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Home > Stainless Steel > Stainless Steel 317 and 317L Welded Tubing
Iris Pipes and Tubes, based in Cairo, Egypt, stands out as a top manufacturer and supplier of **Stainless Steel 317 and 317L Welded Tubing**. They provide high-quality tubing solutions that excel in tough, corrosive environments. Known for their precision in manufacturing and a strong commitment to excellence, the company adheres to international standards. The **Stainless Steel 317 and 317L Welded Tubing** is specifically engineered to resist chemical attacks, especially from acids and chloride environments. With a keen focus on product performance, reliability, and customer satisfaction, Iris Pipes and Tubes caters to various industries, including chemical processing, marine, pulp and paper, food processing, and power generation.
Stainless steel 317 and 317L welded tubing is composed of 18-20% chromium, 13-15% nickel, and 3-4% molybdenum, for excellent corrosion resistance. With mechanical properties including 515 MPa tensile strength and 205 MPa yield strength, especially in acidic and chloride-rich environments. Offering excellent durability and high temperature stability. This alloy’s excellent formability, weldability, pitting and crack corrosion resistance make it a top choice for industries such as chemical processing, petrochemicals and food processing, ensure that it works reliably in complex applications.
Welded Pipes & Tubes Size : 1 / 8″ NB – 24″ NB
Specifications : ASTM A/ASME SA213, A249, A269, A312, A358
Standard : ASTM, ASME and API
Length : Single Random, Double Random & Required Length
Outer Diameter : 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB
Thickness : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Types : Welded
Form : Round Tubes, Square Tubes, Rectangular Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
End : Plain End, Beveled End, Treaded
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 317 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.845 min |
| SS 317L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.89 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.9 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
These **Stainless Steel 317 and 317L Welded Tubing** products are austenitic stainless steels enriched with molybdenum, featuring about 18–20% chromium, 11–15% nickel, and 3–4% molybdenum. This unique composition boosts their resistance to pitting, crevice corrosion, and general chemical attacks compared to standard stainless steels. The 317L grade, with its lower carbon content, enhances weldability and minimizes the risk of carbide precipitation during welding. Both grades showcase impressive mechanical strength, high ductility, and exceptional corrosion resistance in acidic and chloride-laden solutions, ensuring dependable performance even in harsh conditions.
Iris Pipes and Tubes is the largest supplier of Stainless Steel 317 and 317L Welded Tubing in Alexandria, Egypt. Known for its high-quality products. We offer superior corrosion resistance, strength, and durability. Trusted by industries worldwide they provide reliable precision-engineered tubing for various applications and project needs.
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 317 | 1.4449 | S31700 | SUS 317 | – |
| SS 317L | 1.4438 | S31703 | SUS 317L | X2CrNiMo18-15-4 |
You’ll find **Stainless Steel 317 and 317L Welded Tubing** widely utilized in applications that demand superior corrosion resistance and strength. They are commonly found in heat exchangers, evaporators, condensers, chemical process piping, and marine equipment. These tubes are particularly suited for industries like pulp and paper, food processing, textiles, and pharmaceuticals, where exposure to acidic or saline conditions is a regular occurrence. Their welded construction guarantees dimensional accuracy, smooth internal surfaces, and consistent quality. Thanks to their durability, formability, and resistance to aggressive environments, they are the go-to choice for critical process systems.
Stainless steel 317 and 317L welded tubing is widely used in applications requiring high corrosion resistance and durability. Applications include chemical processing plants, petrol stations, food and beverage industries, and pharmaceutical industries. This tubes are ideal for the use of harsh chemicals, acids and chlorides due to its anti-pitting and crevice corrosion resistance. It is used in heat exchangers, boilers and pressure vessels to provide reliable performance at extreme temperatures. Its excellent formability and weldability make it suitable for a variety of construction and industrial applications.
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