Nakamura Stainless is a reputable manufacturer and supplier based in Pulau Ujong, Singapore, known for delivering top-notch stainless steel products designed for durability, corrosion resistance, and dependable performance. One of their standout offerings, Stainless Steel 409L Pipes, is highly regarded for its exceptional corrosion resistance, great weldability, and moderate strength. This low-carbon ferritic stainless steel grade is built to last, making it ideal for automotive, industrial, and HVAC applications, especially in welded systems. Adhering to international standards, Nakamura Stainless ensures that their Stainless Steel 409L Pipes provide precise, durable, and reliable solutions for a wide range of piping and structural needs.
These Stainless Steel 409L Pipes are made from ferritic stainless steel that contains 10–11.5% chromium, with a very low carbon content (≤0.03%) and trace amounts of titanium to boost corrosion resistance and prevent sensitization. This unique composition offers excellent weldability, solid tensile strength, toughness, and resistance to oxidation at high temperatures. The ferritic structure guarantees dimensional stability, durability, and reliable performance even under thermal cycling and in moderately corrosive environments.
| 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.
Nakamura Stainless is a leading supplier, and stockist of high-quality Stainless Steel 409L Pipes in Pulau Ujong, Singapore. 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 extensive use in industries that demand corrosion-resistant, weldable, and durable piping solutions. They’re commonly found in automotive exhaust systems, mufflers, catalytic converters, heat exchangers, and HVAC systems. Additionally, these pipes are utilized in industrial ducting, furnace components, and other applications that face moderate corrosion and high temperatures, where forming and welding are essential. With their blend of corrosion resistance, weldability, and durability, Stainless Steel 409L Pipes deliver long-lasting performance in challenging industrial settings.
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