Best Steel Tubes of 2025

Tom Law Avatar
Tom Law
Last Updated: 30 Jan 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Steel tubes are widely used in a variety of industries for their durability and versatility. These cylindrical metal pipes come in various sizes, shapes and thicknesses to suit different applications. Steel tubes can be used for transporting fluids, gases, and even solids in construction, automotive, and manufacturing industries. They are also used for structural purposes such as building frames and supports. With their strength and resilience, steel tubes are a reliable choice for any project that requires a sturdy and long-lasting material.

At a Glance: Our Top Picks

CQFD PAF Steel Round Tube 20 x 1 mm Cover #TOP 1
CQFD PAF Steel Round Tube 20 x 1 mm
ftb score rating icon 9.9
Mild Steel Round ERW Tube 10-70mm Cover #TOP 2
Mild Steel Round ERW Tube 10-70mm
ftb score rating icon 9.8
K I Metals Mild Steel Box Section 1000MM Cover #TOP 3
K I Metals Mild Steel Box Section 1000MM
ftb score rating icon 9.6

Top 10 Steel Tubes

#TOP 1

CQFD PAF Steel Round Tube 20 x 1 mm

2000-61025
Silver
CQFD PAF Steel Round Tube 20 x 1 mm Cover
CQFD PAF Steel Round Tube 20 x 1.2-1 m

The CQFD Steel Tube is crafted from cold profiled steel, ensuring premium quality for your projects. With a diameter of 20 mm and a length of 1 metre, this tube offers durability and versatility for various applications. Its robust construction makes it ideal for structural support, while the precise dimensions allow for easy integration into your designs. As an international product, it may differ slightly from local offerings, but it promises the reliability you need for your tasks.

What We Like
Premium quality material
Durable construction
Versatile for various applications
Easy integration into designs
#TOP 2

Mild Steel Round ERW Tube 10-70mm

Black
40 x 1.5mm
Mild Steel Round ERW Tube 10-70mm Cover
Mild Steel Round Tube Hollow ERW Steel Tube Metal Pipe | 10-70mm Dia | 1 Metre (100cm) Steel Tubing (40 x 1.5mm)

The Mild Steel ERW Tube is a versatile solution for various projects. Easy to machine cut and drill, it’s perfect for welding and painting, allowing you to create or repair structures with ease. Being magnetic, it offers convenience in handling and application. With options in outer diameter and wall thickness, you can select the size that best suits your needs. As it is manufactured in the UK, you can expect quick shipping and reliable quality from The Mesh Company.

What We Like
Versatile for various applications
Easy to cut and drill
Suitable for welding and painting
Magnetic for easy handling
Quick UK delivery
#TOP 3

K I Metals Mild Steel Box Section 1000MM

Silver
K I Metals Mild Steel Box Section 1000MM Cover
K I Metals Mild Steel Box Section - 1000MM Length (1M) x 25MM Width x 25MM Height x 2MM Wall Thickness, Mild Steel Durable Square Steel Tubes for Constructions, Residential & DIY Projects

The K I Metals Steel Box Section is a robust solution for your construction needs. Made from high-grade mild steel, it offers excellent weldability, making it perfect for metal frames and supports. Its versatile sizes allow you to choose the right dimensions for any project, whether heavy-duty or light. The precision cut ensures reliability in cutting, bending, and welding, providing you with ease of use for your designs. Plus, being UK-made and CE-certified guarantees quality and safety for all your applications.

What We Like
Strong and durable construction
Versatile sizes available
Precision-engineered for accuracy
UK-made with quality certification
#TOP 4

Mild Steel Box Section Hollow Pipes 25mm-50mm

Black
30cm
Mild Steel Box Section Hollow Pipes 25mm-50mm Cover
Mild Steel Box Section Square/Rectangular Hollow Section Pipes | 25mm 40mm 50mm x 2.5mm Wall Thickness (50 x 50mm, 30cm)

The MKGT Steel Hollow Pipes are crafted from 2.5mm wall thickness mild steel, making them ideal for general metalworking tasks. You can easily bend, cut, drill, and weld these hollow sections, providing great versatility for various structures and fabrications. Made from black steel grade S235, they offer robust durability and are magnetic. Available in sizes ranging from 25x25mm to 50x50mm, you can choose the perfect fit for your project needs.

What We Like
Versatile for various projects
Durable black steel construction
Multiple size options available
Easy to manipulate and work with
#TOP 5

Round Cold Profile Steel Tube 1m 25x1.5mm

2000-61035
Silver
25 X 1,5 MM
Round Cold Profile Steel Tube 1m 25x1.5mm Cover
Round Cold Profile Steel Tube 1 Metre 25 x 1.5 mm

The CQFD Steel Tube is a hollow and durable product, ideal for various construction tasks such as building gates and crimping work. Its refined surface and rounded corners ensure safety and ease of handling, making it suitable for both indoor and outdoor use. With a composition of raw cold steel, this tube provides reliability and strength for your projects. The solvent-free varnish adds an extra layer of protection, enhancing its durability against the elements.

What We Like
Durable material for various jobs
Refined surface for safety
Suitable for indoor and outdoor use
Protected by solvent-free varnish
#TOP 6

MILD Steel Square Tube Hollow Section 20mm

MILD STEEL SQUARE TUBE
Steel
20x20mm
MILD Steel Square Tube Hollow Section 20mm Cover
MILD Steel Square Tube Hollow Section Metal Box 20mm Width / 1m (20x20mm)

The Static Arc Steel Tube is a versatile option for various fabrication and structural applications. It is easy to weld, paint, and machine cut, making it ideal for your projects. Designed to withstand extreme weather, especially cold temperatures, it has a reduced chance of cracking or breaking, ensuring durability. With increased corrosion resistance due to its black steel finish, this product is a reliable choice for outdoor use. The seamless formation adds to its strength, providing you with a robust solution for your needs.

What We Like
Easy to weld and paint
Durable in extreme weather
Corrosion resistant black steel
Seam welded for strength
#TOP 7

20mm Mild Steel ERW Round Tube 300mm

Black
900mm (90cm) Length
20mm Mild Steel ERW Round Tube 300mm Cover
20 x 2mm Bargain MILD Steel ERW Round Tube 300mm x 1.19m Lengths (900mm (90cm) Length)

The Mild Steel Round Tube is a versatile product with a 20mm outer diameter and a 2mm wall thickness, ideal for various applications. You can choose from multiple lengths, ensuring you find the perfect fit for your project. Being made from black steel, it is magnetic and robust, making it suitable for welding and painting. The mild steel is tough and stiff, allowing for easy machining, cutting, and drilling, which adds to its convenience for automotive repairs and DIY tasks.

What We Like
Versatile for multiple applications
Various length options available
Strong and durable material
Easy to machine and weld
#TOP 8

K I Metals Mild Steel Box Section 1500MM

Silver
1.5M
K I Metals Mild Steel Box Section 1500MM Cover
K I Metals Mild Steel Box Section - 1500MM Length (1.5M) x 30MM Width x 30MM Height x 3MM Wall Thickness, Mild Steel Durable Square Steel Tubes for Constructions, Residential & DIY Projects

The K I Metals Steel Tubing is crafted from strong weldable mild steel, ensuring maximum strength and durability for your projects. Its versatility in sizes allows you to choose the perfect fit for construction, industrial, or DIY tasks. With precision-engineered dimensions, you'll find it easy to cut, bend, drill, and weld, making your work smoother and more efficient. Plus, being UK-made and CE-certified guarantees quality and safety, giving you peace of mind during use.

What We Like
Strong and durable construction
Versatile sizes available
Precision-engineered for accuracy
Quality UK-manufactured steel
#TOP 9

Speciality Metals MILD Steel Square Hollow Box Section

Speciality Metals MILD Steel Square Hollow Box Section Cover
Speciality Metals MILD Steel ERW Box Section Square Hollow 20MM to 70MM - 1 Metre (100cm) Lengths (25mm x 25mm x 2mm Box), Black

The Speciality Metals Box Section is a durable and versatile mild steel product, perfect for various applications. Its magnetic properties make it easy to work with, while its tough and stiff nature is ideal for welding and painting. You can easily cut and drill the steel, enhancing its usability for automotive repairs and DIY projects. Be aware that it may show signs of rust, but this can be easily removed, ensuring your work remains tidy and professional.

What We Like
Durable and versatile material
Easy to cut and drill
Ideal for welding and painting
Magnetic for convenient handling
UK manufactured for quality assurance
#TOP 10

Galvanised Medium Tube 1 inch 1m-3m Lengths

Silver
Galvanised Medium Tube 1 inch 1m-3m Lengths Cover
Galvanised Medium Tube | 1 inch | 33.7mm O/D | 1m - 3m Lengths (1m)

The KIMETALS Galvanised Tube is a high-quality steel tube with a 1 inch (33.7mm O/D) diameter, available in lengths ranging from 1 metre to 3 metres. Its galvanised finish provides excellent resistance to corrosion, making it ideal for both indoor and outdoor applications. This feature ensures durability, meaning you can rely on it for long-term use. Additionally, the tube's versatility allows you to use it in various projects, from handrails to structural support, giving you flexibility in your construction needs.

What We Like
Durable galvanised finish
Versatile applications
Available in multiple lengths
Resistant to corrosion
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are steel tubes used for?

Steel tubing is used throughout industrial applications, particularly for transportation of water, gasses and liquid wastes. Steel tubes are a common component of industrial machines, used in conveyor belts, hydraulic lifts, mills and many other machines.

2. What is the difference between steel pipe and tube?

However, there are significant differences between steel pipe and steel tube. A pipe is round. A tube can be round, square, rectangular, or oval in shape. Pipes are primarily designed to carry fluids and gases, regardless of the industry in which they are deployed.

3. What size are steel tubes?

Tubing is measured by the OUTSIDE DIAMETER (O.D.), specified in inches (e.g., 1.250) or fraction of an inch (eg. 1-1/4″). Pipe is usually measured by NOMINAL PIPE SIZE (NPS)....OD and Nominal Pipe Size.

4. What steel is used for tubing?

Stainless Steel 101 The most common steel pipe and tube grades are T304 and T316, part of the 300 series of stainless steel alloys in which austenitic iron alloys with nickel in addition to the chromium and carbon. T304 is considered the classic stainless steel alloy.

Editor's Notes

During our steel tube research, we found 138 steel tube products and shortlisted 10 quality products. We collected and analyzed 3,529 customer reviews through our big data system to write the steel tubes list. We found that most customers choose steel tubes with an average price of £11.54.

The steel tubes are available for purchase. We have researched hundreds of brands and picked the top brands of steel tubes, including CQFD, The Mesh Company, KIMETALS, MKGT, Static Arc.

Written by
Tom Law Avatar

Tom Law is an adventurer who has captured his love for nature into all of his works. A native of Newcastle, Tom has always wanted to share beautiful stories alongside the lovely sights of nature. Fortunately, he took into photography on one of his many journeys and gradually grew a passion for it. Tom Law is now an expert photographer who tours the world while creating and keeping memories of his adventures. He frequently puts his thoughts and experiences into writing.