When wholesale customers are searching for square tubing, they may have a specific size in mind and will usually ask about standard lengths. Sizes will vary depending on the supplier; however there are some standard size options that most suppliers between. For example, square tubing is typically available in 1 inch by 1 inch, and 2 inches by 2 inches, and 3 inches by 3 inches. Tubing width & height These sizes are the width and height of the tubing. The walls may also possess varying thicknesses, typically from 0.065 inches to 0.250 inches. As a result, 2x2 square tubing can be as 2″ wide and as 2″ tall and its wall can vary depending on the actual purpose.
The length of tubing is also something to consider. Typical lengths are 20 feet or 24 feet, though many manufacturers, including Kunyu, can cut the tubing to your desired length. When you’re buying in bulk, it’s nice to be able to mix sizes and lengths to accommodate the size of whatever you’re working on. If you’re trying to make a frame for a project, for instance, you need various sizes for different components. This versatility in sizes and lengths allows buyers to purchase precisely as much as they need without paying for materials that will be left unused.
I would be remiss if I didn’t mention that square tubing can also come in a variety of other materials, such as aluminum or steel. This material decision will impact tubing weight and strength. Steel is much stronger and can bear heavier loads, while aluminum is lighter and can be easier to work with. So, recipients of wholesale square tubing need to keep in mind more than just the size of the tubbing material they want – they also need to consider which kind will suit their project’s needs.
When selecting a square tubing size, you have to make the decision not did not just pick any number. It’s really about knowing what you need in order to bring your specific project forward. To begin with, imagine what problem your project is going to solve. Are you constructing something heavy that requires a supportive base? If that’s you, consider sizing up to a bulkier model. For instance, if you’re building a frame for an automobile or a crane, you may consider using 3x3 square tubing at.250” wall thickness.

Next, take the space you have. If you have a small space that you’re working with or if your project is constrained by size, you may need to go with something sized smaller than 1x1, such as 2x2. There is more emphasis on strength and size of the structure when stored or dissapearing,,, etc., depending on where you planned to put the square tubing. You don’t need to make your project heavy and bulky if you don't have to.

There are many places to buy square tubing sizes in bulk when you are in need. Square tubing is a commonly used metal piece that many people grow accustomed to using because of its so many functions in different projects ranging from building frames to some household DIY furniture or something. One of the best places to find some competitive prices is online. Stores that sell metal have sales on larger quantities. You could try to find some place such as Kunyu that will small quantity small size square tubing at decent prices. The other good place to look is at a local metal supply store. Occasionally, these shops feature sales or offers to low customers who make purchases in bulk. Its also not a bad idea to speak with the store owners because often times they will give you a better price for buying in bulk! And be sure to shop around. That way you can get the best option for your project while not spending an arm and a leg. And joining a buying group makes it possible to get square tubing at a reduced price, since you are purchasing with others. We would advise you to always look out for promotions or seasonal sales, as these can save you a whole lot of cash. In general then, whether you are buying online or in the real world, with a little smarts about where and how you shop, you should be able to find the absolute best deals on square tubing sizes.

There are certain square tubing sizes that fall in the more popular category. The ones in the most common sizes are found useful in construction and manufacturing because they suit many needs. For instance, a size 1 inch by 1 inch is used in compact frames, and a size of 2 inches by 2 inches might be apparent in larger buildings. Some also enjoy playing around with 1.5 inch by 1.5 inch square tubing since it is a nice middle size that can do so much for projects. If you are working with something large and heavy or that needs a lot of support, then sizes like 2.5 inch by 2.5 inch may be the best option for you — or even larger. It’s also worth thinking about how thick the tubing is, as this can influence how much weight it should be able to handle. Thicker square tubing is typically stronger, but also heavier and more expensive. So consider what you want to use it for when selecting a size. If you’re not sure, consult with an expert to help figure out what size will suit your project best. At Kunyu, all those popular sizes including long steel products are available for you to make it easy in choosing what you looks for.
Based near Tianjin Port—Northern China’s largest comprehensive port—we leverage strong logistics networks to provide efficient and cost-effective shipping solutions to 200+ countries and 800+ global ports.
Our factory produces a wide range of high-quality steel pipes including carbon steel, galvanized, anti-corrosion, and seamless pipes, supported by dedicated technical teams to meet specialized client needs.
We combine over 15 years of steel pipe manufacturing experience with professional international trading, offering a seamless supply chain from production to global delivery.
We maintain strategic partnerships with major domestic and international steel mills, operate port warehouses, and implement professional warehouse management to ensure timely, secure, and competitively priced supply worldwide.