- sales@bosegapipes.co.za
- Cape Town, South Africa
Home > Stainless Steel Tubing > Stainless Steel 309 Tubing
Bosega Pipes and Tubes is a reputable manufacturer and supplier of Stainless Steel 309 Tubing based in Cape Town, South Africa. They specialize in delivering high-quality tubing solutions that are engineered for outstanding high-temperature strength, corrosion resistance, and long-lasting durability. Stainless Steel 309 is an austenitic stainless steel grade specifically designed to endure extreme temperatures and oxidizing environments, making it perfect for applications like furnace components, heat exchangers, kilns, and chemical processing.
The composition of Stainless Steel 309 Tubing includes iron, chromium (23–25%), nickel (12–15%), along with trace amounts of carbon, manganese, and silicon. This unique blend offers excellent oxidation resistance, high tensile strength, and good thermal stability even at elevated temperatures. Mechanically, the tubing boasts impressive tensile and yield strength, good toughness, and dimensional stability, which guarantees dependable performance even under prolonged exposure to high temperatures and harsh oxidizing conditions.
Specifications : ASTM A213, A312, A269, A358 / ASME SA213, SA312, SA269, SA358
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
Thickness Range : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Type : Seamless / ERW / Welded / Fabricated / CDW
Form : Round Tubes, Square Tubes, Rectangular Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
Outside Finish : 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Tubes, Finish as per customer Requirements
Delivery Condition : Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 309 | min. | – | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | 20.0 | 10.5 | – | ||
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 309 | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % | 92 | 201 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
By choosing Stainless Steel 309 Tubing from Bosega Pipes and Tubes, you are assured of superior quality and durability. These tubes provide outstanding corrosion resistance and strength, making them ideal for a wide range of industrial applications. Our dedication to excellent service and dependable delivery ensures customer satisfaction every time. With our expertise in stainless steel products, we deliver top-tier solutions customized to meet your specific requirements.
Bosega Pipes and Tubes, a leading supplier of Stainless Steel 309H Tubing in Cape Town, South Africa, provides a wide selection of premium pipes and tubes for diverse industrial applications. With a vast inventory and a strong focus on delivering outstanding service, they are the preferred choice for stainless steel products in the region.
At Bosega Pipes and Tubes, we provide custom sizes of Stainless Steel 309 Tubing to meet your exact specifications. Our dedicated team is here to offer tailored solutions for all your piping and tubing needs. For more information, feel free to reach out to us at sales@brydonpipesandtubes.co.uk.
You’ll find Stainless Steel 309 Tubing widely utilized in high-temperature industrial settings, including furnaces, kilns, heat exchangers, petrochemical processing equipment, and boiler components. It’s particularly suited for power plants, chemical plants, and offshore systems where high-temperature strength, oxidation resistance, and long-term durability are essential. The combination of thermal stability, corrosion resistance, and meticulous manufacturing ensures that these tubing solutions require minimal maintenance while providing long-lasting and reliable performance in demanding industrial environments.
©2024 Bosega Pipes and Tubes . All Rights Reserved.
