Home > Stainless Steel Flanges >Stainless Steel 904L Flanges
| Standard | ASTM A182 / ASME SA182 |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Class/Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
| SS 904L | 0.020 max | 2 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 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.95 g/cm3 | 1350 °C (2460 °F) | Psi – 71000 , MPa – 490 | Psi – 32000 , MPa – 220 | 35 % |
At Koasteel, we’re proud to be the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every piping requirement you have. With cutting-edge manufacturing facilities strategically situated in the New Zealand, we maintain an extensive stock of more than 25,000 tons of top-grade materials ready and available.
Reach out to us for a fast quote tailored to your requirement.
We provide these Stainless Steel 904L Flanges in compliance with DIN, ISO, JIS or ANSI Standard.
Exceptional corrosion resistance: Stainless steel 904L is recognized for its exceptional resistance to corrosion, particularly in severely corrosive settings involving sulfuric acid, chloride, and other harsh substances. This quality makes 904L flanges perfect for addressing infrastructure deterioration, a significant concern.
Formability and Machinability: Stainless steel 904L is remarkably simple to fabricate and machine, permitting intricate flange designs with particular shapes. This enhances the adaptability of the 904L flange to satisfy the project’s precise needs.
Versatility: The 904L flange is adaptable and suits a broad range of uses across numerous industries, such as chemical processing, oil and gas, chemical and desalination plants
Durability and longevity: Stainless steel 904L flanges demonstrate outstanding strength and durability thanks to their corrosion resistance and sturdy mechanical characteristics. They can endure demanding operating conditions and need minimal upkeep throughout their service life.
High Temperature Resistance: These flanges preserve their mechanical characteristics and corrosion resistance even at high temperatures, rendering them appropriate for high-temperature uses like the chemical processing and petrochemical industries
Stainless Steel 904L Flanges offer outstanding mechanical properties and withstand wear, corrosion, and elevated temperatures, making them common across many industries. These flanges see extensive use in the oil and gas, petrochemical, power generation, and aerospace sectors. They serve a vital role in connecting equipment, valves, and piping systems. Thanks to their remarkable strength, toughness, and resistance to wear, they suit applications facing harsh operating conditions like high temperatures, high pressures, and corrosive surroundings.
Chemical applications: In the chemical sector, 904L flanges serve in pipelines, reactors and storage applications where withstanding corrosive chemicals like sulfuric acid, phosphoric acid, and chloride solutions matters
Desalination plants: Stainless steel 904L flanges have an important function in desalination plants, where they serve in seawater transport, brine processing and water treatment, delivering outstanding corrosion resistance for high-salinity settings
Petrochemical Industry: These flanges find use in petrochemical plants to join piping and storage equipment holding volatile chemicals and high temperatures, ensuring dependable operation and safety wom
Oil & Gas Industry: Stainless steel 904L flanges are applied on offshore platforms, refineries and pipelines, delivering superior corrosion resistance in seawater, brine environments and acidic environments met during exploration, production and refining processes
Corrosion Resistance: Identify the particular corrosive environment in which the flanges will function. Stainless steel 904L is recognized for its outstanding resistance to corrosion, particularly in high-temperature settings that contain sulfuric acid, chloride, and other aggressive substances. Confirm that the flanges are appropriate for the corrosion conditions at their intended design.
End connections: Choose flanges with end connections that suit the requirements of your piping system, such as raised faces, flat faces, or ring-type joints (RTJ). Verify that the flanges and faces are correctly aligned and sealed to avoid leaks and preserve system integrity.
Flange Type and Size: According to the requirements of your piping system, decide on the suitable flange type (e.g., weld neck, slip-on, socket weld, threaded) and size. Take into account factors such as pipe size, pressure rating, and compatibility with existing materials.
Temperature and Pressure Analysis: Take your application’s temperature and pressure demands into consideration. The stainless steel 904L flange is built to endure high temperatures and pressures, but it is essential to confirm that the flange you select satisfies your system’s specific operating conditions.
Mail: sales@koasteel.nz
