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Home > Stainless Steel > Stainless Steel 904L Seamless Pipes
Tun Pipes stands as a distinguished manufacturer and trusted supplier based in Naypyidaw, Myanmar, specializing in the highest quality industrial materials. Our focus is on providing premium Stainless Steel 904L Seamless Pipes, meticulously crafted to meet the rigorous demands of modern industry. We understand that reliability is paramount, which is why we combine advanced manufacturing techniques with stringent quality control to deliver products that ensure superior performance and long-term durability for our clients’ most critical applications.
The exceptional quality of 904L stainless steel stems from its advanced composition, which includes a high concentration of chromium, nickel, and significant additions of molybdenum and copper. This unique alloy mix grants the material outstanding resistance to a very wide range of corrosive substances. Furthermore, these seamless pipes boast impressive mechanical properties, including high tensile strength and excellent toughness, ensuring they can withstand extreme pressures and temperatures without compromising their structural integrity or performance over time.
Range :Â 6NB to 1200NB
Outer Diameter :Â 1/8″ NPS to 12″ NPS
Thickness :Â 0.6 mm to 12.7 mm
Schedules :Â SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS.
Length :Â Single Random, Double Random & Cut Length
Specifications :Â ASTM B677 / ASTM SB677
Types :Â Round, Square, Rectangle, Hydraulic, Honed Tubes
End :Â 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 Tun 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, Tun offers customized solutions and technical support. In addition, the rugged design reduces leakage, making it reliable for a variety of applications.
Tun Pipes and Tubes, one of the largest suppliers of Stainless Steel 904L Seamless Pipes in Naypyidaw, Myanmar, 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 Tun Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@tunpipes.com.
Stainless Steel 904L Seamless Pipes find application in various critical applications where there is a need for resistance against severe corrosion. They are used in chemical processing facilities, heat exchangers, marine components, offshore oil rigs, pulp and paper processing plants, and pharmaceutical production. They find application in acid storage systems and handling systems, gas scrubbers, and seawater cooling systems because of their exceptional resistance against chlorides and acid solutions. The unbroken construction guarantees equal strength and impermeable performance, which renders them ideal for high-pressure and high-temperature applications in hostile industrial conditions.
| 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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