201 Stainless Steel Welded Pipe

201 Stainless Steel Welded Pipe
201 Stainless Steel Welded Pipe is a cost-effective chromium-nickel-manganese austenitic steel pipe, offering moderate corrosion resistance and good mechanical properties. Manufactured via welding processes, it features smooth surfaces and uniform wall thickness. Ideal for general applications like decorative structures, furniture, and kitchenware due to its durability, weldability, and resistance to oxidation. Suitable for low-pressure environments and indoor use.
Phone: +86 13361099274
WhatsApp: +86 13361099274
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E-mail: sales03@zxsdmetal.com

◉ Key Attributes

Product name201 Stainless Steel Welded Pipe
 SizeOD: 3-2500 mm
WT: 1.0-150 mm
LENGTH: 5.8/6/11.8/12m
 Pipe StandardASTM A213, ASTM A312, ASTM A269, ASTM A778, ASTM A789
DIN 17456,DIN 17457,DIN
EN 10216, BS 3605, JIS 3459, JIS3463, GOS T9941
 Material304/L,316/L,201,202,301,347/H,316Ti,309s,310s
ProcessCold drawn, Cold rolled, Precision Rolled
FinishAnnealed & pickled, bright annealing, polished


Chemical composition of 201 Stainless Steel
ElementCSiMnCrNPSNi
Content≤0.15≤0.75≤5.5-7.516.0-18.0≤0.25≤0.060≤0.033.5-5.5



Physical properties of 201 Stainless Steel
GradeTensile StrengthYeild StrengthElongationHardnessDensity
201≥520MPa≥275MPa55%-60%HRB<183N/mm2(MPa)7.93g/cm3


◉ Product Details

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Product Introduction


Stainless steel welded pipe is an excellent choice for both indoor and outdoor applications. It has great features, including shiny surface, good mechanical properties, and superior corrosion resistance. So it is widely used in different industries, for example, petroleum, chemical, medical, food, industrial pipelines, and mechanical structural components. Our offers stainless steel welded pipe in different sizes and grades. Welcome to contact us for more details!


Stainless steel producers take advantage of the properties of stainless steel to improve quality through various surface treatments. We provide different types of stainless steel surface treatment processes, such as BA, 2B, 2D, 2K, 4K, 6K, 8K, NO.4, HL, SB, Embossed, etc.


About Us


Zhongxi (Shandong) Metal Technology Co., Ltd. is a professional steel manufacturing enterprise integrating R&D, production, sales, and service. The factory boasts advanced production equipment and an intelligent management system, with an annual export volume exceeding 300,000 tons. With high-quality products and excellent customer service, our sales network covers numerous countries and regions in the United States, Europe, Southeast Asia, the Middle East, Africa, and South America.

Our main products include carbon steel (carbon steel coils, carbon steel plates, carbon steel pipes, carbon steel wire), structural steel (angle steel, channel steel, I-beams, H-beams, round steel, flat steel, square steel, hexagonal steel), stainless steel (stainless steel coils, stainless steel plates, stainless steel pipes), galvanized steel (galvanized coils, galvanized plates, galvanized pipes), PPGI, PPGL, billets, reinforcing bars, tinplate, and other products.

Adhering to the principle of "Quality First, Reputation Supreme," we are committed to providing customers with high-quality and sufficient products. If you are interested in our products or wish to discuss custom orders, please feel free to contact us. We look forward to establishing successful business relationships with new customers around the world in the near future.

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Advantages of Stainless Steel Welded Pipe


1. Cost-Effective Solution

Welded pipe production involves lower material waste and faster manufacturing compared to seamless alternatives, reducing costs while maintaining performance. Ideal for large-scale projects like infrastructure or commercial builds.

2. Corrosion Resistance

Stainless steel’s inherent chromium oxide layer protects against rust, chemicals, and humidity. Ensures longevity in plumbing, food processing, and marine environments without frequent maintenance.

3. Versatility in Design

Available in diverse shapes (round, square, rectangular) and finishes (mirror, brushed, embossed), enabling customization for architectural aesthetics, furniture, or industrial frameworks.

4. High Strength-to-Weight Ratio

Lightweight yet durable, it withstands pressure and load-bearing demands. Suitable for structural supports, handrails, and automotive exhaust systems without adding excessive weight.

5. Easy Installation

Threaded or grooved connections simplify assembly, reducing labor costs. Flexibility in field adjustments (cutting, bending) accelerates project timelines for construction and DIY applications.

6. Hygiene and Safety

Non-porous surface resists bacteria growth, making it ideal for healthcare, pharmaceutical, and food industries. Complies with sanitary standards for potable water and hygienic environments.

7. Sustainability

100% recyclable and energy-efficient to produce, aligning with eco-friendly construction trends. Lifespan exceeds 50 years, minimizing replacement frequency and environmental impact.

8. Temperature Resistance

Retains structural integrity at high/low extremes (-270°C to 800°C), suitable for cryogenic applications, boilers, and HVAC systems without deformation or cracking.


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Quality Control


We have our own Physical & Chemical Testing Center Lab to guarantee our product quality. Our test items & instrument fully meet international standards.


Application of Stainless Steel Welded Pipe



1. Architectural & Decorative Use

Stainless steel welded pipe enhances modern architecture with its sleek appearance and durability. It is widely used in handrails, curtain walls, and interior decorations, offering corrosion resistance against humidity and pollutants. Iconic structures like Shanghai Tower and Beijing Daxing Airport utilize these pipes for structural integrity and aesthetic appeal, combining strength with a polished, modern look.

2. Chemical & Petrochemical Industry

Ideal for handling corrosive media, stainless steel welded pipe excels in chemical plants and oil refineries. Its resistance to acids, alkalis, and high pressures ensures safe transport of aggressive fluids. Applications include process pipelines, reactors, and heat exchangers, where durability under extreme conditions minimizes maintenance and leakage risks.

3. Food & Beverage Processing

Stainless steel welded pipe meets stringent hygiene standards for dairy, brewery, and pharmaceutical lines. Its non-porous surface prevents bacterial growth, while corrosion resistance withstands cleaning agents. Used in fluid transfer systems, storage tanks, and CIP (Clean-In-Place) circuits, it ensures product purity and regulatory compliance.

4. Water Supply & Infrastructure

Stainless steel welded pipe provides long-lasting solutions for municipal water systems and seawater desalination plants. Its resistance to corrosion, scaling, and UV degradation ensures clean water delivery. Projects in coastal regions rely on these pipes for their ability to resist saltwater erosion, outperforming traditional materials in lifespan and reliability.

5. Automotive & Transportation

Lightweight yet strong, stainless steel welded pipe reduces vehicle weight while maintaining safety. It is used in exhaust systems, fuel lines, and structural frames, offering heat resistance and vibration damping. Electric vehicle manufacturers adopt it for battery pack cooling systems, leveraging its thermal stability and conductivity.

6. Energy & Power Generation

Stainless steel welded pipe withstands high temperatures and pressures in power plants and nuclear facilities. It is critical for boiler systems, steam pipelines, and coolant circuits, where thermal cycling and radiation resistance are essential. Advanced alloys like 310S ensure performance in extreme heat environments.

7. Environmental Engineering

Stainless steel welded pipe supports sustainable infrastructure in wastewater treatment and pollution control. Its corrosion resistance handles corrosive effluents, while smooth interiors prevent biofilm formation. Applications include aeration systems, scrubbers, and flue gas desulfurization units, promoting eco-friendly operations.

8. Furniture & Consumer Goods

Stainless steel welded pipe adds a contemporary touch to furniture, lighting, and appliances. Its aesthetic versatility, from brushed to mirror finishes, suits minimalist designs. Durable and easy to clean, it is used in desks, shelving, and kitchenware, blending functionality with modern style.

9. Marine & Offshore Applications

Resistant to seawater corrosion, stainless steel welded pipe is vital for shipbuilding, offshore platforms, and coastal facilities. It handles salt spray, high humidity, and marine organisms without degrading, ensuring longevity in rigs, pipelines, and deck equipment.

10. Medical & Pharmaceutical Equipment

Stainless steel welded pipe’s hygienic properties make it ideal for medical gas pipelines, sterilizers, and pharmaceutical manufacturing. Its inertness prevents contamination, while smooth welds simplify sanitization, aligning with FDA and GMP standards for critical healthcare environments.


Contact Us


As a leading company, Zhongxi Metal is known for our excellent product quality and professional services, providing our customers with a reliable partner. We have a global sales network that can meet the needs of customers in different countries and regions.If you need more information about us or have any other needs, please feel free to contact us. We look forward to working with you to create a better future.


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