Weston Stainless, based in Midland, UK, is a trusted supplier of high-quality stainless steel products, serving various industrial and commercial sectors. They offer a wide range of stainless steel pipes, tubes, sheets, coils, fittings, and fasteners that comply with international quality standards. The Stainless Steel 317 Tubing, made from Grade 317 austenitic stainless steel, provides excellent corrosion resistance, high tensile strength, and durability. Available in round, square, rectangular, and custom-cut shapes, these tubes are ideal for chemical processing, marine, pharmaceutical, and construction industries, ensuring long service life and superior performance.
Stainless Steel 317 Tubing is made from Grade 317 austenitic stainless steel, composed of 18-20% Chromium, 11-15% Nickel, 3-4% Molybdenum, 2% Manganese, 1% Silicon, 0.03% Carbon, 0.045% Phosphorus, 0.03% Sulfur, and balance Iron, offering exceptional corrosion resistance and strength. The mechanical properties include a tensile strength of 515 MPa, yield strength of 205 MPa, elongation of 35%, and hardness of 85 HRB, ensuring durability and flexibility. The physical properties feature a density of 7.9 g/cm³, thermal conductivity of 16.2 W/m·K, and a melting point of 1400°C, making it suitable for harsh industrial applications.
| ASTM A213 / ASME SA 213 | Standard Specification for SS TP 317L Seamless Superheater, Condenser, Hydraulic, Boiler and Heat-Exchanger Tubes |
| Shapes | ASME SA213 TP317L Round, Rectangular, Square, Hydraulic, Straight, “U” Shape, Coiled, Honed Tubes, Pan Cake Coils |
| Manufacturing Type | Seamless / ERW / Welded / Fabricated / CDW / CDS / DOM / CEW / 100% X Ray Welded |
| Delivery Condition | Annealed and Pickled (AP), Polished, Bright Annealed (BA), Cold Drawn, MF |
| Surface Finish | BA, 2B, No.4, No.1, No.3, No.8, 8K, HL, 2D, 1D, Mirror Polished, 180G, 320G, 400G Satin/ Hairline, 400G, 500G, 600G or 800G Mirror finish DIN 1.4438 Stainless Steel 317L Tubing or Custom Finish as per customer’s specification |
| Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXH, SCH XXS, SCH XS |
| Standard | SUS, JIS, AISI, ASTM, GB, DIN, EN |
| Relevant Standard | ASTM A213, ASTM A312, ASTM A269, ASTM A778, ASTM A554, ASTM A249, ASTM A269, ASTM A270, ASTM A789, DIN 17456, DIN17457, DIN 17459, JIS G3459, JIS G3463, GOST9941, EN10216, BS3605, GB13296 |
| SS 317L | Maximum |
|---|---|
| Ni | 11 – 15 |
| C | 0.035 Maximum |
| Mn | 2 Maximum |
| P | 0.040 Maximum |
| S | 0.03 Maximum |
| Si | 1 Maximum |
| Cr | 18 – 20 |
| Mo | 3 – 4 |
| N | – |
| Element | AISI 317L |
|---|---|
| Density | 8.0 g/cm3 |
| Melting Range | 1454 °C (2650 °F) |
| Tensile Stress | Psi – 75000 , MPa – 515 |
| Yield Stress (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
| Hardness (Brinell) |
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Stainless Steel 317 Tubing is widely used in chemical processing, marine, and pharmaceutical industries due to its superior corrosion resistance and high strength. It is ideal for heat exchangers, condensers, boiler tubes, and pressure vessels in aggressive chemical environments. In the food processing and beverage industries, these tubes are used for fluid transportation, storage tanks, and food handling equipment. Additionally, they are widely applied in oil and gas industries, pulp and paper industries, marine equipment, and offshore platforms, ensuring long service life, excellent durability, and superior performance in harsh and corrosive environments.
Tubing is produced without welds, offering superior strength and uniformity. It typically ranges from 1/8″ to 12″ in diameter. It is highly resistant to corrosion, particularly in chloride environments.
Manufactured by welding a strip of stainless steel, this tubing is suitable for applications requiring moderate strength and corrosion resistance. Sizes generally range from 1/4″ to 6″ in diameter. It provides good resistance to corrosive environments, especially those with chlorides.
Designed for use in heat exchangers, this tubing is available in diameters from 1/2″ to 2″ and offers excellent heat transfer properties. It is highly resistant to corrosion, making it ideal for aggressive chemical environments.
Used for precise measurement and control applications, with sizes typically ranging from 1/16″ to 2″ in diameter. It offers excellent resistance to corrosion and maintains integrity under high pressure.
Engineered for high-temperature applications, these tubes usually come in diameters from 1/2″ to 4″. They provide robust resistance to oxidation and scaling, making them suitable for boiler systems.
Used in various heat exchanger and condenser applications, with sizes commonly from 1″ to 3″ in diameter. They are highly resistant to corrosion and can withstand the thermal stresses of heat exchange processes.
Specifically designed for condenser systems, with dimensions typically ranging from 1/2″ to 2″ in diameter. They offer excellent resistance to corrosion from steam and other condensate environments.
Used for heat transfer applications, these tubes are available in various diameters, often from 1/2″ to 2″. They feature enhanced surface area for improved heat exchange efficiency and are highly resistant to corrosion.
Stainless Steel 317 Tubing supplied by Weston Stainless comes with essential test certificates such as Mill Test Certificate (MTC) as per EN 10204/3.1B, Third-Party Inspection Report, Raw Material Test Report, and 100% Radiography Test Report, ensuring premium quality and compliance. The tubing is securely packed in wooden boxes, plastic end caps, waterproof wrapping, or customized packaging to prevent damage during transit. Timely and safe delivery is ensured to meet global customer requirements efficiently.
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