Understanding what is chain link fence made of in a simple way, a chain-link fence is super common. You see it around houses, schools, parks, and businesses. It’s not expensive, it lasts a long time, and it does its job. But still, many people wonder: what is chain link fence made of. In this article, we explain everything in an easy way.
What makes up a chain link fence
To know well what is chain link fence made of, you have to start with the basics. The fence has three main parts: the wire mesh, the posts, and the small pieces that hold it together. The mesh is that part of wire with a diamond shape. It’s what everyone imagines when they think of a chain-link fence. It’s normally made of steel, so it’s strong. The posts are what keep the mesh standing. They are buried in the ground and are almost always made of metal. The small pieces like ties, bands, and caps serve to join everything. With these three parts, you can now understand well what is chain link fence made of.
Why galvanized steel is important
A key part in the answer to what is chain link fence made of is galvanized steel. That means the steel has a layer of zinc that protects it from rust.
There are two ways to use it: the wire can be galvanized before weaving it or after. Both options make it last longer outdoors.
The steel is what gives it strength and makes the fence last for years without breaking.
Using vinyl for more protection
Some chain-link fences come with a layer of vinyl, which is like a plastic that goes on top of the metal. That not only makes it look better, but it also helps prevent it from rusting.
These fences can come in colors like black, green, or brown. If you live near the sea or in a place with a lot of humidity, this is a good option.
So when you ask what is chain link fence made of, sometimes it also includes vinyl.
Wire gauge and mesh size
Another important part of what is chain link fence made of is knowing the thickness of the wire and the size of the diamonds in the mesh.
The gauge indicates how strong the wire is. If the number is low, the wire is thicker.
The mesh size is the distance between the wires. If the diamonds are small, the fence is more secure because it’s harder to climb or put a hand through.
Depending on what you’re going to use the chain-link fence for, you can choose the gauge and size that suits you best.
How the mesh is made
To know well what is chain link fence made of, you also have to understand how the mesh is manufactured.
It all starts with steel bars that are stretched to the desired thickness. Then they are coated with zinc or vinyl. Next, machines interlace the wires, forming the diamonds.
Finally, the mesh is cut into rolls and sent ready to use. This ensures that every chain-link fence is strong and easy to install.

Posts and pieces that hold everything
It’s not all about the mesh. Knowing what is chain link fence made of also means knowing the posts and accessories that keep it firm.
There are two types of posts: terminal and line posts. Terminal posts go at the corners or where there is a gate. They are set with cement. Line posts go in between and help keep the fence from falling over.
The accessories like bands, caps, and ties are made of metal and serve to join everything firmly.
Other coatings you might see
Besides zinc and vinyl, there are other coatings that slightly change what is chain link fence made of.
Some use aluminum, which also protects against rust and has a different shine. Others have powder or polyester coatings to add a touch of color.
These coatings not only serve to make the fence look nice, they also make it last longer.
Where they are used
Depending on the use, what is chain link fence made of can vary a bit.
In houses, they are used for gardens, yards, or pets. Lighter wire is used there, and sometimes vinyl is added to make it look better.
In factories or companies, the wire is thicker, and sometimes they put barbs on top for more security.
On courts or playgrounds, chain-link fence is used because it is resistant and allows you to see through.
Environmental impact of these materials
Something that many don’t know is that what is chain link fence made of can also be good for the environment.
Steel can be recycled. That means an old fence can be melted down and reused in another product.
Also, since they last for many years, they don’t need to be replaced often. That saves materials.
Some brands use coatings with fewer chemicals, so there are also more ecological options.

How to keep the fence in good condition
Although they are resistant, fences also need care. If you know what is chain link fence made of, it will be easy for you to maintain it.
You have to check for rust or loose parts from time to time. Cleaning it with soap and water helps it look good.
If a part breaks, you can change just that piece. You don’t have to remove the entire chain-link fence. That’s something many people value.
How to make it more secure
Sometimes a common fence is not enough. There are ways to add security and that also changes a bit what is chain link fence made of.
You can put barbed wire on top or plastic slats in the mesh for more privacy. There are also fabrics that block the wind.
These improvements make the fence better adapt to your needs.
The good and the bad of this type of fence
When you think about what is chain link fence made of, it’s good to know its advantages and disadvantages.
Advantages:
- lasts many years
- costs less than others
- easy to install and repair
- there are different colors and styles
Disadvantages:
- it doesn’t provide privacy unless it’s added
- it’s not as pretty as a wood or vinyl one
- it can seem too simple for some houses
Comparison with other types of fencing
Comparing helps you better understand what is chain link fence made of.
A wooden fence looks good and provides privacy, but it needs maintenance and can rot. A vinyl one looks modern, but it costs more and is difficult to fix. An iron one is strong, but it can rust and is expensive.
The chain-link fence is in the middle: it’s economical, lasts a long time, and can be customized.

