5 Best Sandpaper for Aluminum
5 Best Sandpaper for Aluminum
4.3 (85%) 4 vote[s]
Miady 120 To 3000 Assorted Grit
Buffing And Polishing
Waterproof Silicon Carbide, Electro Coated
For Craft, Wood Work, Automotive, Metal, Plastic Applications
3M 9003NA 9-In By 11-In Aluminum Oxide
Elegant Design And Finish
Use To Sand Wood, Paint, Metal, Plastic, Drywall, Fiberglass
Oxide Sandpaper 9003NA, 9 In x 11 In, Coarse Grit
Lanney Store 120 To 3000 Girt
Waterproof Silicone Carbide
Sanding, Polishing, Grinding, Finishing
For Wood, Metal, Glass, Plastic, Walls, Automotive, Furniture
3M 9017 3-2/3-In By 9-In General Purpose
Aluminum Oxide Mineral
Use On Painted Surfaces, Bare Wood, And Metal
Follow The Grain Of The Wood When Sanding
Norton Co. 2621 9-In By 11-In
For All Surfaces And Coatings
Flexible, Fiber-Reinforced Backing
Non-Pigmented, Water-Based Stearate (Anti-Clog) Coating

Choose the Best Sandpaper for Aluminum

Customer’s Choice: the Best Rated Sandpaper for Aluminum

45 users answered this survey. Please help us improve this review!

80% of users selected Miady 120 To 3000 Assorted Grit, 15.56% selected 3M 9003NA 9-In By 11-In Aluminum Oxide, 4.44% selected Lanney Store 120 To 3000 Girt, 0% selected 3M 9017 3-2/3-In By 9-In General Purpose and 0% selected Norton Co. 2621 9-In By 11-In. Every month we analyze your answers and change our rating.

Do you have any aluminum surfaces that need sanding? If so, you’ll want to make sure you use the best sandpaper for the job. In this article, we’ll discuss the different types of sandpaper available and which one is best suited for aluminum. We’ll also provide some helpful tips on how to use sandpaper effectively when working with aluminum.
Let’s get started!

120 To 3000 Assorted Grit Sandpaper

Looking for a versatile and affordable sandpaper option that will meet all of your needs? Look no further than our 120 to 3000 Assorted Grit Sandpaper! This premium quality sandpaper is perfect for use in a variety of applications, including art and crafts, woodwork, automotive, metal, and plastic.

The easy-to-identify grits make it a breeze to select the right one for your project, and the versatile nature of this sandpaper means it can be used for buffing and polishing, as well as general sanding. Get your next project off to the right start with our 120 to 3000 Assorted Grit Sandpaper [3]!

Pros
  • Versatile and affordable
  • Ideal for use in a variety of applications
  • Easily identifiable grit
  • Wide assortment

Cons
  • Great price
  • Not suitable for wet sanding
  • Not suitable for more complex sanding


3M Aluminum Oxide Sandpaper, 9 in x 11 in

The 3M 9003NA coarse grit aluminum oxide sandpaper is used for general purpose purposes when working on paint, wood and metal. It can be hand-held or power tooled; make sure you use it with the grain (in other words: stand up straight!) And always go from coarser to finer.

This super tough material will last longer than most people’s jobs – so get yourself a block sander if you need hard corners or an angle sponge if your surfaces are difficult to reach places like raised panel doors.

Pros
  • Coarse-grained paper
  • Flexible sanding sponges available
  • Robust and durable
  • Grinds in hard to reach areas

Cons
  • Wipes off quickly
  • Price doesn’t match the quality
  • Unpleasant odor [4]


120 to 3000 Grit Sandpaper – 60 Pcs Sand Paper Sheets

Looking for superior quality sandpaper that will get the job done quickly and efficiently? Look no further than our 120 to 3000 Grit Sandpaper! Made of premium silicon carbide, this sandpaper is guaranteed to be durable and long-lasting. With electro coated technology, the grits are evenly distributed for a consistent sanding experience.

This waterproof sandpaper is perfect for both dry and wet sanding, and can be used by hand or with a sanding block. The standard size sheets are also easy to cut down to size if needed. Coming in a 60-piece set with 15 different types of grits, this sandpaper is perfect for all your sanding needs. The grits are also printed on the back of.

Pros
  • Premium silicon carbide
  • Electrocoating technology
  • Tensile-resistant sandpaper
  • High-quality, tear-resistant paper backing.
  • Excellent workmanship
  • Range of 15 grit sizes
  • Waterproof silicone carbide
  • Perfect size

Cons
  • Leaves scratches when wet sanding
  • Fragile and tears
  • Does not sand evenly [5]


3M 9017 General Purpose Sandpaper Sheets, 3-2/3-in by 9-in, Coarse Grit

Looking for a reliable, long-lasting sandpaper that can tackle any project? Look no further than 3M 9017 General Purpose Sandpaper Sheets. These sheets are made of tough and durable aluminum oxide mineral, making them ideal for sanding paint, wood, or metal.

Plus, they’re built to last, so you’ll get plenty of use out of them. Cut them to size for your power tool sander or use them by hand – either way, you’ll get a great finish.

Pros
  • Suitable for surfaces that require special care
  • Seals the paint
  • Leaves no sticky residue
  • Coarse grit size
  • Long-lasting

Cons
  • Not economical
  • Tears and splits
  • Overpriced [6]

Norton Co. 2621 Handy Aluminum-Oxide 80 Grit Sandpaper, 9&quot x 11&quot

Looking for a top-quality sandpaper that can handle any surface or coating? Look no further than Norton Co. 2621 Handy Aluminum-Oxide 80 Grit Sandpaper! This sandpaper features a flexible, fiber-reinforced backing for exceptional life and flexibility, and a water-based stearate coating that resists clogging and loading.

Plus, the lack of color dye in the coating process means there’s no chance of color transfer to your work piece. And because there’s no finish contamination, you can be assured of a perfect finish every time. So for all your sanding needs, trust only the best – Norton Co. 2621 Aluminum-Oxide 80 Grit Sandpaper!

Pros
  • Has a flexible, fiber-reinforced base
  • Has a water-based stearate coating that resists clogging and stress
  • Does not contaminate the finish coat
  • Not coated with paint

Cons
  • Wears off quickly[7]


Buyer’s Guide

Selecting the Appropriate Sandpaper Coarseness

When it comes to sandpaper, one size does not fit all. The type of project you’re working on will dictate the coarseness of the paper you’ll need to use. For example, if you’re sanding a rough piece of wood, you’ll want to start with a coarse-grit paper and work your way up.

There are three main types of sandpaper: coarse, medium, and fine.
Coarse sandpaper is typically used for removing paint or rust from a surface. Medium sandpaper is good for general purpose sanding and can be used on both wood and metal. Fine sandpaper is used for finishing work

Extra Coarse Sandpaper

(40 to 60 grit)

Extra coarse sandpaper is perfect for removing paint, varnish, or other finishes from wood or metal. It can also be used to remove rust from surfaces. If you’re working on a particularly rough project, extra coarse sandpaper will help you get the job done quickly.

Extra Coarse Sandpaper

Keep in mind that extra coarse sandpaper will leave behind deep scratches. So if you’re planning on painting or staining the surface you’re working on, make sure to use a finer grit paper afterwards to smooth out the scratches.

Coarse Sandpaper

If you’re working with aluminum, you’ll want to use a different type of sandpaper than you would for other materials. Aluminum is a soft metal, so it’s important to use an abrasive that won’t tear up the surface. In this post, we’ll review the best sandpaper for aluminum and offer some tips on how to get the best results.

Coarse sandpaper is the best choice for removing paint or rust from aluminum. If you’re working with bare metal, you’ll want to start with a medium grit and then move to a finer grit to smooth out the surface.

Medium Sandpaper

Medium sandpaper is best for smoothing out the surface of aluminum. If you’re working with bare metal, you’ll want to start with a coarse grit and then move to a finer grit to achieve a smooth finish.

If you’re working with painted aluminum, you can use medium sandpaper to remove the paint. Just be sure to use a gentle touch so you don’t damage the metal beneath.

Once you’ve removed the paint, you can use medium sandpaper to smooth out any imperfections in the metal surface.

Fine Sandpaper

Fine sandpaper is perfect for getting a smooth, polished finish on aluminum. If you’re working with bare metal, you can use fine sandpaper to achieve a high-gloss finish.

If you’re working with painted aluminum, you can use fine sandpaper to remove any remaining paint and achieve a smooth, polished finish.

Just be sure to use a gentle touch so you don’t damage the metal beneath.

Once you’ve removed the paint, you can use fine sandpaper to smooth out any imperfections in the metal surface.

You can also use fine sandpaper to buff out scratches in aluminum. Just be sure to go slowly and carefully so you don’t damage the metal further.

Extra Fine Sandpaper

If you’re looking for a sandpaper that can give you a smooth finish on your aluminum project, then extra fine sandpaper is the way to go. This type of sandpaper is perfect for finishing work or for preparation before painting. We’ve gathered some of the best products on the market so you can choose the right one for your needs .

Extra fine sandpaper is available in a variety of grits, but we recommend starting with 2000 grit.
This will give you a nice, smooth finish that’s perfect for prepping your aluminum surface before painting. If you’re looking for an even smoother finish, you can try 3000 or 4000 grit sandpaper. Just keep in mind that the higher the grit, the more expensive the sandpaper will be. [2]

Extra Fine Sandpaper

When shopping for extra fine sandpaper, you’ll want to make sure that it’s made with aluminum oxide. This is the best type of abrasive for aluminum, and it will help to prevent clogging while you’re working. You’ll also want to look for a product that’s backed with a satisfaction guarantee so you can be sure you’re getting the best possible product for your money.

Superfinishing Sandpaper

If you’re looking for a sandpaper that can give your aluminum surfaces a smooth, even finish, then you need to check out our selection of superfinishing sandpapers. These high-quality papers are designed specifically for use on aluminum, and they’ll make short work of any finishing project you have.

Superfinishing sandpapers come in a variety of grits, so you can choose the one that’s right for your needs. We also have a wide selection of sizes to choose from, so you can get the perfect fit for your aluminum surface.

Ultra Finishing Sandpaper

The best way to finish off your aluminum project is with ultra-fine sandpaper. This type of sandpaper will remove any remaining scratches or imperfections and leave you with a smooth, even surface. Ultra-fine sandpaper is also great for giving your project a polished look.

Choosing the Best Grit Type

Flint

Flint is a natural abrasive made of quartz. It’s very hard and durable, making it ideal for sanding metals like aluminum. Flint is also good for removing rust from metal surfaces.

The downside of flint is that it’s not very flexible. This makes it difficult to use on curved surfaces or in tight spaces. It’s also one of the more expensive types of sandpaper.

If you’re looking for a durable and long-lasting option, flint sandpaper is a good choice. Just be aware that it’s not very flexible and can be pricey.

Emery

Emery cloth is a type of sandpaper for aluminum that uses glued-on emery particles. It’s great for removing rust and paint from metal surfaces. However, it can be difficult to control and may leave behind scratches.

If you’re looking for a sandpaper that can remove rust and paint without damaging the aluminum surface , emery cloth is a good option. However, you’ll need to be careful when using it to avoid leaving behind scratches.

Emery

When choosing a sandpaper for aluminum, it’s important to consider the type of abrasive particles that are used. Emery cloth uses glued-on emery particles, which are great for removing rust and paint. However, they can be difficult to control , which may result in scratches.

Garnet

Garnet sandpaper is a good option for sanding aluminum. It’s made with natural garnet particles that are glued onto the paper. Garnet sandpaper is known for being long-lasting and effective at removing paint, rust, and other debris from metal surfaces.

Paper is an important factor to consider when choosing a sandpaper for aluminum . If you’re looking for a durable and effective sandpaper, garnet is a good option.

Zirconia alumina

Is best for metal. If you’re looking for the best sandpaper to use on aluminum, zirconia alumina is the way to go. This type of sandpaper is made with a synthetic abrasive that’s been treated with heat and pressure to create a very tough material. Zirconia alumina will last much longer than other types of sandpaper, making it a good choice for heavy-duty tasks. It’s also less likely to clog than other types of sandpaper, so you’ll be able to use it for longer periods of time without having to stop and clean the paper.

If you’re looking for a good all-purpose sandpaper, zirconia alumina is a great choice. It can be used on a variety of materials, including aluminum, and it will last for a long time.

Aluminum oxide

Is one of the most popular abrasives for sanding metals. It is a durable, tough material that can be used on both ferrous and non-ferrous metals. Aluminum oxide is available in different grits, ranging from very fine to very coarse.

Silicon carbide

Is another popular abrasive that can be used on both ferrous and non-ferrous metals. Silicon carbide is a harder material than aluminum oxide and is available in different grits, ranging from very fine to very coarse.

If you are working with a soft metal like aluminum, you will want to use a finer grit sandpaper.

Ceramic Sandpaper

Is a good choice for sanding aluminum. It is a durable, tough material that can be used on both ferrous and non-ferrous metals. Ceramic sandpaper is available in different grits, ranging from very fine to very coarse.

If you are working with a hard metal like steel, you will want to use a coarser grit sandpaper.

What Is the Best Sandpaper for Aluminum?

Expanded aluminum oxide. This type of sandpaper is a good choice for general purpose use and can be used on both ferrous and non-ferrous metals.

Garnet. Garnet sandpaper is a good choice for woodworking and can also be used on aluminum.

Silicon carbide. Silicon carbide sandpaper is a good choice for glass and stone, as well as aluminum. [1]

There are a few things to keep in mind when choosing the best sandpaper for your project. First, consider the type of metal you’ll be working with. Aluminum is a soft metal, so you’ll want to use a softer sandpaper like aluminum oxide or garnet. If you’re working with harder metals, like steel, you’ll want to use a harder sandpaper like silicon carbide.

Sandpaper for Metal Rust

There are two types of rust: superficial and deep. Superficial rust can be removed with a number of household cleaners, while deep rust will require the use of sandpaper.

If you’re working with superficial rust, start by cleaning the area with a degreaser or all-purpose cleaner. Once the area is clean, apply a rust converter or primer to the area. This will help to prevent the rust from spreading.

If you’re working with deep rust, start by sanding the area with coarse sandpaper until the rust is removed. Once the rust is gone, clean the area with a degreaser or all-purpose cleaner. Apply a rust converter or primer to the area to help prevent the rust from spreading.

Once you’ve removed the rust, it’s important to protect the metal from future rusting. This can be done by painting or coating the metal with a rust-resistant paint or sealant.

What Tool Is Used to Sand Aluminum?

A hand sander, electric sander, or pneumatic sander can be used to sand aluminum. Abrasive discs and belts are available in a variety of grits to suit the needs of your project.

If you’re working with small projects, a hand sander will do the trick. For larger projects, an electric or pneumatic sander will make the job go faster.

Abrasive discs and belts are available in a variety of grits to suit the needs of your project. For general purpose sanding, use a disc with a grit between 60 and 120. For finer sanding, use a disc with a grit between 150 and 220. [1]

When sanding aluminum, it’s important to use a dust mask to avoid inhaling aluminum particles.
It’s also a good idea to work in a well-ventilated area.

Choosing between open-coat and close-coat

The majority of the time, you’ll want to use open-coat sandpaper. This type of sandpaper has gaps between the abrasive particles, which helps to prevent clogging. Closed-coat sandpaper doesn’t have these gaps, so it’s more likely to clog. However, closed-coat sandpaper is a good choice for final sanding before painting or staining.

If you’re not sure which type of sandpaper to use, ask a salesperson at the hardware store. They should be able to help you choose the right product for your project.

What Is the Best Method of Sanding Aluminum?

By Hand

The best way to sand aluminum is by hand. This is because you can get a better grip on the sandpaper and apply more pressure to it. You will also be able to control the amount of pressure you are applying to the aluminum.

Orbital Sander

An orbital sander is a power tool that is used for finishing wood and metal surfaces by sanding them down. Orbital sanders come in two different types: random orbit and palm grip. Random orbit sanders are the most common type of orbital sander and they are ideal for large projects. Palm grip orbital sanders are smaller and lighter, making them more maneuverable and better for smaller projects.

Orbital Sander

When it comes to sanding aluminum, the best type of orbital sander to use is a random orbit sander. The reason for this is that random orbit sanders create a swirl-free finish on wood and metal surfaces. Palm grip orbital sanders, on the other hand, can leave behind swirl marks.

Band Sander

If you’re using a band sander, be sure to use one with an aluminum oxide abrasive. These are the best type of sandpaper for aluminum because they will wear down evenly and not clog up as quickly as other types of sandpaper.

For a band sander, you’ll want to use a grit between 60 and 120. Start with a 60 grit if the aluminum is in good condition and move up to a 120 grit if it’s in bad condition.[1]

Grinder

If you’re using a power tool like a die grinder, sander, or even a Dremel, then you’ll need to use an attachment. The most common type is the flap disc, which looks like a flattened wheel made of overlapping strips of abrasive material.

You can also get discs that are just one solid piece of abrasive material, but those are less common and not as effective.

To use a flap disc, just put it on the end of your tool and start grinding away. The overlapping strips will wear down evenly and give you a consistent finish.


FAQ

Can You Use Normal Sandpaper on Metal?

If you’re sanding down a regular piece of wood, you’ll want to use different sandpaper than if you’re working on metal. Metal is a much harder surface, so you’ll need something that can really grind it down. That’s why most experts recommend using aluminum oxide sandpaper for any kind of metal work.

Aluminum oxide is a synthetic compound that’s specifically designed for sanding metal. It’s tougher and more durable than regular sandpaper, so it can stand up to the rigors of metalworking. Plus, it produces a much smoother finish than other types of sandpaper.

If you’re looking for the best possible results, aluminum oxide is the.[8]

Do I Need to Wet Sand Metal?

Wet sanding is a process where you wet the surface you’re sanding before starting. This lubricates the surface and helps to prevent clogging. Wet sanding also produces a much smoother finish than dry sanding.

If you’re planning on painting the metal after sanding, then wet sanding is definitely the way to go. However, if you’re just sanding for the sake of sanding, then dry sanding will suffice.

Wet sanding does take a bit more time and effort than dry sanding, but the results are definitely worth it.[9]

Do I Need to Sand Aluminum?

It’s a common question with a few different answers. In short, you *might* need to sand your aluminum surfaces before painting them.

If the surface is rough or peeling, sanding will help create a smooth base for the new paint to adhere to. If the surface is already smooth, you might be able to get away with just a quick cleaning before painting.

To be safe, it’s always best to sand aluminum surfaces before painting them. This will help ensure that your paint job turns out looking its best.[10]

Can I use sandpaper on aluminum?

Yes, you can use sandpaper on aluminum. Aluminum is a soft metal, so it’s easy to sand. Be sure to use a fine-grit sandpaper (100-grit or higher) so you don’t scratch the surface of the aluminum.

If you’re working with anodized aluminum, be careful not to sand through the anodized layer. Anodized aluminum has a thin protective layer that can be easily scratched off.

If you’re sanding aluminum to prep it for painting, remember to use a primer designed for metal surfaces. Regular paint won’t adhere well to aluminum, so a primer will help the paint stick better and last longer.[10]

What type of sandpaper is best for metal?

There are a few different types of sandpaper that can be used on metal, but the best type is definitely aluminum oxide. This type of sandpaper is very strong and durable, so it will last a long time and won’t wear down as quickly as other types.

Another great thing about aluminum oxide sandpaper is that it works on a variety of different metals, so it’s a good choice if you’re not sure what type of metal your project is made out of.

If you’re looking for a more budget-friendly option, carbon steel sandpaper is also a good choice. It’s not quite as strong as aluminum oxide, but it’s still plenty strong enough for most projects.[11]

Useful Video: How to Shine Aluminum

Final thoughts

We hope you enjoyed our article on the best sandpaper for aluminum and found it helpful in your own projects. As always, be sure to test a small area before starting any work to ensure that the results are what you expect. And if you have any tips or tricks of your own, please share them with us in the comments below!


References:

  1. https://housetrick.com/sandpaper-for-metal/
  2. https://powertoolbase.com/sandpaper-for-metal/
  3. https://www.amazon.com/Sandpaper-Furniture-Finishing-Automotive-Polishing/dp/B01LZ6TG05
  4. https://www.amazon.com/3M-Aluminum-Sandpaper-Coarse-11-Inch/dp/B00002N6FI
  5. https://www.amazon.com/Sandpaper-Assortment-Waterproof-Automotive-Polishing/dp/B07VSFMNCJ
  6. https://www.amazon.com/3M-9017-General-Purpose-Sandpaper/dp/B00004Z47V
  7. https://www.amazon.com/Norton-Aluminum-Oxide-Sandpaper-9-Inch-11-Inch/dp/B00B5WN7BG
  8. https://sandpaperamerica.com/blog/which-sandpaper-grit-do-i-use-on-metal/
  9. https://www.dekooktips.com/advices/quick-answer-how-do-you-use-wet-and-dry-sandpaper-on-metal.html.
  10. https://www.empireabrasives.com/blog/polish-aluminum-beginners-guide/
  11. https://www.empireabrasives.com/blog/polish-aluminum-beginners-guide/

Hello! I'm a James Miller, and I'm an expert in materials science. I learned different metal properties in the New Jersey Institute of Technology, and I know everything about all kinds of metal. That's why I want to share my experience with you.

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