Stainless Steel 904L Welded Tubes exhibit a powerful combination of purity, stability and long term durability. Scorodite supplies this grade to industries that value consistent and reliable service in severe acid/chemical and extreme temperature environments. These pipes are manufactured for systems that require high resistance to corrosion while also providing steady service. This alloy is a low carbon controlled grade of stainless steel, engineered for aggressive and extreme environments, and outshines other materials in process plants, refineries and marine engineering applications.
Stainless Steel 904L Welded Tubes are high alloy stable austenitic pipes manufactured for pressure based applications that rely on long term, reliable corrosion resistance. This standard grade is well renowned across the globe through standards such as ASTM B673, and ASME SB673. It is known internationally, with more common names like 1.4539, UNS N08904, X1NiCrMoCu25 20 5 and 904L, as prescribed by EN, DIN, UNS and ISO. Therefore, Scorodite adheres to ASTM B673 and ASME SB673 standards for consistency and clear documentation for quality assurance.
Scorodite supplies its Stainless Steel 904L Welded Tubes with the correct and precise composition of nickel, chromium, copper, and molybdenum in adequate amounts and ratios, improving resistance to chloride attack, along with stable resistance to highly aggressive acidic compounds. Subsequently the grade remains stable when submerged or using sulfuric acid and seawater (or very high chloride) environments. These features allow systems to have greater reliability and reduced shutdown time.
The benefits of Stainless Steel 904L Welded Tubes begin with their resistance to pitting and crevice corrosion. When exposed to temperature fluctuations, the material remains strong. Thanks to its low carbon content, weldability is guaranteed. The combination of nickel and molybdenum helps reduce the risk of stress corrosion cracking. Thus, the pipes provide a long life option for any company looking to reduce maintenance and improve operational uptime. Scorodite supports projects based on these benefits.
Scorodite is recognized by customers around the world as one of the trusted Stainless Steel 904L Welded Tubes Manufacturers. All products are evaluated for dimensions, surface finish, hydrostatic performance, and chemical compliance, allowing industries to source material compliant with their engineering specifications.
Scorodite maintains a broad distribution network as reliable Stainless Steel 904L Welded Tubes Suppliers. Orders can be organized in standard lengths or in specifications tailored to clients’ needs, ensuring consistent supply for operations of all sizes. Clients from many regions work with Scorodite as experienced Stainless Steel 904L Welded Tubes Stockists. The speedy dispatch process, plus inventory control, helps customers reduce the downtime required to keep their operations running smoothly.
Stainless Steel 904L Welded Tubes Exporters. The uses and application of Stainless Steel 904L Welded Tubes include a variety of industrial uses where consistent performance is required. In the chemical industry, the pipes are used for acid transfer lines due to the material's excellent resistance to sulfuric and phosphoric conditions.
In the marine industry, the pipes are selected for seawater cooling systems due to their resistance to exposure to chlorides. In oil and gas, the grade is employed for offshore piping applications where salt, pressure, and temperature are factors that create more complex conditions. In pharmaceuticals, this grade is utilized in clean processing systems where the purity of the process and constant flow is a requirement. In food processing, the 904L fits sanitary piping systems where contamination needs to be avoided as well. Scorodite is supporting all these industries with top notch quality assurance.
| Specifications | ASTM B673 / ASTM SB673 |
|---|---|
| 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 | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round Pipes, Square Pipes, Rectangular Pipes |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Beveled End, Treaded |
| 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 % |
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