Weston Stainless, Midland, UK, is a well-established exporter of stainless steel products of high quality, delivering strong and precision-finished solutions for many industries. Stainless Steel 201 Tubing is produced using an austenitic chromium-nickel-manganese alloy with 16-18% chromium, 3.5-5.5% nickel, and 5.5-7.5% manganese, which provides great strength, corrosion resistance, and cost-effectiveness. Coming in a range of shapes, such as round, square, and rectangular, this tubing is used extensively in structural use, fluid flow, and industrial structures. As a less expensive substitute for 304 and 316 grades, Stainless Steel 201 tubing offers dependable performance in construction, automotive, and manufacturing sectors.
Stainless Steel 201 Tubing contains 16-18% Chromium, 3.5-5.5% Nickel, 5.5-7.5% Manganese, 0.15% Carbon, 1% Silicon, 0.06% Phosphorus, and 0.03% Sulfur. It possesses a tensile strength of 515-750 MPa, a yield strength of 275 MPa, and an elongation of 40%, providing great mechanical performance. Physically, it possesses a density of 7.93 g/cm³, melting point of 1400-1455°C, and thermal conductivity of 16.3 W/m·K at 100°C. These characteristics render it extremely durable, resistant to corrosion, and well-suited for use in structural frameworks, fluid transport, industrial equipment, and manufacturing.
| Standard | ASTM, AISI, GB, JIS, customers’ requests available |
| Size | Round Tube: OD: 16-119mm or customized |
| Thickness | 0.25mm-3.0mm |
| Length | 6m or according to customers’ request |
| Sample | Free sample is available, but freight should be paid by you |
| Tolerance | Outer diameter: ±0.2mm |
| Thickness: ±0.05mm | |
| Length: ±0.5mm | |
| Ends | In plain end or bevelled ends or as your requirements |
| Welding Line Type | ERW (Electrical Resistance Weld) |
| Finishing | A. Sanded |
| B. Gloss #400,Mirror #600 – #1000 | |
| C. Brushed | |
| D. Wood Grain | |
| E. Embossed, Threaded | |
| Application | Decorations, constructions, food industry, etc. |
| Certification | ISO, SGS |
| Round Pipe Size | 16, 17, 18, 19, 20, 21, 22, 23, 25, 28, 31.8, 35, 36, 38.1, 48, 50.8, 60, 63.5, 76.2, 89, 101, 114 mm |
| Square Pipe Size | 17, 18, 19, 20, 21, 22, 23, 24, 25, 28, 30, 36, 38, 50 mm |
| Rectangle Pipe Size | 10*30, 10*40, 10*50, 20*10, 23*11, 24*12, 25*13, 28*25, 28*13, 29*14, 30*15, 30*20, 30*22, 34*22, 36*23, 50*25, 60*30, 75*45, 95*45 mm |
| Thickness | exact 0.25, 0.28, 0.32, 0.37, 0.41, 0.51, 0.61, 0.71, 0.91, 1.11, 1.15, 1.41 mm |
| Length | 6m or according to customer’s request |
| Outer diameter | 6.35-219mm |
| Tolerance | Outer diameter :±0.2mm |
| Thickness :±0.02mm | |
| Length :±0.5mm | |
| Process method | Code drawn, annealed with nitrogen protection, ultrasonic, automatic shape, polished |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine Sand-blasting machine, etc |
| Origin | West Europe / Japanese / Indian / USA / Korean / American / European |
| Test Certificates | Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report |
| Element | Content (%) |
|---|---|
| Iron, Fe | 72 |
| Chromium, Cr | 16.0 – 18.0 |
| Manganese, Mn | 5.50 – 7.50 |
| Nickel, Ni | 3.50 – 5.50 |
| Silicon, Si | 1.0 |
| Nitrogen, N | 0.25 |
| Carbon, C | 0.15 |
| Type | Yield Strength 0.2% offset (KSI) | Tensile Strength (KSI) | % Elongation (2″ Gauge length) | Hardness Rockwell |
|---|---|---|---|---|
| SS 201 Ann | 38 min. | 75 min. | 40% min. | HRB 95 max. |
| SS 201 ¼ Hard | 75 min. | 125 min. | 25.0 min. | 25 – 32 HRC (typical) |
| SS 201 ½ Hard | 110 min. | 150 min. | 18.0 min. | 32 – 37 HRC (typical) |
| SS 201 ¾ Hard | 135 min. | 175 min. | 12.0 min. | 37 – 41 HRC (typical) |
| SS 201 Full Hard | 145 min. | 185 min. | 9.0 min. | 41 – 46 HRC (typical) |
Contact us to get a quick quote for your requirement.
Stainless Steel 201 Tube is extensively applied in industries needing durability, resistance to corrosion, and cost-effectiveness. It is used widely in construction to make structural frames, handrails, and supporting systems. In the automotive industry, it is used for exhaust systems, fuel lines, and ornamental trim. It finds application in fluid transport, chemical processing, and food processing sectors because of its resistance to oxidation and wear. HVAC equipment, furniture production, and marine usage also find value in its formability and strength. As an economical substitute for 304 and 316 grades, it offers consistent performance across different industrial and commercial uses.
Available in sizes ranging from 1/8″ to 14″ OD. It is known for its excellent corrosion resistance and high mechanical strength. Ideal for high-pressure applications, it ensures a smooth, uninterrupted flow.
Comes in sizes from 1/8″ to 24″ OD. It offers good corrosion resistance and weldability. Suitable for structural applications and fluid transportation, it is cost-effective compared to seamless tubing.
Available in sizes from 1/8″ to 2″ OD. These tubes exhibit superior corrosion resistance and thermal conductivity. They are essential in applications requiring efficient heat transfer.
Available in sizes from 1/8″ to 1″ OD. It provides excellent corrosion resistance and precise dimensions. Used in control and measurement devices, it ensures accurate performance.
Sizes from 1/2″ to 5″ OD. They offer high corrosion resistance and strength under high temperatures and pressures. These tubes are crucial for efficient boiler operations in various industries
Available in sizes from 1/4″ to 2″ OD. They exhibit excellent corrosion resistance and are formed in a U-shape for heat exchanger applications. Ideal for compact design requirements in heat transfer systems.
Available in sizes from 1/4″ to 1″ OD. These tubes provide superior corrosion resistance and thermal efficiency. Used in condensers to effectively transfer heat and condense vapors.
Come in sizes from 1/2″ to 3″ OD with varying fin heights. They offer excellent corrosion resistance and enhanced heat transfer surface area. Ideal for applications needing improved thermal efficiency
Stainless Steel 201 Tubing is supplied with test certificates like Mill Test Certificates (MTC) according to EN 10204/3.1, third-party inspection reports, and material traceability records for quality compliance. The tubes are packed securely in wooden crates, protective plastic wrapping, or waterproof coverings to avoid damage during shipping. Delivery can be made by air, sea, or road transport to deliver safely and in time to domestic and international customers.
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