Home > Stainless Steel > Stainless Steel 309 Pipes
At Samia Pipes and Tubes, based in Tunis, Tunisia, we specialize in manufacturing and supplying high-quality Stainless Steel 309 Pipes. Engineered to withstand extreme temperatures and demanding industrial environments, these pipes provide excellent durability, strength, and corrosion resistance. With precise manufacturing and strict quality control, each pipe meets international standards, offering reliable performance for critical applications. Industries across Tunisia trust our 309 pipes for furnaces, boilers, and high-temperature piping systems. Samia Pipes and Tubes combines technical expertise with practical solutions, delivering piping systems that maintain safety, efficiency, and structural integrity under the most challenging conditions.
Stainless Steel 309 Pipes are austenitic stainless steels composed mainly of iron, chromium (23–25%), and nickel (12–15%). These pipes offer excellent tensile strength (typically 515–700 MPa), yield strength (205–310 MPa), and toughness, with superior resistance to oxidation and corrosion at high temperatures. The 309 grade provides enhanced thermal stability and durability under extreme conditions, while maintaining good formability and weldability. Designed for high-temperature applications, these pipes ensure long-term performance, structural integrity, and reliability in demanding industrial processes.
| Pipe Standard | ASTM A312 ASME SA312 / ASTM A358 ASME SA358 |
| Pipe Dimension | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
| Pipe Sizes | 1 / 2″ NB – 24″ NB |
| Pipe Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Steel Pipe Manufacturing Process | Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded |
| Stainless Steel Pipe Shapes | Hydraulic, Round, Rectangle, Square, Hex, Honed |
| Stainless Steel Pipe Schedule | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Pipe Ends | Half Hard, Soft, Hard, Quarter Hard, Spring Hard |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
| Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
| GRADE | C | Mn | Si | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|
| SS 309 | 0.2 max | 2 max | 1 max | 0.045 max | 0.03 max | 22-24 | 12-15 |
| Grade | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|
| SS 309 | 620 min. | 310 min. | 30 |
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 309 pipes from Samia 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.
Samia Pipes and Tubes, one of the largest suppliers of Stainless Steel 309 pipes in Tunis, Tunisia, 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 309 pipes to meet your specific requirements. Our team at Samia Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@samiapipes.com.
Stainless Steel 309 Pipes are widely used in industries requiring high-temperature resistance, corrosion protection, and mechanical strength. They are ideal for furnace components, heat exchangers, boilers, kilns, and chemical processing equipment. Petrochemical, metallurgy, power generation, and food processing industries rely on these pipes for high-stress environments where safety and performance are critical. Their excellent thermal stability ensures durability under prolonged heat exposure. Samia Pipes and Tubes provides 309 pipes that combine reliability, strength, and consistent performance, supporting industrial operations with efficient, long-lasting, and safe piping solutions suitable for the most challenging high-temperature and corrosive applications.
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