A Comprehensive Guide to Top Stainless Steel Round Tube Suppliers Worldwide

The selection of stainless steel round tube suppliers is an important decision for industries seeking quality materials for their projects. These suppliers are the cornerstone of ensuring that structures, equipment, and components meet stringent standards for durability and performance. With an array of options available, the expertise and reliability of a supplier can greatly impact the success of a project. By understanding the nuances of working with stainless steel round tube suppliers, businesses can navigate the complexities of material sourcing and fabrication to achieve excellent results in their endeavors.

Introduction of Stainless Steel Round Tube

Characterized by its durability and corrosion resistance, the stainless steel round tube offers a versatile solution for various industrial applications. Stainless steel's inherent strength makes it ideal for structural projects where high levels of pressure and weight are involved. Its resistance to corrosion guarantees longevity in harsh environments, reducing maintenance costs over time.

Stainless steel round tubes are known for their aesthetic appeal, making them a popular choice in architectural designs. Moreover, stainless steel is environmentally friendly as it is 100% recyclable, contributing to sustainable practices. 

316 stainless steel welded pipe


Stainless steel round tubes find widespread application across various industries due to their exceptional durability, corrosion resistance, and versatile properties. These tubes are utilized in construction, automotive, aerospace, and manufacturing sectors, among others. Below is a table outlining some common applications of stainless steel round tubes:

ConstructionStructural supports, handrails,fence,furniture
AutomotiveExhaust systems, roll cages
AerospaceAircraft frames, hydraulic systems
ManufacturingConveyor systems, machinery components
MarineBoat railings, underwater pipelines

The above examples illustrate the diverse range of uses for stainless steel round tubes, showcasing their adaptability and reliability in various environments.

ornamental stainless steel tube
ornamental stainless steel tube


ASTM A554:

ASTM A554 is a standard specification for welded stainless steel mechanical tubing. This standard is commonly used for structural, ornamental, and decorative purposes. It's often employed in architectural applications, such as handrails, balustrades, and furniture, as well as in automotive and industrial equipment where aesthetic appeal and corrosion resistance are important.

ASTM A249:

ASTM A249 is a standard specification for welded austenitic steel boiler, superheater, heat-exchanger, and condenser tubes. It apply in the industries such as chemical processing, petroleum refining, power generation, and food processing. They are designed to withstand high temperatures and corrosive environments.

ASTM A269:

ASTM A269 is a standard specification for seamless and welded austenitic stainless steel tubing for general service.

This standard covers a wide range of applications including general corrosion-resistant and high-temperature service. It's commonly used in industries such as pharmaceuticals, food and beverage, aerospace, chemical processing, and instrumentation where cleanliness, durability, and corrosion resistance are critical.

ASTM A270:

ASTM A270 is a standard specification for seamless and welded austenitic stainless steel sanitary tubing intended for use in dairy and food industry and having special surface finishes.


The grades commonly used in stainless steel round tubes include:


Grade 201 Stainless Steel is a low-cost alternative to traditionl austenitic stainless steels, characterized by its high manganese and nitrogen contenet, offering good formability and corrosion resistance in mildly corrosive environments. It's commonly used in cookware, kitchen appliances, and decorative applications

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Grade 304 is the most widely used austenitic stainless steel, known for its excellent corrosion resistance, high-temperature strength, and versatility. It contains 18-20% chromium and 8-10.5% nickel, which provides superior corrosion resistance and makes it suitable for a wide range of applications, including food processing equipment, chemical containers, architectural trim, and medical devices. Grade 304 stainless steel is highly weldable and formable, making it a popular choice in various industries for its combination of performance, durability, and aesthetic appeal.

Characterized by its low carbon content, the grade 304L stainless steel round tube offers improved weldability and resistance to corrosion compared to its counterpart grade 304. This specific grade is ideal for applications that require welding due to its reduced risk of sensitization.

Additionally, 304L stainless steel maintains its properties at high temperatures, making it suitable for a wide range of industries such as food processing and chemical.

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Grade 316 enhanced corrosion resistance, suitable for marine environments.

Distinguished by its higher alloy content, the grade 316L stainless steel round tube offers enhanced corrosion resistance and durability compared to grade 304L.


Grade 409 stainless steel is a ferritic alloy known for its moderate corrosion resistance and high-temperature durability, commonly used in automotive exhaust systems and other applications requiring heat resistance.


Grade 430 is a ferritic stainless steel with good corrosion resistance, formability, and heat resistance. It contains a higher chromium content than Grade 201, providing better corrosion resistance, particularly in oxidizing environments. Grade 430 is widely used in automotive trim, kitchen equipment, and architectural applications.

Introduction of the Famous Stainless Steel Round Tube Suppliers in all over the world

One of the key aspects of the global stainless steel round tube supplier network lies in its widespread presence across continents. Suppliers can be found in North America, Europe, Asia, Australia, and Africa, catering to a diverse range of industries and applications.

Understanding the geographic distribution of these suppliers can provide insights into the availability and accessibility of stainless steel round tubes worldwide.

North America

Sandmeyer Steel Company

Sandmeyer Steel Company started producing stainless steel plate and nickel alloy plate products in 1952 and has recently introduced titanium plates to its expansive inventory.

With cutting-edge equipment and the ability to service the globe with quick deliveries on rare items, they are a global company that stays true to its roots — commitment to quality and premium customer service.

Headquartered in Philadelphia, Pennsylvania, USA, they service domestic customers through eight regional sales locations as well as customers from around the globe with 10 international sales locations.

Location: 10001 Sandmeyer Lane Philadelphia, PA 19116 , Unite States

Website: sandymeyersteel.com

company logo 1

Plymouth Tube Company

In the domain of stainless steel round tube suppliers, Plymouth Tube Company emerges as a prominent figure known for its exceptional products and global reach, particularly in North America.

With a rich history dating back to 1924, Plymouth Tube Company prides itself on delivering high-quality stainless steel tubing solutions for a wide range of industries, cementing its reputation as a trusted supplier in the region.

Location: 29W150 Warrenville Rd. Warrenville, IL 60555

Website: plymouth.com


With a legacy spanning decades in the stainless steel tubing industry, RathGibson stands out as a globally recognized supplier of stainless steel round tubes, particularly excelling in the North American market.

RathGibson is one of the world’s leading manufacturers of precision welded tubing and pipe for energy and industrial applications. From straight lengths to coil, welded and drawn, or seamless tubing and pipe, our products come in a variety of grades and can be made from any of 40 available high-performance alloys.

Website: pccenergy.com

HandyTube Corporation

Renowned for its global presence as a top supplier of stainless steel round tubes, HandyTube Corporation is a prominent figure in the North American market, known for its exceptional quality and innovative solutions.

  • Offers a wide range of stainless steel tube products
  • Specializes in custom fabrication services
  • Committed to rigorous quality control measures
  • Provides efficient and reliable customer support

Location: 124 Vepco Blvd.Camden, DE 19934, Unite States

Website: handytube.com

handy tube



Outokumpu is the most sustainable supplier of stainless steel for the most sustainable solutions – offers the broadest range of stainless steels available. With long lifetime and low life-cycle costs, Outokumpu stainless steel products have been used for decades in many oil and gas applications.

Location: Wojska Polskiego 39, 41-300 Dąbrowa Górnicza, Polska

Website: outokumpu.com

outokumpu logo


thyssenkrupp is an international industrial and technology company employing around 100,000 people. Across 48 countries it generated sales of €38 billion in fiscal 2022/2023. Since October 1, 2023, the business activities have been bundled into five segments: Automotive Technology, Decarbon Technologies, Materials Services, Steel Europe and Marine Systems. Backed by extensive technological know-how, the businesses develop cost-effective and resource-friendly solutions to the challenges of the future.

Around 4,000 employees work in research and development at 75 locations all over the world, mainly in the fields of climate protection, the energy transition, digital transformation in the industry and mobility of the future. thyssenkrupp currently has a portfolio of approximately 14,630 patents and utility models. Under the thyssenkrupp umbrella brand the company creates long-term value with innovative products, technologies and services and contributes to a better life for future generations.

To this end, the company pursues ambitious climate protection targets and optimizes its own energy and climate efficiency. At the same time, it uses its diverse abilities along the relevant value chains to play a significant role in driving forward its customers’ green transformation. thyssenkrupp is listed in the MDAX index. thyssenkrupp shares are traded on Frankfurt Stock Exchange (symbol: TKA) and as American depositary receipts (symbol: TKAMY) in the USA.

Location: P.O. Box, 45063 Essen,Germany

Website: thyssenkrupp.com



Among the prominent global suppliers of stainless steel round tubes, ArcelorMittal is recognized for its unparalleled expertise and widespread presence in the industry.

Website: corporate.arcelormittal.com


Sandvik is a renowned stainless steel round tube supplier with a strong global presence, particularly recognized in Europe for its exceptional quality and innovative solutions.

Sandvik provide products and solutions for mining and rock excavation, rock processing and component manufacturing based on innovation, digitalization and sustainable engineering.

Location: Sandvik AB Kungsbron 1 Sektion D, plan 5 111 22  Stockholm ,Sweden

Website: home.sandvik

sandvik logo


Marcegalia is a renowned Italian industrial conglomerate, a symbol of entrepreneurial success and innovation. Founded in 1959 by Adriano Marcegalia, the company has evolved into a diversified group with interests in various sectors including steel production, energy, engineering, and tourism.

Marcegaglia stands out as a leading supplier of stainless steel round tubes. It is particularly recognized for its extensive quality and innovative solutions across Europe.

Location: via Bresciani, 16 46040 Gazoldo Ippoliti, Mantova – Italy

Website: www.marcegaglia.com



Foshan Vinmay Stainless Steel Co.,ltd is a large-scale international enterprise which concentrates on manufacturing and selling of stainless steel welded tubes and the related fittings.

Our products are stricty produced according to various of international standards including stainless steel welded tubes for ornamental andmechanical structure purpose ( ASTM A554,EN10296-2); stainless steel welded tube for heat exchanger ( ASTM A249, EN10217-7); stainless steel sanitary welded tubes ( ASTM A270,EN10357) and stainless steel water tube ( EN10312)

Our advantages in production technology and capacity: With 30000 square meter's workshop, we own over 40 continuously forming lines providing widely size range from diameter 6mm to 219mm with thickness from0.4mm to 6.0mm Products are designed annal output in more than 40000 tons.

Vinmay is a quality and service oriented company. We follow strict qualitymanagement sytem and establish a customer satisfaction management system which is applied to serve over 1000 companiesfrom 60 countries. Currently we export more than 25000 tonsof stainless steel welded tubes every year, of which the export volume of ASTM A554 tubes ranks a 1st place in China.

stainless steel round tube suppliers

Tata Steel

Tata Steel is one of the world's leading steel companies, with a rich legacy spanning over a century. Established in 1907 as part of the Tata Group, one of India's oldest and largest conglomerates, Tata Steel has grown to become a global powerhouse in the steel industry.

Headquartered in Mumbai, India, Tata Steel has a presence in over 50 countries, with manufacturing operations spanning India, Europe, Southeast Asia, and Canada. The company's diverse portfolio encompasses a wide range of steel products catering to various industries including automotive, construction, infrastructure, packaging, and aerospace.

Location: Tata Steel Limited Bombay House, 24, Homi Mody Street, Mumbai - 400 001, Maharashtra, India.

Website: tatasteel.com

tata steel

Jindal Stainless

Jindal Stainless Group is one of the largest stainless steel conglomerates in India and a global leader in stainless steel manufacturing. Founded in 1970 by Shri O.P. Jindal, the company has grown from a small operation to a multi-billion-dollar enterprise with a presence in over 40 countries.

Jindal Stainless is known for its comprehensive range of stainless steel products, catering to diverse industries such as automotive, construction, infrastructure, railways, and appliances. The company's state-of-the-art manufacturing facilities and advanced technologies ensure the production of high-quality stainless steel that meets international standards.

Website: jindalstainless.com

Jindal stainless


Midway Metals

Midway Metals proudly enables Australian industries to deliver world-class products and projects through high-performance stainless steel.

Fully Australian owned and dedicated to stainless steel, they’re the preferred choice for local manufacturers and businesses who need top-quality stainless steel that’s fit for purpose and always on schedule.

Their products and specialist solutions are used for everything from consumer goods and commercial kitchen equipment to laser-cutting, metal fabrication, construction, mining and public utilities.

Location: 56 Business St, Yatala Qld 4207, Australia

Website: midwaymetals.com.au

midway metal



Macsteel is a globally recognized leader in the steel industry, renowned for its expertise in steel manufacturing, distribution, and trading. With a rich history spanning several decades, Macsteel has established itself as a trusted name synonymous with quality, reliability, and innovation in the steel sector. The company operates across various regions, serving a diverse range of industries, including construction, automotive, mining, and manufacturing.

Location: 7 Brook Road, Lilianton Industrial Sites, Lilianton, Boksburg, Gauteng, South Africa

Website: macsteel.co.za


NDE Stainless Steel

NDE is a leading supplier of corrosion resistant products and solutions supported by in-depth technical advice.

We are a respected stockist and distributor to a wide range of industries in South Africa and Africa, with a track record of 70 years.

NDE sources from a well-developed global network and has fine-tuned a comprehensive quality stockholding of stainless steel and some aluminium products, available on fast turnaround through seven branches and warehouses, all with ISO 9001 accreditation.

As a privately-owned company with directors and shareholders involved in day-to-day management and operations, their product range and systems are continually refined with a constant focus on service and satisfying customer needs.

Location: Block F, Lifestyle Riverfront Office Park, Bosbok Road, Randpark Ridge Ext 75
PO Box 760, Fontainbleau, 2032

Website: nde.co.za

Importance of Choosing the Right Stainless Steel Round Tube Supplier

Selecting the appropriate stainless steel round tube supplier is critical for ensuring the quality and performance of your industrial applications. The right supplier can provide you with high-quality stainless steel round tubes that meet industry standards, ensuring durability and reliability in your operations.

Working with a reputable supplier can also offer additional benefits such as technical support, customization options, and timely delivery schedules. By choosing a supplier with a proven track record of delivering superior products, you can have confidence in the materials you are using for your projects.

Additionally, a reliable supplier will have a deep understanding of the stainless steel industry, enabling them to offer valuable insights and guidance to help you make informed decisions. Making the right choice in selecting a stainless steel round tube supplier is essential for the success and efficiency of your industrial processes.

Tips for Working with Suppliers

For ideal collaboration with stainless steel round tube suppliers, implementing effective communication strategies is key to guaranteeing project success and material quality. When working with suppliers, consider the following tips:

  • Clearly Define Requirements: Provide detailed specifications for the stainless steel round tubes you need, including dimensions, tolerances, and any specific quality standards.

  • Establish Open Communication Channels: Maintain regular contact with suppliers to address any issues promptly and ensure alignment throughout the project.

  • Request Samples for Evaluation: Before committing to a bulk order, ask for samples to assess the quality and suitability of the stainless steel round tubes.

  • Negotiate Favorable Terms: Discuss pricing, lead times, and payment terms upfront to secure a mutually beneficial agreement for both parties.


To sum up, selecting the right stainless steel round tube supplier is crucial for ensuring the highest quality and durability in various industries.

With leading suppliers like Thyssenkrupp,Outokumpu,Marcegaglia and Vinmay , customers can be assured of receiving excellent products that meet international quality standards.

Choosing the best supplier can make a significant difference in the success and longevity of projects requiring stainless steel round tubes.

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