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Home > Stainless Steel > Stainless steel 904L Welded Tubing
Samia Pipes and Tubes, based in Tunis, Tunisia, stands out as a top manufacturer and supplier of high-quality Stainless Steel 904L Welded Tubing. The company has built a solid reputation for providing durable, corrosion-resistant tubing solutions that adhere to strict industrial standards. With a focus on welded stainless steel products, Samia Pipes and Tubes serves a variety of sectors, including chemical processing, oil and gas, marine, and pharmaceuticals. Thanks to their cutting-edge manufacturing technology, rigorous quality control, and prompt delivery, they guarantee reliable performance, precision engineering, and long-lasting service, making them a go-to partner for high-performance welded stainless steel tubing in both local and global markets.
Stainless Steel 904L Welded Tubing is made from a high-alloy austenitic stainless steel that features elevated levels of chromium, nickel, and molybdenum, along with very low carbon content. This unique composition offers outstanding corrosion resistance against acids, chlorides, and oxidizing agents. On the mechanical side, 904L welded tubing boasts excellent tensile strength, good ductility, high toughness, and resistance to fatigue. The welded construction ensures precise dimensions, a smooth surface finish, and dependable performance under pressure. These characteristics make it perfect for applications that demand durability, chemical resistance, and consistent mechanical performance in tough environments and challenging industrial conditions.
| Specifications | ASTM B673, B677 / ASME SB673, SB 677 |
|---|---|
| Dimensions | ASTM, ASME and API |
| SS 904L Pipes | 1/2″ NB – 16″ NB |
| ERW 904L Pipes | 1/2″ NB – 24″ NB |
| EFW 904L Pipes | 6″ NB – 100″ NB |
| Size | 1/8″NB TO 30″NB IN |
| Specialized in | Large Diameter Size |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| 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 | Mn | Si | P | S | Cr | MO | Ni | CU | |
|---|---|---|---|---|---|---|---|---|---|---|
| 904L | Min | – | – | – | – | – | 19.0 | 4.00 | 23.00 | 1.00 |
| max | 0.20 | 2.00 | 1.00 | 0.045 | 0.035 | 23.0 | 5.00 | 28.00 | 2.00 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) | Brinell (HB) | ||||
|---|---|---|---|---|---|
| 904L | 490 | 220 | 35 | 70-90 typical | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choose Stainless Steel 904L Welded Tubing from Samia Pipes and Tubes for exceptional corrosion resistance, superior strength and excellent durability. Ideal for a variety of industrial applications it provides outstanding performance in harsh environments. With precision manufacturing and quality assurance, we ensure reliable and durable tubing solutions.
Samia Pipes and Tubes is the largest supplier of Stainless Steel 904L Welded Tubing in Tunis, Tunisia. Known for its high-quality products. We offer superior corrosion resistance, strength, and durability. Trusted by industries worldwide they provide reliable precision-engineered tubing for various applications and project needs.
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | KS | EN |
|---|---|---|---|---|---|---|---|
| SS 904L | 1.4539 | N08904 | SUS 890L | Z2 NCDU 25-20 | 904S13 | STS 317J5L | X1NiCrMoCu25-20-5 |
Yes, Samia Pipes and Tubes offer large custom designs for Stainless Steel 904L Welded Tubing. With design, wall thickness and length. Their adjustable options ensure the tubing meets specific application requirements. This flexibility makes it more efficient and reliable for different industries and environments. For more details, contact us at sales@samiapipes.com.
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Co-eff of Thermal Expansion (µm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Elec Resistivity (nΩ.m) | |||
| 0-100°C | 0-315°C | 0-538°C | At 20°C | At 500°C | |||||
|---|---|---|---|---|---|---|---|---|---|
| 904L | 8000 | 200 | 15 | – | – | 13 | – | 500 | |
Stainless Steel 904L Welded Tubing finds its place in industries that require exceptional corrosion resistance, strength, and reliability. You’ll commonly see it used in chemical processing equipment, pharmaceutical and food-grade piping systems, marine and seawater installations, oil and gas pipelines, and heat exchangers. Its welded design guarantees leak-free connections and structural integrity, while the 904L alloy resists pitting, crevice corrosion, and stress corrosion cracking. It’s ideal for high-temperature, high-pressure, and chemically aggressive environments.
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