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Home > Stainless Steel > Stainless Steel 904L Seamless Pipes
From the heart of Kinshasa, Wissa Pipes has built a reputation as a trusted partner for industry, providing robust and reliable materials for demanding projects across Congo and beyond. Our focus on exceptional quality is perfectly demonstrated in our stock of Stainless Steel 904L seamless pipes, where we ensure every length meets the stringent standards required for the most challenging applications. We understand that your work depends on durable supplies, and we are proud to be a local source for world-class materials you can count on.
What truly sets 904L apart is its specific composition. It’s a super austenitic stainless steel, generously alloyed with high levels of chromium, nickel, and molybdenum. This powerful combination is further enhanced by a significant copper content, which gives the material its remarkable resistance to sulfuric acid. The seamless manufacturing process creates a pipe with exceptional uniformity and strength, free from weak points, allowing it to perform reliably under high pressures and in aggressive environments where other materials might fail.
Range : 6NB to 1200NB
Outer Diameter : 1/8″ NPS to 12″ NPS
Thickness : 0.6 mm to 12.7 mm
Schedules : SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS.
Length : Single Random, Double Random & Cut Length
Specifications : ASTM B677 / ASTM SB677
Types : Round, Square, Rectangle, Hydraulic, Honed Tubes
End : Plain End, Beveled End
| STANDARD | UNS | WERKSTOFF NR. | JIS | AFNOR | BS | KS | EN |
| SS 904L | N08904 | 1.4539 | SUS 890L | Z2 NCDU 25-20 | 904S13 | STS 317J5L | X1NiCrMoCu25-20-5 |
| Ni | 23 – 28 |
| Cu | 1.00 – 2.00 |
| Cr | 19 – 23 |
| C | 0.20 max |
| Si | 1 max |
| Mn | 2 max |
| P | 0.045 max |
| S | 0.035 max |
| Mo | 4.00 – 5.00 |
| Grade | 904L |
| Tensile Strength (MPa) min | 490 |
| Yield Strength 0.2% Proof (MPa) min | 220 |
| Elongation (% in 50mm) min | 35 |
| Hardness | |
| Rockwell B (HR B) max | 92 |
| Brinell (HB) max | – |
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 904L Seamless Pipes from Wissa Pipes and Tubes guarantees exceptional corrosion resistance and high temperature performance. Their pipes are manufactured to exacting standards, ensuring reliability and durability for complex applications. With a focus on customer service, Wissa offers customized solutions and technical support. In addition, the rugged design reduces leakage, making it reliable for a variety of applications.
Wissa Pipes and Tubes, one of the largest suppliers of Stainless Steel 904L Seamless Pipes in Kinshasa, Thailand, 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.
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 904L | N08904 | 904S13 | – | 1.4539 | X1NiCrMoCuN25-20-5 | 2562 | – |
Yes, we offer custom sizes for Stainless Steel 904L Seamless Pipes to meet your specific requirements. Our team at Wissa Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@wissapipes.com.
Stainless Steel 904L Seamless Pipes find extensive use in the chemical and petrochemical industries for transporting corrosive fluids. In oil and gas refineries, they are utilized in pipelines, heat exchangers, and condensers. Their resistance to chlorides makes them particularly suitable for seawater cooling systems and marine applications. Additionally, they are employed in the pharmaceutical and food industries, where hygiene and corrosion resistance are paramount. They also play a role in the pulp and paper industries, power plants, and environmental equipment. With their combination of strength, durability, and seamless design, these pipes ensure reliable performance in critical applications.
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
| 904L | 8000 | 200 | 15 | – | – | 13 | – | 500 | 850 |
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