Top 10 Square steel tube factory in the World 2025

Are you in the market for high-quality square steel tubes? With so many factories out there, choosing the right one can feel overwhelming. Understanding the top options can save you time and money while ensuring you get the best product. Let’s dive in and find your perfect match!

MetalsDepot® – Buy Steel Square Tube Online!

Product Details: Steel square tubes are versatile structural components used in various applications, available in different sizes and thicknesses.

Technical Parameters:
– Material: Steel
– Shape: Square

Application Scenarios:
– Construction
– Manufacturing

Pros:
– High strength-to-weight ratio
– Durable and long-lasting

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

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:
– Material: Steel, Aluminum, Plastic, Stainless Steel
– Wall Thickness: Ranges from 0.035″ to 1/4″

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

Pros:
– Strong, machinable, and weldable materials
– Available in various sizes and thicknesses for different applications

Cons:
– Potential for corrosion in certain environments without proper treatment
– Weight may be a factor in some applications

Square steel tube – Sterling Pipe and Tube

Product Details: Square steel tube manufactured by Sterling Pipe & Tube, available in common and uncommon sizes and gauges.

Technical Parameters:
– High-quality steel
– Variety of sizes and gauges

Application Scenarios:
– Construction
– Manufacturing

Pros:
– Unmatched flexibility in product offerings
– Ability to accommodate custom sizes

Cons:
– Limited information on specific sizes and gauges
– Potential lead times for custom orders

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.

Technical Parameters:
– Measured by taking the outer walls and wall thickness.
– Available in galvanized and structural (welded) grades.

Application Scenarios:
– Framework, sheds, outdoor structures, trailer parts.
– Hydraulic cylinders, drilling equipment, bushings, spacers.

Pros:
– High strength and durability.
– Versatile for various applications.

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

Square Steel Tubing | Aladdin Steel LLC.

Product Details: Square steel tubing is strong and rigid, suitable for a wide range of industrial applications. It requires precise alignment and flat surfaces but offers superior resistance to bending and twisting forces.

Technical Parameters:
– Standard or custom sizes available.
– Smooth finishes and tight tolerances for precise and clean welds.

Application Scenarios:
– Construction
– Automotive
– Manufacturing
– Structural frames
– Furniture
– Machinery

Pros:
– Superior strength and durability.
– Can withstand heavy loads and harsh environments.

Cons:
– Requires precise alignment and flat surfaces.
– May not be suitable for applications needing flexibility.

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 can be a point of weakness in some cases.
– Cost may vary based on metal type.

Haoxintai Steel Pipe-Square rectangular tube manufacturer

Product Details: Haoxintai Steel Pipe specializes in the production of large-caliber thick-walled square tubes and pipe fittings. The company offers a variety of sizes and wall thicknesses, including A500 Rectangular Structural Tubing used in construction and structural fabrication.

Technical Parameters:
– Large diameter up to 1200*1200 mm
– Wall thickness up to 50 mm

Application Scenarios:
– Assembled steel structure houses
– Bridge construction

Pros:
– High-quality products with ISO certifications
– Customizable sizes and shapes available

Cons:
– Not the lowest price in the market
– Limited information on specific product performance

MetalsDepot® – Buy Galvanized Square & Rectangle Tube Online!

Product Details: Galvanized square tubes are steel tubes coated with a layer of zinc to protect against corrosion.

Technical Parameters:
– Available in various sizes and thicknesses
– Meets ASTM A500 specifications

Application Scenarios:
– Construction and structural applications
– Manufacturing of furniture and equipment

Pros:
– Corrosion resistance due to zinc coating
– Strong and durable material

Cons:
– Can be more expensive than non-galvanized steel
– Zinc coating can be damaged if not handled properly

Square Tube | Liebovich Steel & Aluminum Company

Product Details: Square tube is an extruded product widely used for fabrication projects where lightweight and corrosion resistance is a primary concern. It has square corners inside and outside, with no weld seam.

Technical Parameters:
– Carbon Grades: A500 Gr-B, A513
– Aluminum Grades: 6061, 6063; Stainless Grades: 304, 304L, 316, 316L, 409

Application Scenarios:
– Structural applications in bridges and buildings
– Automotive and appliance industry

Pros:
– Lightweight and corrosion-resistant
– High weldability and formability

Cons:
– Limited mechanical properties in some grades
– Cost may vary based on material grade

Buy Square Tubing | Standard Sizes & Custom Cuts – Online Metals

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

Technical Parameters:
– Material: Steel, Aluminum, Stainless Steel
– Dimensions: Varies by product, typically available in various sizes and wall thi…

Application Scenarios:
– Construction of frames and supports
– Manufacturing of furniture and fixtures

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

Cons:
– May require additional finishing or coating
– Potential for corrosion if not treated

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Comparison Table

Company	Product Details	Pros	Cons	Website
MetalsDepot® – Buy Steel Square Tube Online!	Steel square tubes are versatile structural components used in various applications, available in different sizes and thicknesses.	– High strength-to-weight ratio – Durable and long-lasting	– Susceptible to rust without proper coating – Can be heavier than other materials	www.metalsdepot.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 various sizes and thicknesses for different applications	– Potential for corrosion in certain environments without proper treatment – Weight may be a factor in some applications	www.mcmaster.com
Square steel tube – Sterling Pipe and Tube	Square steel tube manufactured by Sterling Pipe & Tube, available in common and uncommon sizes and gauges.	– Unmatched flexibility in product offerings – Ability to accommodate custom sizes	– Limited information on specific sizes and gauges – Potential lead times for custom orders	www.sterlingpipeandtube.com
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. – Versatile for various applications.
Square Steel Tubing	Aladdin Steel LLC.	Square steel tubing is strong and rigid, suitable for a wide range of industrial applications. It requires precise alignment and flat surfaces but off…	– Superior strength and durability. – Can withstand heavy loads and harsh environments.	– Requires precise alignment and flat surfaces. – May not be suitable for applications needing flexibility.
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 can be a point of weakness in some cases. – Cost may vary based on metal type.
Haoxintai Steel Pipe-Square rectangular tube manufacturer	Haoxintai Steel Pipe specializes in the production of large-caliber thick-walled square tubes and pipe fittings. The company offers a variety of sizes…	– High-quality products with ISO certifications – Customizable sizes and shapes available	– Not the lowest price in the market – Limited information on specific product performance	www.hxtsteels.com
MetalsDepot® – Buy Galvanized Square & Rectangle Tube Online!	Galvanized square tubes are steel tubes coated with a layer of zinc to protect against corrosion.	– Corrosion resistance due to zinc coating – Strong and durable material	– Can be more expensive than non-galvanized steel – Zinc coating can be damaged if not handled properly	www.metalsdepot.com
Square Tube	Liebovich Steel & Aluminum Company	Square tube is an extruded product widely used for fabrication projects where lightweight and corrosion resistance is a primary concern. It has square…	– Lightweight and corrosion-resistant – High weldability and formability	– Limited mechanical properties in some grades – Cost may vary based on material grade
Buy Square Tubing	Standard Sizes & Custom Cuts – Online Metals	Square tubes are hollow structural shapes with a square cross-section, commonly used in construction and manufacturing.	– High strength-to-weight ratio – Versatile and easy to work with	– May require additional finishing or coating – Potential for corrosion if not treated

Frequently Asked Questions (FAQs)

What is a square steel tube factory?

A square steel tube factory is a facility that specializes in the production of square-shaped steel tubes used in various applications, including construction, furniture, and automotive industries. These factories use advanced machinery and techniques to ensure high-quality products that meet specific standards.

What materials are used in making square steel tubes?

Square steel tubes are primarily made from carbon steel or stainless steel. The choice of material depends on the intended application, with carbon steel being common for structural uses and stainless steel preferred for environments that require corrosion resistance.

What are the common sizes of square steel tubes?

Square steel tubes come in a variety of sizes, typically ranging from 1 inch to 10 inches in width and thicknesses from 0.065 inches to 0.5 inches. Custom sizes can also be produced based on specific project requirements.

How are square steel tubes manufactured?

The manufacturing process involves several steps, including cutting, heating, and forming steel sheets into square shapes. The tubes are then welded, cooled, and subjected to quality control checks to ensure they meet the required specifications.

What industries commonly use square steel tubes?

Square steel tubes are widely used in construction, automotive, furniture manufacturing, and machinery. Their strength and versatility make them ideal for structural support, frames, and various other applications across multiple industries.