Niazi Stainless, a top-notch manufacturer and supplier based in Manama, Bahrain, specializes in high-quality Stainless Steel 904L Flanges that are built to perform exceptionally well in tough, corrosive environments. With a keen eye for precision engineering and a commitment to global standards, this company delivers flanges that boast outstanding durability, strength, and leak-proof connections. Niazi Stainless’s Stainless Steel 904L Flanges are perfect for industries that deal with aggressive chemicals, seawater, and high-temperature fluids. Renowned for their reliability, prompt delivery, and consistent product quality, Niazi Stainless has earned a reputation as a trusted provider of premium stainless steel flanges throughout Bahrain and the GCC region.
Crafted from a high-alloy austenitic stainless steel that includes chromium, nickel, molybdenum, and copper, these flanges offer remarkable resistance to acids, chlorides, and pitting corrosion. They feature impressive mechanical properties, such as high tensile strength, good toughness, and exceptional resistance to stress corrosion cracking. The low carbon content not only enhances weldability but also helps prevent intergranular corrosion. SS 904L flanges maintain their structural integrity even at high temperatures, ensuring long-lasting durability in aggressive environments, making them a great choice for demanding industrial applications.
| 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 – |
| 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 % |
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SS 904L Slip On Flanges offer excellent corrosion resistance, high strength, and durability for industrial applications, ensuring reliable performance.
SS 904L long weld neck flanges are engineered for high-strength applications requiring extended weld connections. They offer exceptional corrosion resistance and structural integrity, making them suitable for demanding industrial environments.
SS 904L lap joint flanges are designed for flexibility and ease of assembly, featuring excellent corrosion resistance and strength. Their superior durability makes them ideal for applications in aggressive environments and high-pressure systems.
SS 904L Blind Flanges provide strong corrosion resistance, high durability, and are ideal for sealing pipe ends in demanding environments.
Each and every unit of Stainless Steel 904L Flange is well packed with high-grade substances to curb rust and damage in shipping. We hire an efficient means of transportation to ensure timely delivery to the customers since their satisfaction is top priority. Delivery happens to the clients with all necessary documentation such as certificates of compliance along with material specifications, to ensure transparency and trust.
Stainless Steel 904L Flanges are widely utilized in industries that need reliable, corrosion-resistant connections for fluid and gas handling systems. They’re commonly found in chemical processing plants, oil and gas facilities, desalination units, marine engineering, and offshore structures, thanks to their outstanding resistance to chloride-rich environments. These flanges are also essential in pharmaceuticals, heat exchangers, petrochemical units, and the pulp and paper industries. Their robust design guarantees leak-proof performance in high-pressure and high-temperature systems, making SS 904L flanges ideal for critical piping applications where long-term reliability is a must.
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