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Home > Stainless Steel > Stainless Steel 317/317L Heat Exchanger Tubing
Nestled in the industrial heart of Muscat, Laila Pipes and Tubes has established itself as a trusted source for high-performance metal solutions, with a particular expertise in demanding applications. We are proud to specialize in supplying premium Stainless Steel 317/317L Heat Exchanger Tubing, a product engineered for resilience in the face of extreme environments. Our commitment is to provide Omani industries with tubing that doesn’t just meet specifications but ensures the longevity and reliability of your most critical thermal systems, supporting the nation’s growth with unwavering quality.
The strength of 317/317L lies in its sophisticated composition, which features a higher percentage of molybdenum, nickel, and chromium than many common stainless grades. This specific blend gives the alloy exceptional resistance to a wide range of corrosive chemicals, particularly chlorides that can cause pitting and crevice corrosion. Mechanically, this translates into a material that maintains excellent tensile strength and durability even at elevated temperatures, making it a robust choice for tubing that must withstand both high pressures and aggressive media without faltering.
Range : 10 mm OD to 50.8 mm OD
Outer Diameter : 6.00 mm to 101.60 mm
Wall Thickness : 0.70 mm to 8.00 mm
Length : up to 20 m (65.62 ft) Length & Customed Required Length
Specifications : ASTM A 213, A 268, A 269, A 789, Equivalent to ASME, EN, JIS Etc.
| Element | SS 317 | SS 317L |
| C | 0.08 max | 0.035 max |
| Mn | 2.0 max | 2.0 max |
| Si | 1.0 max | 1.0 max |
| P | 0.045 max | 0.045 max |
| S | 0.030 max | 0.030 max |
| Cr | 18.00 – 20.00 | 18.00 – 20.00 |
| Mo | 3.00 – 4.00 | 3.00 – 4.00 |
| Ni | 11.00 – 15.00 | 11.00 – 15.00 |
| Fe | 57.845 min | 57.89 min |
| Element | SS 317/317L |
| Density | 7.9 g/cm3 |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel 317/317L Heat Exchanger Tubing from Laila Pipes and Tubes ensures you receive top-quality products backed by industry expertise. Our tubing offers exceptional corrosion resistance, making it ideal for demanding applications in chemical processing and marine environments. We prioritize precision in manufacturing, ensuring consistent dimensions and superior strength. Additionally, our commitment to customer satisfaction means you receive personalized service and reliable support. With competitive pricing and timely delivery, Laila Pipes and Tubes stands out as a trusted supplier for your heat exchanger tubing needs.
Laila Pipes and Tubes, one of the largest suppliers of Stainless Steel 317/317L Heat Exchanger Tubing in Muscat, OMAN, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Stainless Steel 317/317L Heat Exchanger Tubing to meet your specific requirements. Our team at Laila Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@lailapipes.com.
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 317 | 1.4449 | S31700 | SUS 317 | – | – | – | – |
| SS 317L | 1.4438 | S31703 | SUS 317L | – | – | – | X2CrNiMo18-15-4 |
Stainless Steel 317/317L Heat Exchanger Tubing finds extensive use in chemical processing, pulp and paper production, refineries, and marine applications, where resistance to corrosive substances like sulfuric, acetic, and citric acids is crucial. These tubes are particularly well-suited for shell-and-tube heat exchangers, condensers, and boiler feedwater systems, especially in high-chloride or acidic conditions. In the pharmaceutical and food industries, 317L tubing is highly regarded for its low carbon content, which enhances its performance in sensitive applications.
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