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Irfan Pipes and Tubes, based in Istanbul, Turkey, stands out as a leading manufacturer and supplier of **Stainless Steel 904L Welded Pipes**, providing top-notch piping solutions to a variety of industries around the globe. Known for their expertise, state-of-the-art facilities, and rigorous quality control, the company produces welded pipes that shine in terms of durability, corrosion resistance, and performance even in tough conditions. By prioritizing precision engineering and customer satisfaction, Irfan Pipes and Tubes guarantees dependable products that meet international standards. Their Stainless Steel 904L Welded Pipes are highly regarded in sectors like chemical, marine, petrochemical, and oil and gas.
These welded pipes are made from a unique blend of high chromium (19–23%), nickel (23–28%), molybdenum (4–5%), copper (1–2%), and low carbon content. This special composition provides exceptional resistance to pitting, stress corrosion cracking, and harsh acids like sulfuric acid. On the mechanical side, they boast high tensile strength, excellent toughness, and good elongation, even in extreme temperatures. Their outstanding weldability and formability make fabrication a breeze. With impressive durability and a long service life, 904L welded pipes deliver reliable performance in aggressive and highly corrosive environments.
Specifications : ASTM A312 / ASME SA312
Outside Diameter : 6.00 mm OD up to 914.4 mm OD, Sizes up to 24″ NB available Ex-stock, OD Size available Ex-stock
Thickness : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Size : 1/2″ NB – 24″ NB
Type : Welded
Form: Round Pipes, Square Pipes, Rectangular Pipes.
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | KS |
SS 904L | N08904 | 1.4539 | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 | SUS 904L | 904S13 | STS 317J5L |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
SS 904L | 0.020 max | 2.00 max | 1.00 max | 0.040 max | 0.030 max | 19.00 – 23.00 | 4.00 – 5.00 max | 23.00 – 28.00 | 1.00 – 2.00 |
Grade | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
SS 904L | Psi – 71000, MPa – 490 | Psi – 32000, MPa – 220 | 35 % |
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 Welded Pipes guarantees excellent corrosion resistance, high strength, and durability. Designed for diverse industrial applications, it delivers reliable performance in tough environments while maintaining competitive pricing for cost-effective solutions.
Irfan Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 904L Welded Pipes in Istanbul, Turkey, offers a comprehensive range of high-quality pipes and tubing suitable for various industrial applications. Our extensive inventory and commitment to exceptional service make us a trusted choice for regional products.
NB Sizes | Sch 5 | Sch 10 | Sch 40 | Sch 80 | Sch 160 |
1/8″ | ✓ | ✓ | ✓ | ✓ | |
1/4″ | ✓ | ✓ | ✓ | ✓ | |
3/8″ | ✓ | ✓ | ✓ | ✓ | |
1/2″ | ✓ | ✓ | ✓ | ✓ | ✓ |
3/4″ | ✓ | ✓ | ✓ | ✓ | ✓ |
1″ | ✓ | ✓ | ✓ | ✓ | ✓ |
1 1/4″ | ✓ | ✓ | ✓ | ✓ | ✓ |
1 1/2″ | ✓ | ✓ | ✓ | ✓ | ✓ |
2″ | ✓ | ✓ | ✓ | ✓ | ✓ |
2 1/2″ | ✓ | ✓ | ✓ | ✓ | ✓ |
3″ | ✓ | ✓ | ✓ | ✓ | ✓ |
4″ | ✓ | ✓ | ✓ | ✓ | ✓ |
5″ | ✓ | ✓ | ✓ | ✓ | |
6″ | ✓ | ✓ | ✓ | ✓ |
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 | 7900 | 190 | 15 | – | – | 11.5 | – | 500 | 952 |
We offer custom sizes for Stainless Steel 904L Welded Pipes to meet your specific needs. Our dedicated team at Irfan Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@irfanpipes.com.
Stainless Steel 904L Welded Pipes find extensive use in industries that demand strength and corrosion resistance in challenging conditions. In the chemical and petrochemical fields, they are perfect for handling sulfuric acid, phosphoric acid, and other tough chemicals. The oil and gas sector uses them for both offshore and onshore applications that are exposed to seawater. Marine industries rely on them for desalination plants, seawater cooling, and shipbuilding. Additionally, they are utilized in pharmaceutical, power generation, and pulp and paper industries, where reliability, hygiene, and corrosion resistance are essential for long-term performance in demanding operations.
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