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- Naypyidaw, Myanmar
Home > Stainless Steel > Stainless Steel 904L Seamless Tubing
From the heart of Naypyidaw, Tun Pipes has established itself as a trusted name for industrial suppliers, renowned for a commitment to quality that meets the demanding needs of modern engineering. We take pride in our specialization in Stainless Steel 904L Seamless Tubing, a premium material selected for projects where failure is not an option. Our focus is on providing reliable, high-performance solutions that ensure longevity and safety for the most challenging applications, backed by our local expertise and dedication to customer success.
The exceptional quality of 904L stainless steel lies in its sophisticated composition, which includes high levels of chromium, nickel, and significant additions of molybdenum and copper. This specific blend gives the material its remarkable resistance to a wide range of corrosive substances, particularly sulfuric acid. Mechanically, it offers excellent strength and durability, and the seamless manufacturing process ensures a uniform structure without weak points, making it inherently stronger and more reliable than welded alternatives for high-pressure environments.
Tube Range : 6.35 mm OD To 101.6 mm OD Guage: 25 SWG – 10 SWG
Outer Diameter : 3.00 mm – 219.10 mm
Wall Thickness : 0.40 mm – 12.70 mm
Schedules : 5, 10S, 10, 30, 40S, 40, 80, 80S, XS, 160, XXH
Length : Upto 30 meters, Custom Cut Lengths
Specifications : ASTM B677 / ASTM SB677
Types : Round, Square, Rectangle, Coil, “U” Shape, Hydraulic & Honed Tubes
| SS | 904L |
| 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 | 70-90 typical |
| 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 Tubing from Tun Pipes and Tubes ensures you receive a product that combines superior quality with outstanding performance. Our tubing offers exceptional resistance to corrosion and pitting, making it ideal for demanding applications in the chemical, oil and gas, and marine industries. We prioritize quality control, employing rigorous testing methods to guarantee the durability and reliability of our products. Our experienced team is dedicated to providing tailored solutions and excellent customer service, ensuring your specific needs are met. Trust Tun Pipes and Tubes for high-performance seamless tubing you can rely on.
Tun Pipes and Tubes, one of the largest suppliers of Stainless Steel 904L Seamless Tubing 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.
Yes, we offer custom sizes for Stainless Steel 904L Seamless Tubing 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.
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 904L | N08904 | 904S13 | – | 1.4539 | X1NiCrMoCuN25-20-5 | 2562 | – |
You’ll find Stainless Steel 904L Seamless Tubing extensively used in chemical and petrochemical plants, refineries, and oil & gas facilities for transporting corrosive fluids and gases. They’re also essential in power generation, pharmaceuticals, and marine industries where durability, reliability, and resistance to tough environments are a must. Plus, they’re perfect for high-purity piping, heat exchangers, and instrumentation applications that require precision and long-lasting performance. With their blend of corrosion resistance, mechanical strength, and seamless integrity, Stainless Steel 904L Seamless Tubing stands out as a preferred choice for critical applications.
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