Njabulo Stainless is a top-notch manufacturer and supplier of Stainless Steel 309 Pipes, proudly based in Cape Town, South Africa. This company is all about crafting high-quality austenitic stainless steel pipes that are engineered to excel in high-temperature environments and resist corrosion. The Stainless Steel 309 Pipes from Njabulo Stainless are built to handle extreme heat, oxidation, and scaling, making them perfect for tough industrial applications. With state-of-the-art manufacturing facilities and strict quality control measures, they cater to various industries, including power generation, chemical processing, petrochemical, furnace engineering, and aerospace, providing reliable and durable piping solutions for high-stress and high-temperature settings.
These Stainless Steel 309 Pipes are mainly made up of iron, chromium (23–25%), nickel (12–15%), along with trace amounts of manganese, silicon, and carbon (up to 0.25%). This type of austenitic stainless steel is known for its remarkable resistance to oxidation and scaling, even at elevated temperatures. The pipes boast a tensile strength of about 515–700 MPa, a yield strength of around 205–310 MPa, and they also offer good elongation and toughness. Thanks to their high chromium and nickel content, they provide excellent thermal stability, creep resistance, and structural integrity, even when exposed to extreme heat for extended periods.
| EFW 309 Pipes | 6″ NB – 100″ NB |
| Schedule | SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS |
| Wall Thickness | Schedule 5S – Schedule XXS. |
| Length | Single Random, Double Random & Cut Length. |
| Specifications | ASTM A/ASME SA213/A249/A269/A312/A358 CL |
| Dimensions | ASTM, ASME and API |
| Size – Seamless 309 Pipes & Tubes | 1/2″ NB – 16″ NB |
| ERW 309 Pipes & Tubes | 1/2″ NB – 24″ NB |
| Types | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| End | Plain End, Beveled End, Treaded |
| Grade | Fe | Cr | Ni | Mn | Si | C | P | S |
| SS 309 | 60% | 23% | 14% | 2% | 1% | 0.20% | 0.045% | 0.030% |
| Yield Strength 0.2% Offset0 | Ultimate Tensile Strength | Elongation in 2 in. | Hardness | ||
| psi (min.) | (MPa) | psi (min.) | (MPa) | % (min.) | (max.) |
| 45,000 | 310 | 85,000 | 586 | 50 | 202 (HBN) |
Contact us to get a quick quote for your requirement.
We offers high quality stainless steel 309 pipe, rigorously tested for durability and performance. Our products undergo extensive testing, including chemical composition, mechanical properties and corrosion resistance. Certified to industry standards, we ensure every pipe meets stringent quality standards, and provides reliable performance for a wide range of applications.
Stainless Steel 309 Seamless Pipe is a high-temperature alloy with excellent oxidation resistance, offering superior strength and durability in harsh environments. Ideal for aerospace and industrial applications
Stainless Steel 309 Welded Pipe provides excellent oxidation and corrosion resistance, suitable for high-temperature applications. Its welded construction offers cost efficiency and structural integrity in various industrial and aerospace uses.
Stainless Steel 309 ERW Pipe combines high-temperature resistance with exceptional durability. Its Electric Resistance Welded (ERW) construction ensures reliable performance in demanding environments, ideal for industrial and high-heat applications.
Stainless Steel TP 309 Seamless Pipes offer superior heat resistance and corrosion protection, ideal for high-temperature applications. Their seamless design ensures durability and reliability in industrial and aerospace environments.
Stainless Steel 309 Round Pipe features excellent heat resistance and corrosion resistance. Its round shape ensures versatility and strength, making it suitable for high-temperature industrial applications and structural uses.
Stainless Steel 309 EFW Pipe provides robust heat and corrosion resistance with Electric Fusion Welded construction. Ideal for high-temperature and industrial applications, it ensures durability and structural integrity.
Stainless Steel 309 Pipes are a go-to choice in industries that demand high-temperature strength and corrosion resistance. They’re perfect for furnace components, heat exchangers, boiler tubes, kiln linings, and high-temperature process piping. In chemical and petrochemical plants, these pipes are utilized in piping systems that come into contact with hot corrosive fluids and gases. They also find applications in power generation, aerospace, and other industrial equipment that operates under intense thermal conditions. With their impressive durability, oxidation resistance, and thermal stability, 309 pipes are the preferred option for high-performance, high-temperature industrial applications.
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