Ranya Stainless, a top-notch manufacturer and supplier located in Muscat, Oman, specializes in high-quality Stainless Steel 904L Flanges that are perfect for high-performance applications in tough industrial settings. These flanges are celebrated for their outstanding corrosion resistance, durability, and strength. Crafted to meet international standards, they ensure reliable and leak-proof connections in critical piping systems. Ranya Stainless takes pride in its precise machining, excellent surface finish, and long-lasting performance. With a strong commitment to quality, technical know-how, and timely delivery, the company has built a solid reputation as a trusted provider of Stainless Steel 904L Flanges for the oil and gas, chemical, petrochemical, marine, and industrial sectors both in Oman and around the globe.
Stainless Steel 904L Flanges are made from a blend of iron, chromium, nickel, and molybdenum, with added copper and low carbon content to boost corrosion resistance, especially against strong acids. They boast impressive mechanical properties, including high tensile and yield strength, exceptional toughness, and good ductility. These flanges maintain their structural integrity even under high-pressure and high-temperature conditions. Their ability to resist oxidation, pitting, and crevice corrosion guarantees long-term reliability and leak-proof performance in harsh chemical and industrial environments, making them ideal for critical 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 ring type joint flanges are robust, high-corrosion-resistant components designed for high-pressure applications. They ensure a tight seal with their precision-machined grooves, ideal for extreme environments and demanding conditions.
SS 904L forged flanges are premium stainless steel fittings known for their superior strength and corrosion resistance. Ideal for high-pressure and harsh environments, they ensure reliability and durability in critical applications.
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.
You’ll find Stainless Steel 904L Flanges widely used in industries that demand superior corrosion resistance and dependable performance. In chemical and petrochemical plants, they’re essential for process lines, reactors, and acid handling systems. The oil and gas sector relies on them for offshore platforms, pipelines, and refineries. Power generation facilities use them in high-temperature and high-pressure systems. Marine engineering and seawater applications depend on 904L flanges for their resistance to chloride-induced corrosion. They’re also utilized in pharmaceutical, food processing, and desalination plants, providing reliable solutions across various sectors.







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