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Home > Stainless Steel > Stainless Steel 317 and 317L Instrumentation Tubing
Irfan Pipes and Tubes, based in Istanbul, Turkey, has built a solid reputation as a reliable manufacturer and supplier of Stainless Steel 317 and 317L Instrumentation Tubing. They provide top-notch tubing solutions that cater to critical industries around the globe. These tubes are crafted for outstanding performance, boasting excellent corrosion resistance, strength, and durability even in the toughest environments. With a strong background in precision engineering and a commitment to international quality standards, Irfan Pipes and Tubes has become synonymous with reliability and excellence. Their Stainless Steel 317 and 317L Instrumentation Tubing is particularly popular in the chemical, petrochemical, marine, and pharmaceutical sectors, where safe and efficient handling of fluids and gases is crucial.
The Stainless Steel 317 and 317L Instrumentation Tubing are austenitic stainless steels enriched with molybdenum, featuring 18–20% chromium, 11–15% nickel, and 3–4% molybdenum. The 317L variant is designed with a lower carbon content, enhancing its weldability and resistance to sensitization. These tubes are known for their remarkable resistance to pitting, crevice corrosion, and chemical attacks, especially in environments with chlorides. They offer impressive mechanical properties, including a minimum tensile strength of 515 MPa, a yield strength of at least 205 MPa, and an elongation of 35–40%. These characteristics, along with their toughness and thermal stability, make them ideal for precision instrumentation and control applications in corrosive and high-stress settings.
| Grade | Range | Ni | Cr | Mo | C | Mn | Si | S | P |
|---|---|---|---|---|---|---|---|---|---|
| 317 | Min. | 11.0 | 18.0 | 3.00 | – | – | – | – | 0 |
| Max. | 14.0 | 20.0 | 4.00 | 0.08 | 2.00 | 1.00 | 0.030 | 0.040 | |
| 317L | Min. | 11.0 | 18.0 | 3.00 | – | – | – | – | – |
| Max. | 15.0 | 20.0 | 4.00 | 0.08 | 2.00 | 1.00 | 0.030 | 0.040 |
| Grade | Tensile Strength min (MPa) | Yield Strength 0.2% Proof min (MPa) | Hardness | Elongation (% in 50mm) min | |
|---|---|---|---|---|---|
| Brinell max (HB) | Rockwell B max (HR B) | ||||
| 317/317L | 515 | 205 | 205 | 75 | 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 and 317L Instrumentation Tubing from Irfan Pipes and Tubes ensures high quality and durability, as these pipes offer excellent corrosion resistance and strength. Our commitment to exceptional service and reliable delivery guarantees customer satisfaction across various industrial applications. Our expertise in stainless steel products ensures you receive a top-tier solution tailored to your needs.
Irfan Pipes and Tubes, one of the largest suppliers of Stainless Steel 317 and 317L Instrumentation Tubing in Istanbul, Turkey, 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.
| Grade | UNS No | Old British | Euronorm | Japanese JIS | Swedish SS | GOST | ||
|---|---|---|---|---|---|---|---|---|
| BS | En | No | Name | |||||
| 317 | S31700 | – | – | 1.4449 | – | SUS 317 | – | – |
| 317L | S31703 | – | X2CrNiMo18-15-4 | 1.4438 | – | SUS 317L | – | – |
Yes, we offer custom sizes for Stainless Steel 317 and 317L Instrumentation Tubing to meet your specific requirements. Our team at Irfan Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@irfanpipes.com.
Stainless Steel 317 and 317L Instrumentation Tubing find extensive use in industries that demand accurate and durable solutions for fluid and gas transfer. They play a vital role in chemical processing, petrochemical plants, marine applications, desalination facilities, food and beverage industries, and power generation systems. Their ability to withstand aggressive media ensures dependable performance in instrumentation lines, control systems, and measurement devices. In the pharmaceutical sector and pollution control equipment, these tubes guarantee contamination-free transfer and long-lasting durability.
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