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Home > Stainless Steel > Stainless Steel 904L Seamless Pipes
Samia Pipes and Tubes, located in Tunis, Tunisia, stands out as a top manufacturer and supplier of high-quality Stainless Steel 904L Seamless Pipes. Known for their exceptional quality, resistance to corrosion, and impressive durability, these pipes are crafted to meet the toughest industrial standards. Samia Pipes and Tubes serves a variety of sectors, including chemical processing, oil and gas, pharmaceuticals, and marine applications, delivering precision-engineered solutions that promise long-lasting performance. Thanks to cutting-edge manufacturing technology, strict quality control, and a dedication to timely delivery, the company has built a reputation as a reliable partner for seamless stainless steel piping solutions, ensuring efficiency and dependability for demanding applications around the globe.
Stainless Steel 904L Seamless Pipes are crafted from a high-alloy austenitic stainless steel that boasts elevated levels of chromium, nickel, and molybdenum, along with low carbon content. This unique composition provides outstanding resistance to corrosion, oxidation, and chemical damage. On the mechanical side, 904L seamless pipes showcase high tensile strength, excellent ductility, toughness, and resistance to fatigue. Their seamless design guarantees consistent wall thickness, precise dimensions, and the ability to endure high pressure and temperature. These characteristics make them perfect for applications that require durability, reliability, and long-term performance in challenging chemical, marine, and industrial settings.
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 Samia 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, Samia offers customized solutions and technical support. In addition, the rugged design reduces leakage, making it reliable for a variety of applications.
Samia Pipes and Tubes, one of the largest suppliers of Stainless Steel 904L Seamless Pipes in Tunis, Tunisia, 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 Samia Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@samiapipes.com.
Stainless Steel 904L Seamless Pipes find extensive use in industries that demand high corrosion resistance, strength, and reliability. Typical applications include chemical and petrochemical processing, oil and gas transportation, pharmaceutical and food-grade piping, heat exchangers, and seawater handling systems. The seamless design ensures leak-free operation and structural integrity, while the 904L alloy effectively resists pitting, crevice corrosion, and stress corrosion cracking. These pipes are particularly suited for high-pressure, high-temperature, and chemically aggressive environments, delivering longevity and performance you can count on.
| 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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