Square Tube Size: Which You Should Know

1. What is the square tube?

A square tube is an empty four-sided strength unit mainly deployed in construction, manufacturing, and industry. It is designed to be strong, stable, and durable and deployed to frameworks, support structures, and special fabrications.

Square tubes are available in different sizes of square tube with different widths, wall thicknesses, and materials like steel, aluminum, and stainless steel.

There are also perforated square tubes, which are used in adjustable shelves, modular units, and fixing. They are hollow tubes that offer increased flexibility by offering easy bracket, bolt, and other hardware mounting.

The size of the square tubes while making the appropriate selections of tubing for load-carrying applications, which offers the best performance and life.

Light structures make use of smaller dimensions, whereas heavy-duty structures make use of thicker and larger pipes to ensure more durability. Square tubes are used extensively in construction frames, furniture production, and even car engineering.

From machine support and structural support to DIY purposes, the proper use of the correct square tube ensures effectiveness and longevity.

Material, thickness, and perforation need to be taken into account, users can find the most appropriate square tube for their respective applications.

2. What materials are used for the square tube?

Square tubes are constructed using different materials with varying properties for specific use. Selection of the material is based on strength, weight, corrosion, and usage. The following are the most prevalent materials used to construct square tubes:

· Steel Square Tubes:

They are used mostly because of their strength, hardness, and load-bearing ability. They are available to buy in carbon steel, galvanized steel, and stainless steel, thus best suited for building, heavy machines, and manufacturing.

· Aluminum Square Tubes:

Aluminum is lightweight and provides superior corrosion resistance. It finds widespread application in the aerospace, marine, automotive, and architectural fields.

Aluminum square tubes are very strong and lightweight compared to steel, thus most suitable for projects where weight reduction is of primary importance.

· Stainless Steel Square Tubes:

These are rust- and corrosion-resistant tubes, which are ideal for application in food processing, medical equipment, outdoor structures, and marine conditions. They also provide a shiny, polished appearance for ornamentation.

· Brass and Copper Square Tubes:

Less in demand but valued for their visual appeal and resistance to corrosion, brass and copper tubes are primarily used in decorative applications, plumbing, and electrical appliances.

Their unique characteristics render them most suitable for specialty applications.

With the right selection of material in terms of strength, longevity, and surrounding conditions, square tubes can effectively meet the demands of various structural, industrial, and decorative applications.

 

3. What is the application of the square tube?

Square tubes are extensively applied in many industries because of their strength, durability, and versatility. Their hollow nature offers great support without weight, hence, they can be utilized for a variety of applications, such as:

· Construction and Structural Support:

Square tubes are utilized daily in buildings, bridges, and pillars. They have a high strength-to-weight ratio, hence, they are a critical part of load-bearing frames and foundation support.

· Fabrication and Manufacturing:

Square tubes are applied to machine frames, conveyor systems, and metal fabrications in manufacturing. The linear shape and weldability of tubes enable accurate engineering applications in manufacturing industries.

· Interior Decoration and Furniture:

Contemporary furniture design extensively integrates square tubing in frames, legs of tables, shelves, and ornamental constructions. Aluminum and stainless steel tubes are particularly in demand because they give a cool look and long-lasting durability.

· Automotive and Transportation:

Square tubes are employed in automobile chassis, roll cages, trailers, and bicycle frames because of their shock resistance and strength. Lightweight aluminum tubes reduce the weight of the vehicle without compromising its structural integrity.

· Railings and Fencing:

Square tubes are normally utilized in gates, handrails, and security fences because of their stability and how easily they are installed. Stainless and galvanized steel types are lasting rust and corrosion shields.

· Equipment and Agricultural Equipment:

Square tubing is found in heavy equipment components, farm equipment, and storage racks, and it is a great support for rigorous conditions.

Most adaptable in use, square tubes are integral parts in construction, manufacturing, and design sectors.

Square Tube Size
Size (mm)	Wal thickness (mm)	Size (mm)	Wal thickness (mm)	Size (mm)	Wal thicknoss (mm)	Sze (mm)	Wall thickness (mm)	Sze (mm)	Wall thickness (mm)
20x10	0.7-2.0	70x25	12-60	10090	2.0-6.0	130x50	2.0-6.0	150x110	2.0-6.0
20x14	0.7-20	70x30	126.0	11025	20-6.0	130x60	20-6.0	150250	3.0-12.0
20x15	0.7-2.0	70x40	12-60	110x30	20-6.0	130x70	20-60	150300	3.0-12.0
26x13	07-2.0	70x50	2.0-6.0	11040	2.06.0	130x80	2.0-6.0	160x40	20-6.0
30x10	0.7-2.0	70060	20-6.0	110x50	20-6.0	130×90	206.0	16050	20-6.0
30x15	0.7-20	80x20	12-4.0	110660	20-6.0	130x100	206.0	16060	20-6.0
30:20	0820	80x25	12-60	110870	2.06.0	130x110	20-60	160x70	20-60
40x10	0.8-2.0	80x30	1.2-6.0	110x80	2.0-6.0	130x120	2.06.0	16090	2.0-6.0
40x15	1.0-2.0	80x40	126.0	110x90	20-6.0	140x30	206.0	16090	20-6.0
40:20	10-2.5	80x50	2.0-6.0	110x100	2.0-6.0	140x40	20-60	160x100	20-6.0
40-25	1.02.5	30860	2.06.0	110x140	4.06.0	140x50	2.0-6.0	180x40	2.0-6.0
40-30	10-2.5	80x70	2.0-6.0	12025	2.0-6.0	140x60	2.0-60	18050	20-6.0
50x11	1.02.0	90x25	1.2-6.0	120.30	2.06.0	140x70	2.06.0	18060	2.0-6.0
50x15	1.0-3.0	90x30	126.0	120840	206.0	140x80	2.06.0	180x70	206.0
50-20	1.0-3.0	90x40	2.0-6.0	120.50	2.060	14090	2.06.0	18080	20-6.0
50-25	1.0-3.0	90850	2.0-6.0	120x60	20-6.0	140x100	2.0-60	190040	2.0-6.0
50:30	1.0-3.0	90x60	20-6.0	120x70	20-6.0	140x110	206.0	190850	20-6.0
50x40	103.0	90x70	2.0-60	1207BO	206.0	140x120	2.060	19060	20-6.0
60x15	10-3.0	90x80	2.0-60	120x90	2.0-6.0	150x30	20-60	190x70	20-6.0
60-20	1.0-3.0	10025	20-6.0	120x100	2.06.0	160x40	2060	200840	20-60
60-25	1.04.0	10030	2.0-6.0	120-110	2.0-8.0	150x50	2.06.0	200.50	2.0-6.0
60:30	10-4.0	10040	2.0-6.0	120x130	4.0-6.0	150x650	2.0-6.0	200060	2.0-6.0
60:40	1.26.0	10050	20-6.0	120x140	4.0-6.0	150x70	206.0	200x100	25-6.0
60.50	1.26.0	100060	2.0-6.0	120200	4.0-6.0	150x00	2.0-6.0	200300	3.0-13.0
70020	10-6.0	100x70	2.0-6.0	130830	2.0-6.0	150x90	2.0-6.0	200x400	3.0-13.0
70-25	126.0	10030	20-6.0	130840	206.0	150x100	206.0

4. How to choose the right square tube?

Choosing the right square tube is based on several factors, such as material, size, thickness, and use. The following is a guide to assist you in choosing the best option:

Choose the Application:

Decide where the square tube will be applied. For construction structural support, steel square tubes are suitable, while aluminum tubes are suitable for light applications such as furniture or automobile frames.

 Choose the Proper Material:

• Steel(galvanized, stainless, or carbon) is ideal for heavy-duty and high-load use.
• Aluminum is corrosion-resistant and light, and it is used in the aerospace, marine, and architectural fields.
• Stainless Steel offers top rust resistance for outdoor or food-grade uses.
• Brass or copper is ideal for decorative or electrical uses.

Choose the Correct Diameter and Wall Thickness:

Tube size and wall thickness must be relative to the strength and loading capacity one wishes to achieve. Stronger but heavier walls are thicker, while lighter walls should be used where light loads are involved.

Take into Consideration Corrosion Resistance:

Where the tube will be coming into contact with chemicals or water, use stainless steel, galvanized steel, or aluminum to avoid rusting and degradation.

Determine Cost and Availability:

Match your budget to the required performance. Steel is inexpensive for heavy-duty applications, while aluminum or stainless steel is more expensive but provides long-lasting durability.

Using these specifications, you can choose the right square tube that gives your project the strength, durability, and environmental versatility it needs.