Njabulo Stainless is a well-respected manufacturer and supplier of Stainless Steel 409L Pipes, proudly based in Cape Town, South Africa. The company focuses on crafting top-notch ferritic stainless steel pipes that boast impressive corrosion resistance, heat tolerance, and enhanced weldability. Their Stainless Steel 409L Pipes are especially designed for applications that demand outstanding performance in both automotive and industrial settings. With state-of-the-art manufacturing facilities and rigorous quality control measures, Njabulo Stainless caters to various industries, including automotive, construction, heat exchangers, and exhaust systems, delivering durable, reliable, and cost-effective piping solutions that meet international standards.
These Stainless Steel 409L Pipes are mainly made up of iron, chromium (10.5–11.75%), and low carbon content, along with elements like titanium, manganese, and silicon. The lower carbon content helps reduce carbide precipitation during welding, which in turn enhances corrosion resistance and structural integrity. These pipes have a tensile strength of about 450–550 MPa, a yield strength of around 275 MPa, and exhibit good ductility. Their ferritic structure provides excellent oxidation resistance, moderate corrosion protection, and stability under high temperatures, making them perfect for welded and heat-exposed applications.
| Specifications | ASTM A554 / ASME SA554(Ornamental Tubing Specification) or ASTM A 312 |
| Size | 10mm x 20mm to 150 x 300mm, other non standard sizes available on request |
| Wall Thickness | 0.5mm to 6mm |
| Length | Up to 6 meters, custom cut lengths |
| Type | Seamless, Welded, ERE, EFW |
| Finish | 2B, No.1 Pickled Finish, No.4 finish, BA Finish, No.8 Mirror Finish, Electropolished Rectangular Pipes |
| Delivery Condition | Bright Annealed, Polished or Annealed and Pickled |
| Packing | In bundles, coating, Ends can be bevelled or rectangular cut, End Capped Certification & supplementary test, Finishing & Identity Mark |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
| Grade | C | Ni | Si | S | Mn | P | Cr | Ti | |
| SS 409L | min. | – | – | – | – | – | – | 10.5 | 6*(%C+%N) |
| max. | 0.03 | 0.5 | 1.00 | 0.02 | 1.00 | 0.04 | 11.7 | 0.5 | |
| Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HRB) max | Brinell (HB) max | |||
| 379 | 207 | 20 | 75 | 131 |
Contact us to get a quick quote for your requirement.
We provides full test and certification on its Stainless Steel 409L Pipes. It has quality controls on every single pipe, whether it is under mechanical testing or chemical analysis as well as non-destructive examinations, to ensure high performance, high durability, and reliability for varied industrial applications in compliance with international standards.
Stainless Steel 409L ERW (Electric Resistance Welded) pipes are manufactured by welding stainless steel strips, offering cost-effective, corrosion-resistant pipes suitable for automotive exhaust systems and other high-temperature applications.
Stainless Steel 409L EFW (Electric Fusion Welded) pipes are produced by fusing stainless steel plates, providing high-strength, oxidation-resistant pipes ideal for exhaust systems and industrial applications with elevated temperatures.
Stainless Steel 409L LSAW (Longitudinally Submerged Arc Welded) pipes are made using submerged arc welding, offering strong, heat-resistant pipes for large-diameter applications, such as automotive exhaust systems and high-temperature environments.
Stainless Steel 409L Seamless pipes are manufactured without welding, providing uniform strength and high resistance to oxidation, ideal for use in exhaust systems and other high-temperature, corrosive applications.
Stainless Steel 409L Welded pipes are produced by welding stainless steel sections, offering durability and cost-effectiveness for high-temperature and exhaust system applications, with good resistance to oxidation and corrosion.
Stainless Steel 409L Square pipes feature a square cross-section, providing structural support and heat resistance, ideal for automotive exhaust systems and industrial applications requiring both durability and resistance to oxidation.
Njabulo Stainless is a leading supplier, and stockist of high-quality Stainless Steel 409L Pipes in Cape Town, South Africa. Our products are widely used in various applications, and we are committed to delivering excellent service, resulting in high customer satisfaction. Our unique finishing techniques further distinguish us in the stainless steel industry. We are dedicated to consistently providing superior products and effectively meeting our customer’s needs.
Stainless Steel 409L Pipes find their way into various applications where superior weldability and heat resistance are essential. They’re commonly used in automotive exhaust systems, catalytic converter components, mufflers, and heat exchangers. In industrial and construction environments, you’ll see them utilized for ducting, thermal piping, and chemical processing equipment that face moderately corrosive and high-temperature conditions. The blend of durability, formability, and low maintenance needs makes 409L pipes a go-to choice for long-lasting performance in both automotive and industrial applications.
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