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STAINLESS STEEL ROUND TUBE

Stainless steel round tube

Stainless steel round tubes are characterized by their structural integrity, corrosion resistance, and aesthetic appeal. These tubes are crafted from an iron alloy enriched with at least 10.5% chromium, which yields a protective chromium oxide barrier against environmental corrosion. Optional nickel content can further enhance their corrosion resistance, particularly in chloride environments. Commonly utilized in all grades like 304, 316L, 409L, 439, 2205, 2507, etc. The choice of grades depends on your specific requirement. The tubes are employed across various sectors, including construction, automotive, and industrial machinery, due to their high durability and minimal maintenance needs. Also withstanding high temperatures and resist chemical damage, making them a durable and practical choice for demanding applications.

Standards and Specifications

STANDARDS
OD
WT
STANDARDS
OD
WT
mm
inch
mm
ga
ASTM A554
8-323
0.315"-12 3/4"
0.6-6.0
24ga-4ga
ASTM 249/269
15.88-203.2
0.6252"-8"
0.6-3.0
24ga-11ga
ASTM A270
15.88-203.2
0.6252"-8"
1.0-3.0
20ga-11ga
EN 10296-2
8-323
0.315"-12 3/4"
0.6-6.0
24ga-4ga
EN 10217-7
12-323
0.4724"-12 3/4"
0.6-6.0
24ga-4ga
EN 10357
13-204
0.5118"-8"
1.0-3.0
20ga-11ga

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

HOUSEHOLD APPLIANCES
Stainless steel round tubes are integral in household appliances, offering structural strength, resistance to corrosion, and a modern aesthetic. They serve as sturdy frames and supports in refrigerators, ovens, and dishwashers. These tubes are also key components in washing machine drums and microwave interiors, thanks to their thermal resistance and durability against moisture and chemicals. Their sleek finish complements contemporary appliance design, while their low maintenance ensures sustained hygiene and performance.
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KITCHEN/BATHROOM EQUIPMENT
Stainless steel round tubes are essential in kitchen and bathroom fixtures for their resilience, sanitation, and visual appeal. Utilized for sinks, faucets, and cabinet hardware in kitchens, as well as shower enclosures, towel bars, and plumbing in bathrooms, they ensure longevity and are resistant to water and humidity. Their easy maintenance and contemporary look meet the rigorous hygiene and design expectations of these environments.
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FURNITURE
Stainless steel round tubes are utilized in furniture for their robustness and contemporary aesthetic. They form the backbone of chairs, tables, and shelving, ensuring longevity and structural integrity. Their corrosion-resistant properties and ease of maintenance make them suitable for various furniture applications, aligning with modern design sensibilities.
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HANDRAIL
Stainless steel round tubes are integral to handrail systems, favored for their robustness, sleek design, and corrosion resistance. They offer reliable support and enhance safety across various architectural contexts while maintaining a visually pleasing aesthetic. Their low maintenance and adaptability for indoor and outdoor use make them an ideal choice for handrail applications in both residential and commercial environments.
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DECORATION
Stainless steel round tubes are employed in decorative applications for their sleek aesthetics and functional durability. Ideal for embellishments like railings, curtain rods, and architectural features, these tubes offer a modern touch and enduring appeal, withstanding corrosion and wear in both indoor and outdoor settings.
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WATER/SEWAGE TREATMENT AND TRANSPORTATION
Stainless steel round tubes are pivotal in water and sewage conveyance, renowned for their corrosion resistance, structural integrity, and versatility under varying thermal and pressure conditions. These attributes render them suitable for long-term use in water treatment and transportation infrastructure, minimizing maintenance while withstanding harsh environmental and chemical influences.
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MEDICAL INDUSTRY
Stainless steel round tubes are integral to the medical sector, favored for their hygienic properties, resistance to corrosion, and cleanliness. They are commonly employed in fabricating a range of medical apparatus, including cannulas and surgical tools, due to their structural resilience. Additionally, their inertness makes them ideal for applications requiring strict bio-compatibility, underpinning their widespread use in medical device manufacturing and healthcare infrastructure.
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FOOD INDUSTRY
Stainless steel round tubes are essential in the food industry due to their corrosion resistance, sanitary benefits, and inertness, ensuring hygiene and contamination prevention. They are used extensively in food processing equipment, fluid transport systems, and thermal applications, supporting cleanliness and durability. Their compatibility with strict sanitation processes affirms their critical role in food industry operations.
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AUTOMOTIVE INDUSTRY
Stainless steel round tubes are integral to the automotive sector, where their corrosion resistance, structural integrity, and heat tolerance are critical. Key applications include exhaust assemblies, chassis construction, and fluid conveyance systems. Their resilience ensures sustained performance in harsh conditions, contributing to vehicle longevity and safety. The material's versatility also supports advanced automotive design and manufacturing processes.
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CONSTRUCTION INDUSTRY
Stainless steel round tubes are essential in construction for their durability, corrosion resistance, and aesthetic appeal. They are employed in structural supports, railing frameworks, and architectural elements, suitable for both indoor and outdoor settings. Their robustness and low maintenance requirements ensure longevity and reliability in construction projects, aligning with modern design principles and environmental resilience.
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CHEMICAL INDUSTRY
Stainless steel round tubes are integral to the chemical industry due to their superior corrosion resistance and chemical stability. Utilized in process piping systems, heat exchangers, and fabrication of equipment, these tubes maintain substance integrity and withstand harsh conditions. Their durability enables safe, high-pressure operations, essential for efficient and reliable chemical processing.
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OIL AND GAS INDUSTRY
Stainless steel round tubes are critical in the oil and gas sector for their durability, corrosion resistance, and performance under high pressures and temperatures. Employed in offshore rigs, refinery piping, and subsea pipelines, they provide secure fluid and gas transport essential for operational integrity and environmental safety.
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ENERGY INDUSTRY
In the energy industry, stainless steel round tubes are integral to power generation and renewables, offering high durability and corrosion resistance. They are essential in thermal and nuclear power plants for fluid transport and radiation resistance, and play a critical role in geothermal, solar, and biomass energy systems for effective heat transfer and system longevity.
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NAVAL ARCHITECTURE AND OCEAN ENGINEERING
Stainless steel round tubes are essential in marine construction and ocean engineering for their structural integrity and corrosion resistance in saltwater environments. They are utilized in shipbuilding for hulls, masts, and railings, and are critical in the design of subsea vehicles and oceanographic instruments, ensuring longevity and reliability in maritime operations.
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AVIATION INDUSTRY
Stainless steel round tubes are integral to aviation for their optimal strength-to-weight ratio, enduring under high stress while resisting corrosion. Key applications include aircraft structural frameworks, hydraulic lines, and fuel systems, where reliability and performance are paramount in extreme aerospace conditions.
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AGRICULTURE
Stainless steel round tube is essential in agriculture for its corrosion resistance, durability, and strength. Key applications include: Irrigation: It's used in irrigation for dependable, uncontaminated water delivery. Greenhouse Construction: It provides a resilient structural framework for greenhouses. Fencing and Plant Support: It's employed for robust, rust-resistant fencing and plant support structures. Livestock Enclosures: The material's hygiene and durability are ideal for animal pens and containment systems. Dairy Farming: Its non-reactive quality is vital for sanitary milk processing. Agricultural Equipment: Many agricultural machines incorporate stainless steel round tube for structural integrity. Hydroponics: In hydroponic systems, it's used for the reliable transfer of nutrient solutions.
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PULP AND PAPER INDUSTRY
Stainless steel round tubes are integral to the pulp and paper industry, serving critical functions such as: Chemical Transport: They facilitate the safe conveyance of corrosive pulping chemicals and pulp slurry. Heat Exchanger Systems: The tubes' thermal resilience is pivotal in paper drying processes and energy recovery operations. Chemical Recovery Loops: Its corrosion-resistant properties are crucial for recycling pulping chemicals. Water Treatment: Its compatibility with various pH levels and treatments ensures reliability in water treatment applications. Equipment Infrastructure: Employed for their structural integrity, these tubes withstand demanding conditions in paper mill equipment frameworks.
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COMMUNICATION EQUIPMENT ENGINEERING CONSTRUCTION
In communication infrastructure construction, stainless steel round tube is crucial for its structural resilience and environmental robustness: Antenna Frameworks: Utilized for robust antenna structures due to excellent weatherability. Cable Conduits: Protects critical fiber-optic and electrical cabling from external damage. Tower Supports: Acts as the backbone for communication towers, offering necessary stability. Equipment Housings: Encases sensitive technology, ensuring protection against corrosion. Mounting Components: Provides secure, durable mounts for precision communication devices.
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Stainless steel round tube FAQ

MW METAL can offer a number of finishes such as mill finish, pickle finish, 600G polish, satin finish by 180G, 240G, 320G, 400G, and 8k mirror.
Factors include the grade of stainless steel, market demand, dimensions, wall thickness, and any additional processing or finishing.
The application's structural requirements, the environment (corrosive or not), and the intended load-bearing capacity dictate the necessary wall thickness.
Thicker walls can handle higher pressure and offer more structural strength, while thinner walls are lighter and may be sufficient for less demanding applications.
Yes, although stainless steel does not typically require a coating for corrosion protection, it can be coated or painted for aesthetic reasons or additional environmental resistance.
Stainless steel round 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.
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