Top 10 Mild steel square tube factory in the World 2025

Are you on the hunt for the best mild steel square tube factories? Choosing the right supplier can make all the difference in quality and cost. By comparing the top factories, you’ll discover options that meet your needs and budget. Dive in to find the perfect fit for your project!

MetalsDepot® – Buy Steel Square Tube Online!

Product Details: Steel square tubes are hollow structural sections with a square cross-section, commonly used in construction and manufacturing.

Technical Parameters:
– Material: Steel
– Shape: Square

Application Scenarios:
– Construction frameworks
– Manufacturing of furniture

Pros:
– High strength-to-weight ratio
– Versatile and easy to work with

Cons:
– Susceptible to rust without proper coating
– Can be heavier than other materials

Mild Steel Square Pipe: Best Prices. Factory direct sale. – Gnee Steel Pipe

Product Details: Mild Steel Square Pipe, also known as MS square tubes, are constructed from durable mild steel with a square cross-sectional shape providing superior strength and stability. They are manufactured through advanced processes ensuring uniform thickness and smooth surface finish.

Technical Parameters:
– Specifications: 2020mm~500500mm
– Wall Thickness: 1.2mm~20mm
– Length: 2.0m~12m
– Standard: EN10219, EN10210, GB/T 6728, JIS G3466, ASTM A500, A36
– Certificates: ISO 9001 / ISO 18001 / ISO 14001 / CE
– Surface Protection: Black, Varnish/Oil Coating, Pre-Galvanized, Hot Dip Galvaniz…
– Origin: China
– Monthly Output: 20 million-30 million pieces per month

Application Scenarios:
– Used for construction/building materials
– Support columns, frames, trusses, fences
– Furniture manufacturing
– Automotive industry
– Agricultural structures

Pros:
– Strength and durability, can withstand heavy loads
– Easy to fabricate, cut, weld, and shape
– Readily available in various sizes and thicknesses
– Corrosion resistance can be enhanced with proper coatings

Cons:
– Not as corrosion-resistant as stainless steel
– Requires regular maintenance and protective coatings for longevity

Mild Steel Square Tube – Cut To Size | Metal Supermarkets

Product Details: Mild steel square tube is typically used in general fabrication where strength is a requirement. It is available in various grades and can be cut to size according to specifications.

Technical Parameters:
– Measured by outer walls and wall thickness
– Available in galvanized and structural welded grades

Application Scenarios:
– Framework for sheds and outdoor structures
– Hydraulic cylinders and drilling equipment

Pros:
– High strength and durability
– Customizable cut sizes available

Cons:
– May be prone to rust if not galvanized
– Limited corrosion resistance compared to stainless steel

Buy Cut To Size | Square Tube Steel – Metal Supermarkets

Product Details: Square tube is a hollow, square-shaped structural material commonly made from metals like steel, stainless steel, or aluminum. It is highly versatile and widely utilized across various industries for its strength, durability, and adaptability.

Technical Parameters:
– Available in aluminum, mild steel, and stainless steel
– Measured by outside dimensions and wall thickness

Application Scenarios:
– Building construction for frameworks and support columns
– Railings and fencing for durability and safety

Pros:
– High strength-to-weight ratio
– Easily welded, drilled, formed or punched

Cons:
– Welded seams may be a point of weakness in some cases
– May require additional processing for specific applications

Steel Tube Mill – L&R Industries, Inc.

Product Details: High-quality mechanical steel tube and pipe size ERW tubing manufactured by L&R Industries, Inc.

Technical Parameters:
– Materials include: Mild steels, Hot Rolled P+O, Cold Rolled CQ, A500 GR B carbon…
– Steel Tube Outside Diameters up to 3” OD, Lengths from 24” to 45’.

Application Scenarios:
– Light gauge structural applications.
– Mechanical applications requiring high strength-to-weight ratios.

Pros:
– Direct relationship with the steel tube mill for minimal waste and lower costs.
– Quick turnaround times with inventory ready to ship same or next day.

Cons:
– Limited to specific sizes and materials as per manufacturing capabilities.
– Potentially longer lead times for custom orders not in stock.

Steel Square Tubing – McMaster-Carr

Product Details: Steel square tubing available in various sizes and materials including aluminum, plastic, stainless steel, and steel.

Technical Parameters:
– Outside Width: Ranges from 3/8″ to 12″ and 12 mm to 100 mm
– Wall Thickness: Ranges from 0.035″ to 1/4″ and 1 mm to 3 mm

Application Scenarios:
– Construction and structural applications
– Furniture and storage solutions

Pros:
– Strong, machinable, and weldable materials
– Available in multiple sizes and materials for versatility

Cons:
– Potential for corrosion in certain environments
– May require additional finishing or treatment for specific applications

Mild Steel Square Tube Structural (Welded) – Metal Supermarkets

Product Details: Mild Steel Square Tube Structural (Welded) is a square shaped tube of welded Mild Steel suitable for various applications where dimensional accuracy and precision tolerances are not a primary concern. It features a raised weld seam inside the tube.

Technical Parameters:
– Available sizes: 0.375 to 12.000 inches
– Wall thickness options: 0.049 to 0.625 inches

Application Scenarios:
– Construction and structural applications
– Manufacturing and fabrication projects

Pros:
– Custom cut-to-size options available
– Wide range of sizes and thicknesses

Cons:
– Dimensional accuracy may not be suitable for precision applications
– Weld seam may affect internal flow in certain applications

MS Square Tube, Mild Steel Square Tube – Permanent Steel

Product Details: MS square tube, also known as mild steel square tube, is a hollow structural profile made of mild steel, characterized by high strength, light weight, good corrosion resistance, and easy processing.

Technical Parameters:
– Material grades: ASTM A36 (min yield strength 36,000 psi), ASTM A572 (min yield…
– Chemical composition: Low carbon steel with carbon content generally between 0.0…

Application Scenarios:
– Construction: Used in building frames and support columns
– Automotive: Used in components such as roll cages and chassis

Pros:
– Durability and strength
– Cost-effective compared to other steel materials

Cons:
– Susceptible to corrosion without proper maintenance
– Lower strength compared to higher-grade steels

Mechanical & Structural Steel Square Tube – Competitive Metals

Product Details: Mechanical and structural mild steel square tube available in various sizes and lengths, sourced and processed in the USA.

Technical Parameters:
– Mechanical steel square tubing sizes from 1/2″x1/2″x16 gauge up to 2″x2″11 gauge
– Structural steel square tubing sizes from 1-1/2″x1-1/2″x.188 up to 6″x6″x.375

Application Scenarios:
– Construction, architecture, and decorative building components
– Automotive parts and industrial equipment

Pros:
– Wide variety of sizes and lengths available
– Material certificates can be provided upon request

Cons:
– Less precise tolerances for structural steel compared to mechanical steel
– Limited to specific applications based on material type

Mild Steel Square Tube-square tubing – Cangzhou Shenlong Pipe …

Product Details: Mild Steel Square Tube is suitable for welding and painting, easy to machine cut and drill. It is ideal for fabrication, frameworks, and structural applications, offering high strength, lightweight, and corrosion resistance.

Technical Parameters:
– OD: 1010mm-500500mm
– WT: 0.5-50mm, L: 0.3-18mtr

Application Scenarios:
– Industrial Construction
– Machinery/Rack/Container

Pros:
– High Strength
– Corrosion Resistance

Cons:
– Limited to specific applications
– Requires proper equipment for machining

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
MetalsDepot® – Buy Steel Square Tube Online!	Steel square tubes are hollow structural sections with a square cross-section, commonly used in construction and manufacturing.	– High strength-to-weight ratio – Versatile and easy to work with	– Susceptible to rust without proper coating – Can be heavier than other materials	www.metalsdepot.com
Mild Steel Square Pipe: Best Prices. Factory direct sale. – Gnee Steel Pipe	Mild Steel Square Pipe, also known as MS square tubes, are constructed from durable mild steel with a square cross-sectional shape providing superior…	– Strength and durability, can withstand heavy loads – Easy to fabricate, cut, weld, and shape – Readily available in various sizes and thicknesses -…	– Not as corrosion-resistant as stainless steel – Requires regular maintenance and protective coatings for longevity	gneesteelpipe.com
Mild Steel Square Tube – Cut To Size	Metal Supermarkets	Mild steel square tube is typically used in general fabrication where strength is a requirement. It is available in various grades and can be cut to s…	– High strength and durability – Customizable cut sizes available	– May be prone to rust if not galvanized – Limited corrosion resistance compared to stainless steel
Buy Cut To Size	Square Tube Steel – Metal Supermarkets	Square tube is a hollow, square-shaped structural material commonly made from metals like steel, stainless steel, or aluminum. It is highly versatile…	– High strength-to-weight ratio – Easily welded, drilled, formed or punched	– Welded seams may be a point of weakness in some cases – May require additional processing for specific applications
Steel Tube Mill – L&R Industries, Inc.	High-quality mechanical steel tube and pipe size ERW tubing manufactured by L&R Industries, Inc.	– Direct relationship with the steel tube mill for minimal waste and lower costs. – Quick turnaround times with inventory ready to ship same or next d…	– Limited to specific sizes and materials as per manufacturing capabilities. – Potentially longer lead times for custom orders not in stock.	lrind.com
Steel Square Tubing – McMaster-Carr	Steel square tubing available in various sizes and materials including aluminum, plastic, stainless steel, and steel.	– Strong, machinable, and weldable materials – Available in multiple sizes and materials for versatility	– Potential for corrosion in certain environments – May require additional finishing or treatment for specific applications	www.mcmaster.com
Mild Steel Square Tube Structural (Welded) – Metal Supermarkets	Mild Steel Square Tube Structural (Welded) is a square shaped tube of welded Mild Steel suitable for various applications where dimensional accuracy a…	– Custom cut-to-size options available – Wide range of sizes and thicknesses	– Dimensional accuracy may not be suitable for precision applications – Weld seam may affect internal flow in certain applications	www.metalsupermarkets.com
MS Square Tube, Mild Steel Square Tube – Permanent Steel	MS square tube, also known as mild steel square tube, is a hollow structural profile made of mild steel, characterized by high strength, light weight,…	– Durability and strength – Cost-effective compared to other steel materials	– Susceptible to corrosion without proper maintenance – Lower strength compared to higher-grade steels	www.permanentsteel.com
Mechanical & Structural Steel Square Tube – Competitive Metals	Mechanical and structural mild steel square tube available in various sizes and lengths, sourced and processed in the USA.	– Wide variety of sizes and lengths available – Material certificates can be provided upon request	– Less precise tolerances for structural steel compared to mechanical steel – Limited to specific applications based on material type	www.competitivemetals.com
Mild Steel Square Tube-square tubing – Cangzhou Shenlong Pipe …	Mild Steel Square Tube is suitable for welding and painting, easy to machine cut and drill. It is ideal for fabrication, frameworks, and structural ap…	– High Strength – Corrosion Resistance	– Limited to specific applications – Requires proper equipment for machining	www.slpipeline.com

Frequently Asked Questions (FAQs)

What is mild steel square tube used for?

Mild steel square tubes are versatile and commonly used in construction, furniture making, and various industrial applications. Their strength and durability make them ideal for structural support, frames, and even decorative elements. Whether you’re building a sturdy railing or a framework for a project, mild steel square tubes provide the reliability you need.

How are mild steel square tubes manufactured?

Mild steel square tubes are produced through a process called hot or cold rolling. Steel sheets are shaped into tubes and then welded together. The tubes are cut to the desired length and can undergo additional treatments, such as galvanization, to enhance their corrosion resistance and durability.

What sizes and thicknesses are available for mild steel square tubes?

Mild steel square tubes come in a variety of sizes and thicknesses to meet different project requirements. Common dimensions range from small tubes of 20mm x 20mm to larger ones exceeding 200mm x 200mm. Thicknesses typically vary from 1.5mm to 10mm, allowing for flexibility in choosing the right tube for your needs.

Can I order custom sizes for mild steel square tubes?

Yes, many factories offer the option to order custom sizes for mild steel square tubes. If you have specific dimensions in mind, it’s best to discuss your requirements with the manufacturer. They can often accommodate custom orders, ensuring you get the perfect fit for your project.

What are the benefits of using mild steel square tubes over other materials?

Mild steel square tubes are favored for their excellent strength-to-weight ratio, affordability, and ease of fabrication. Unlike aluminum or stainless steel, mild steel is often more cost-effective, making it a popular choice for budget-conscious projects. Additionally, it can be easily welded, cut, and shaped, providing you with great flexibility in design.