Weston Stainless, based in Midland, UK, is a leading supplier of high-quality stainless steel products, catering to various industrial and commercial sectors. They offer a wide range of stainless steel pipes, sheets, coils, fittings, and fasteners that comply with international quality standards. The Stainless Steel 317L Pipes, made from Grade 317L austenitic stainless steel, are highly corrosion-resistant, durable, and strong. Available in round, square, rectangular, and custom lengths, these pipes are ideal for chemical processing, marine, pharmaceutical, and construction industries, ensuring excellent performance in harsh and corrosive environments.
Stainless Steel 317L Pipes are made from Grade 317L austenitic stainless steel, primarily composed of 18-20% Chromium, 11-15% Nickel, 3-4% Molybdenum, 2% Manganese, 1% Silicon, 0.03% Carbon, and balance Iron, offering superior corrosion resistance and high strength. The mechanical properties include a tensile strength of 515 MPa, yield strength of 205 MPa, and elongation of 35%, 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 these pipes ideal for high-temperature and corrosive environments.
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Dimensions |
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ASTM, ASME and API |
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Standard |
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ASTM A312 / ASME SA312 |
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Size |
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1/8″NB TO 30″NB IN |
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Specialized in |
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Large Diameter Size |
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Schedule |
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SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
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Form |
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Round, Square, Rectangular, Hydraulic Etc |
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Type |
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Seamless / ERW / Welded / Fabricated / LSAW Pipes |
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Length |
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Single Random, Double Random & Cut Length. |
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End |
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Plain End, Beveled End, Threaded |
| Grade | 310H | |
|---|---|---|
| min | max | |
| C | – | 0.08 |
| Mn | – | 2.0 |
| Si | – | 0.75 |
| P | – | 0.045 |
| S | – | 0.03 |
| Cr | 16.0 | 18.0 |
| Mo | 2.0 | 3.0 |
| Ni | 10.0 | 14.0 |
| N | – | 0.10 |
| Grade | 310H | |
|---|---|---|
| Tensile Strength (MPa) min | 515 | |
| Yield Strength 0.2% Proof (MPa) min | 205 | |
| Elongation (% in 50mm) min | 40 | |
| Hardness | Rockwell B (HR B) max | 95 |
| Rockwell B (HR B) max | 217 | |
Contact us to get a quick quote for your requirement.
Stainless Steel 317L Pipes are 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 high 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 these pipes suitable for harsh and high-temperature environments.
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Stainless Steel 317L Pipes supplied by Weston Stainless come 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 pipes are securely packed in wooden crates, plastic end caps, waterproof wrapping, or customized packaging to prevent damage during transit, ensuring safe and timely delivery to domestic and international customers.







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