Wire is an excellent means to sculpt with, as it’s easy to manage, needs only a few tools, and offers numerous options. However, you must consider various factors when choosing the best wire for your armature. So, what wire is used for sculpting?
The best wire used for sculpting is made of aluminum. It offers flexibility to work with, enough weight to support, and is rust-free. Depending on gauge size, its malleability and strength can be adapted to your specific project. Other wire materials that can be used are copper and steel.
In this article, I'll first examine what wire material and gauge size are used for sculpting. I’ll also discuss how to choose the best wire for your work, comparing different materials, followed up by some alternatives that are better options in certain cases. Keep reading to learn more and browse our collection of gifts for artists.
In sculpture, you need wire to form the inner foundation (armature) that helps the sculpture stay firm and to assist the sculptor in keeping the right proportions and shape. This is especially true when working with clay, wax, paper, etc. The wire armature is the framework that provides stability to your work.
The wire armature is usually fixed to a base (usually made of wood or steel). After building the armature, the sculptor adds and shapes the clay, ceramics, paper, or any other material, most of the time leaving the armature in.
Usually, the wires used for the armature are made of metal, which is a suitable material, as it can be bent without difficulty and is strong enough to support the weight of the sculpture. Sometimes these wires are made of aluminum, copper, steel, and rarely other metals like silver or gold. They can be of different gauges, depending on the kind and size of the piece you're working on.
Even though all types of wires may look similar, the wire material you choose can determine how your work will look later. And depending on the sculpture you're working on, its material, its weight, and whether the armature will be entirely covered, you will have to make different choices.
I’ve mentioned in the introduction that aluminum wire is best for sculpting. However, the only instance where I would recommend something other than aluminum is if your project is exceptionally heavy (because of the material used or its size). You can opt for stronger metals like steel or iron in this case.
You can easily find sculpting wire in craft stores or online marketplaces like Amazon or other websites. You can also get it from industrial catalogs or hardware stores. The latter may provide cheaper options. However, these wires are multi-purpose and not specially built for sculpting.
You can visit art supply stores if you're searching for more specific wire regarding color or gauge. They offer a range of brands and oxidation-free wires that are more difficult to find in hardware stores. However, they can be more expensive.
Wire thickness is often measured by gauges. The lower the gauge, the thicker the wire is. To know the exact diameter of a particular gauge wire (in inches or meters), you can refer to a gauge converting chart. The values may change slightly according to the metal. However, these small changes will probably not affect your sculpting work.
The correct gauge size for an armature wire depends on the weight it will support. If you're working with clay or the sculpture has more significant proportions, you will need thicker wires instead of the fine wires used for smaller, lighter works. For instance, you will need the following:
Wires ranging from 8 to 22 gauge are best for sculpting. The heavier the sculpture is, the smaller the wire gauge needs to be. However, a 19 gauge wire is convenient for most sculptures, as it's easily bendable and provides enough support.
The most common wires used for sculpting are aluminum, copper, steel, and iron. On rare occasions, gold and silver can also be used. Even though they may seem similar, wires made of different metals will respond differently to weight and humidity and have different breaking points. The prices differ as well.
To choose the best wire for your project, you should consider the following factors:
If you plan to work on more complex or several artworks, the best choice would be mixing and matching various wires of different gauge sizes and materials. The more wire varieties you work with, the more freedom you have to experiment.
Here’s a detailed comparison of the most used wire materials in sculpting regarding their weight, flexibility to bend without breaking, strength in supporting weight, their reaction to oxidation and rust, what they are mostly used for, and their cost.
Wire material | Weight | Malleability/Flexibility | Strength | Oxidation reaction | Best use | Cost |
Aluminum | Relatively light | Bent without difficulty. However, it may snap if overbent | Support depends on the gauge size. However, not very strong. | Rustproof but easily oxidized | Small sculptures | Relatively cheap (except for anti-oxidation coated aluminum wires) |
Copper | Heavier | Sturdy but malleable | Support depends on the gauge size. However not very strong. | Rustproof but easily oxidized | Small sculptures,wrapping | Relatively expensive |
Steel | Heavy | Bent with difficulty | Very strong | Not rust resistant, however, if galvanized with zinc, it becomes rustproof, easily oxidized | Big sculptures,sculptures made of heavier materials like other metals or clay | Cheap(especially if plastic-coated) |
Gold and Silver | Heavy | Easily malleable | Soft metals | Rustproof, not easily oxidized | Small projects (mostly with exposed armature) | Very expensive |
In general, aluminum wire is the most used and popular material for building a solid yet malleable armature. It's used for an extensive range of artwork, from minor to medium-sized sculptures. Plus, it's convenient to work with and used by beginners and experienced sculptors.
Aluminum is a metal that provides various advantages:
However popular, aluminum has its downsides:
Aluminum wires used for sculpting are designed to be flexible enough to bend with your fingers. Even though most aluminum wires used for sculpting are bendable by hand, you may need some extra tools, like:
You can find multi-purpose aluminum wires in different hardware stores. However, if you opt for specially-built wire for armatures, you can find more flexible (but also more expensive) specifically-designed wires.
I recommend this Anezus Aluminum Wire (available on Amazon.com) because it’s made of solid aluminum, meaning it’s rust-proof, flexible, and strong. This wire comes in 9 gauge, 12 gauge, and 18 gauge, so you can choose the best fit for your project.
You can also try the Mandala Crafts Anodized Aluminum Wire (available on Amazon.com) if you want a greater selection of colors and gauge sizes. This is available in 10, 12, 14, 16, 18, 20, and 22 gauges.
Copper is another good choice for sculpting instead of aluminum, especially when the wire is exposed or for wrapping works.
Copper wire may be the optimal choice for some projects, as:
However, copper has its downsides, including the following:
Like aluminum wires, copper wires used for sculpting are designed to be flexible enough to bend with your fingers. However, you may need additional tools, like:
Copper can be easily platted with other metals, like silver, used primarily for the outer parts of sculptures. Sometimes, small pieces of art can be coated with gold.
In addition, copper wires can be coated in plastic, making them an excellent choice for beginners, as they are safer for their hands and much cheaper. Often, artists use plastic-coated copper wires for working on their drafts.
Copper wires are found in hardware stores, art stores, and Amazon.com.
I recommend the Utile Copper Wire (available on Amazon.com) because it's extremely durable and flexible. Plus, there are a variety of colors and gauges available to suit any sculpting project.
You can also try the Hotop Copper Wire (available on Amazon.com), as it's 30 meters long (100 feet) and very affordable. It's an 18-gauge wire suitable for smaller, lighter sculpting projects. Plus, you can use it for other crafts.
If you need a sturdy and robust armature to support larger or heavier projects, aluminum or copper should not be the first choice, as they bend easily. You can use aluminum or copper wires with a larger diameter (smaller gauge size). However, if that does not suit the size of your piece, you can opt for stronger wire materials, like steel.
It's good to work with steel sculpting wire because:
However, several reasons do not make steel wire the favorite for sculpting wires, including:
Steel wires are stronger and require the use of tools, like:
If you're a beginner in sculpting, it's not recommended to start with steel wires, as they are harder to manage.
I suggest using The UM24 Multi-Purpose Galvanized Steel Wire (available on Amazon.com), as some customers have reviewed that despite being a heavy-duty wire, it’s still easy to bend. It's also extremely affordable.
Wire is an essential material to sculpt with, as it supports your artwork and is usually cheap and easy to find.
However, the best wire for one sculpture may not be good for another. Most artists agree that aluminum wire is the most widely used, as it offers strength to hold the structure and flexibility to bend. Other popular wires are copper and steel.