watts
- Navarre, Florida


Sorry! Finishing.com is temporarily Read-Only.
Ted Mooney is retiring but I have several offers to take it over.
We're working hard to make sure we find it the best new home.





Disclaimer: It's not possible to fully diagnose a finishing problem or the hazards of an operation via these pages. All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful.

If you are seeking a product or service related to metal finishing, please check these Directories:

Finishing
Jobshops
Capital
Equipment
Chemicals &
Consumables
Consult'g,
& Software


About/Contact  -  Privacy Policy  -  ©1995-2026 finishing.com, Pine Beach, New Jersey, USA  -  about "affil links"