FAISAL Steel stands out as a top-notch manufacturer and supplier located in Muscat, Oman, with a focus on high-quality Stainless Steel 321 Flanges. They offer precision-engineered flanges that boast remarkable strength, durability, and resistance to both corrosion and high temperatures, all while adhering to strict international standards. By blending cutting-edge manufacturing techniques with thorough quality control, FAISAL Steel ensures that their solutions are reliable and built to last, catering to critical industrial needs. Renowned for their prompt delivery, technical know-how, and customer-centric approach, FAISAL Steel serves a variety of industries throughout Oman and the Gulf region, providing SS 321 Flanges that guarantee safe, efficient, and high-performance connections in demanding piping systems.
Stainless Steel 321 Flanges are primarily made up of chromium (17–19%), nickel (9–12%), and a touch of titanium (around 0.5%) to stabilize the alloy and prevent carbide precipitation. This unique blend enhances their resistance to corrosion and oxidation, as well as their mechanical strength, particularly at elevated temperatures. On the mechanical side, SS 321 flanges deliver excellent tensile and yield strength, good creep resistance, and the ability to maintain their structural integrity under thermal stress. These characteristics make them perfect for high-temperature and high-pressure applications in industrial piping and equipment.
| Standard | ASTM A182 / ASME SA182 |
| Dimensions | ANSI/ASME B16.5, B 16.47 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) |
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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We offers the best quality Stainless Steel 321 Flanges Ranya Stainless,which has undergone intense testing to produce top quality and performance. The flange is thoroughly tested for meeting international standards and specifications. Products supplied by us are certified by recognized authorities for traceability and reliability in each batch. With modern technology and strict quality control, we ensure durability, corrosion resistance, and good mechanical properties. Ranya Stainless stands by the delivery of flanges with the highest level of industry standards in functionality and safety.
SS 321 blind flanges are used to seal the end of a piping system. Crafted from stainless steel, they provide a robust, corrosion-resistant solution for maintaining system integrity and pressure.
SS 321 ring type joint flanges offer a secure, leak-proof seal in high-pressure environments. Made from stainless steel, they feature a ring groove design for reliable, corrosion-resistant performance in demanding applications.
SS 321 forged flanges are crafted from stainless steel for high strength and durability. They are ideal for demanding applications, offering excellent resistance to high temperatures, corrosion, and mechanical stress.
You’ll find Stainless Steel 321 Flanges widely utilized in industries that demand corrosion resistance, heat stability, and mechanical reliability. They’re commonly found in petrochemical plants, chemical processing units, refineries, heat exchangers, boilers, and power generation equipment. Additionally, SS 321 Flanges are used in automotive, aerospace, and structural applications where long-lasting durability, thermal resistance, and secure connections are essential. Their capability to endure oxidation, thermal cycling, and harsh environmental conditions ensures safe, efficient, and dependable operation in challenging industrial systems.
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