904L Seamless Pipe
The 904L seamless pipe is a type of stainless steel pipe made from high alloy austenitic stainless steel with low carbon content. It is specifically designed to offer excellent corrosion resistance in various aggressive environments. This material is widely used in industries such as chemical processing, petrochemicals, pharmaceuticals, and offshore oil and gas.
Superior Corrosion Resistance: The 904L seamless pipe provides exceptional resistance to corrosion in a wide range of corrosive media, including sulfuric acid, phosphoric acid, and chloride-containing environments.
High Alloy Austenitic Stainless Steel: This seamless pipe is made from high alloy austenitic stainless steel, which ensures superior strength, toughness, and durability.
Low Carbon Content: With its low carbon content, the 904L seamless pipe offers better resistance to sensitization and intergranular corrosion, even after welding.
Excellent Weldability: This seamless pipe exhibits excellent weldability and can be easily welded using common techniques, ensuring convenient fabrication and installation.
Versatile Applications: The 904L seamless pipe finds applications in various industries, including chemical processing equipment, heat exchangers, desalination plants, and seawater handling systems.
Wide Range of Sizes and Specifications: The 904L seamless pipe is available in a wide range of sizes, thicknesses, and lengths, allowing for customization based on specific project requirements.
Certifications and Standards: The 904L seamless pipe complies with international standards such as ASTM B677/B673, EN 10216-5, and ASME SB677/SB673, ensuring quality and performance.
Conclusion: The 904L seamless pipe is a highly reliable and corrosion-resistant solution for demanding industrial applications. Its superior corrosion resistance, high alloy austenitic stainless steel composition, and low carbon content make it suitable for use in aggressive environments. With excellent weldability and a variety of sizes and specifications available, the 904L seamless pipe can be tailored to meet specific project requirements effectively.
| Material | High alloy austenitic stainless steel (904L) |
| Product Type | Seamless pipe |
| Outer Diameter | Customizable, ranging from XXmm to XXmm |
| Wall Thickness | Customizable, ranging from XXmm to XXmm |
| Length | Customizable, ranging from XXmm to XXmm |
| Surface Finish | Pickled, Annealed, Polished, or as per customer requirements |
| Standard | ASTM B677/B673, EN 10216-5, ASME SB677/SB673, etc. |
| Chemical Composition (in percentage) | Chromium (Cr): 19.0-23.0% Nickel (Ni): 23.0-28.0% Molybdenum (Mo): 4.0-5.0% Copper (Cu): 1.0-2.0% Manganese (Mn): ≤2.00% Silicon (Si): ≤0.70% Carbon (C): ≤0.02% Phosphorus (P): ≤0.045% Sulfur (S): ≤0.035% |
| Mechanical Properties | Tensile Strength: ≥490 MPa Yield Strength: ≥215 MPa Elongation: ≥35% Hardness: ≤HB95 |
Please note that the above specifications are indicative and can be customized based on specific project requirements.
