Scrool to enroll
STAINLESS STEEL SQUARE TUBE

Stainless steel square tube

Stainless steel square tubes are characterized by their mechanical strength, corrosion resistance, and aesthetic edge, making them a prime selection for structural and design applications. Their defined geometry is ideal for construction supports and architectural accents, while the material's resistance to environmental conditions ensures longevity. The non-porous surfaces serve well in sanitary-demand industries such as food processing and healthcare. Available in two standard (ASTM A554 & EN 10219-2) and various dimensions and grades, these tubes provide tailored solutions across multiple sectors, marrying function with form.

Standards and Specifications

STANDARDS
OD
WT
STANDARDS
OD
WT
mm
inch
mm
ga
ASTM A554
10*10-200*200
0.375"*0.375" - 8"*8"
0.6-6.0
24ga-4ga
EN 10219-2

CHEMICAL COMPOSITION &
MECHANICAL PROPERTIES

CHEMICAL COMPOSITION AND MECHANICAL PROPERTIES

Grade
Composition, %
C
Mn
P
S
Si
Ni
Cr
Mo
max
max
max
max
Austenitic
201
0.150
8.0-12.0
0.06
0.030
1.00
1.0-2.5
13.0-15.0
304
0.080
2.0 max
0.045
0.030
1.00
8.0-11.0
18.0-20.0
304L
0.035
2.0 max
0.045
0.030
1.00
8.0-13.0
18.0-20.0
316L
0.035
2.0 max
0.045
0.030
1.00
10.0-15.0
16.0-18.0
2.0-3.0
321
0.080
2.0 max
0.040
0.030
1.00
9.0-13.0
17.0-20.0
Ferritic
409L
0.030
1.0 max
0.040
0.020
1.00
0.5 max
10.5-11.7
430
0.120
1.00
0.040
0.030
1.00
0.5 max
16.0-18.0
439
0.030
1.00
0.040
0.030
1.00
0.5 max
17.0-19.0
Austenitic-Ferritic
2205
0.030
2.0 max
0.030
0.020
1.00
4.5-6.5
22.0-23.0
3.0-3.5
2507
0.030
1.2 max
0.035
0.020
0.80
6.0-8.0
24.0-26.0
3.0-5.0

Area we serve

KITCHEN&BATHROOM EQUIPMENT
Stainless steel square tube is integral to kitchen and bathroom equipment for its hygienic qualities, corrosion resistance, and modern aesthetic. Its applications include: Structural frames for kitchen islands and modular components; Durable elements for water-resistant sinks and faucets; Sturdy towel racks, shower frames, and safety grab bars in bathrooms; Sleek, robust hardware for cabinet handles and drawer pulls;Reinforcement for heavy countertops and cabinetry.
Show more
Learn More
FURNITURE
In furniture design, stainless steel square tube is employed for its structural strength, modern aesthetic, and durability. It serves as a robust base for tables, chairs, and beds, provides sleek support for desks and shelving, and adds elegant details to cabinetry. This material harmonizes design integrity with long-lasting quality.
Show more
Learn More
HANDRAIL
Stainless steel square tube is a preferred material for handrails, offering structural durability, corrosion resistance, and a modern profile. Ideal for indoor and outdoor use, it ensures safety for staircases and balconies while providing a low-maintenance, aesthetically pleasing design element.
Show more
Learn More
DECORATION
Stainless steel square tube is utilized in decor for its sleek aesthetics and strength, serving as a durable element in furniture frames, wall accents, and lighting designs. Its tarnish-resistant and reflective properties enhance the sophistication and modernity of decorative schemes.
Show more
Learn More
CINSTRUCTION INDUSTRY
Stainless steel square tube is integral in construction for structural integrity and corrosion resistance, utilized in support columns, architectural details, and railing systems. Its durability and modern aesthetic facilitate low-maintenance and enduring design solutions in building projects.
Show more
Learn More
AUTOMOTIVE INDUSTRY
Stainless steel square tube is utilized in the automotive sector for chassis construction, exhaust assemblies, and critical structural applications, offering superior strength, corrosion resistance, and weight efficiency, enhancing vehicle longevity, safety, and performance metrics.
Show more
Learn More
MEDICAL INDUSTRY
Stainless steel square tube is employed in the medical field for its sterilization compatibility, durability, and cleanliness. It serves as a structural component in medical apparatus, instrumentation, and facility construction, where rigorous hygiene standards are essential.
Show more
Learn More
FOOD INDUSTRY
Stainless steel square tube is integral in the food sector for its corrosion resistance, hygienic qualities, and structural robustness. It features prominently in food processing machinery, support structures within food prep zones, and sanitary conveyance, vital for contamination prevention and compliance with rigorous food safety standards. Its resilience to aggressive sanitizers and thermal fluctuations ensures food safety and equipment durability.
Show more
Learn More
WATER&SEWAGE TREATMENT
Stainless steel square tube is essential in water and sewage infrastructure for its superior corrosion resistance and mechanical durability. It's employed in constructing treatment plant frameworks and as a component in piping systems, offering reliable performance in chemically diverse and harsh environmental conditions to maintain water management system integrity.
Show more
Learn More
CHEMICAL INDUSTRY
Stainless steel square tube is employed in the chemical industry for structural and process piping applications due to its excellent corrosion resistance and robustness. This material is critical for ensuring safe and efficient operations within facilities that manage and process corrosive substances and operate under extreme temperatures.
Show more
Learn More
ENERGY INDUSTRY
Stainless steel square tube is integral in the energy sector, offering structural integrity and corrosion resistance in power plant construction, pressure vessels, and heat exchanger manufacturing. It is also prevalent in renewable energy infrastructures for its durability and low maintenance, fulfilling the demands of solar and wind power applications.
Show more
Learn More
NAVAL ARCHITECTURE AND OCEAN ENGINEERING
Stainless steel square tube is critical in marine construction and ocean engineering for its corrosion resistance and structural strength. Employed in shipbuilding, railing systems, and offshore structures, it ensures durability and integrity in demanding maritime environments.
Show more
Learn More
AVATION INDUSTRY
In the aviation industry, stainless steel square tubes are highly regarded for their superior strength-to-weight ratio, corrosion resistance, and durability. They are essential in: Structural Components: For airframe and wing construction, optimizing strength and minimizing weight. Cargo Systems: In robust cargo handling frameworks to ensure secure transport. Seat Frames: For creating durable seating that withstands flight stresses. Galley Frameworks: Ensuring hygiene and maintenance ease in aircraft kitchens. Landing Gear Parts: Used in non-critical elements for their durability and resilience. Maintenance Equipment: In ground support and maintenance tools for their longevity and ease of maintenance.
Show more
Learn More
AGRICULTURE
In agriculture, stainless steel square tubes are leveraged for their robustness, corrosion resistance, and ease of maintenance, serving critical roles in: Greenhouse Frames: Providing durable support that withstands adverse weather and pests. Fencing and Supports: Crafting secure livestock enclosures and plant supports for organized operations. Irrigation Components: Enhancing irrigation systems with corrosion-resistant conduits for efficient water delivery. Machinery and Equipment Frameworks: Strengthening agricultural machines and tools for prolonged field durability. Storage and Transport Containers: Offering resilient solutions for the hygienic and safe storage and transport of agri-products.
Show more
Learn More
PULP AND PAPER INDUSTRY
In the pulp and paper industry, stainless steel square tubes are integral for their corrosion resistance, durability, and structural integrity across various functions: Support Structures: They offer stable and durable support for machinery, essential in the rigorous mill settings. Pipe Systems: Utilized in chemical and liquid transport systems, their corrosion resistance is vital for managing the industry's aggressive processing agents. Heat Exchangers: These tubes ensure efficient thermal transfer and withstand the high temperatures and corrosive materials in heat exchange systems. Machine Frameworks: Enhancing the lifespan and reliability of paper machine frames through superior strength and corrosion resistance.
Show more
Learn More
Get a Quote

Stainless steel square tube FAQ

MW METAL can offer a number of finishes such as mill finish, pickle finish, 600G polish, hairline finish by 180G, 240G, 320G, and 8k mirror.
The application's structural requirements, the environment (corrosive or not), and the intended load-bearing capacity dictate the necessary wall thickness.
Yes, these tubes can be bent or formed, but require careful handling to prevent deformation or cracking, especially with thinner walls and higher grade stainless steels.
Stainless steel square tubes generally have a slightly higher initial cost compared to materials like carbon steel or aluminum, owing to their superior corrosion resistance, strength, and durability. However, the long-term value is enhanced by their extended service life and minimal maintenance requirements. Although market fluctuations can affect raw material prices, the recyclability and lifecycle cost efficiency of stainless steel often offset the upfront investment, making it a cost-effective solution for applications where performance and longevity are paramount.
Besides being highly recyclable, stainless steel's durability and corrosion resistance extend the lifespan of structures, reducing the need for frequent replacements and maintenance.
Get in touch

Build a Better Together!

Professional Team
Organized and trained team for all departments,
Subscription Form
STAINLESS STEEL

MW METAL
MAKE IT WONDERFUL

crossmenu