Ranya Stainless stands out as a top-notch manufacturer and supplier of high-quality Stainless Steel 321H Flanges in Muscat, Oman. They’re all about providing dependable and high-performance solutions for industrial piping systems. Thanks to their state-of-the-art manufacturing facilities and rigorous quality control, every 321H flange they produce boasts exceptional strength, durability, and impressive resistance to corrosion and high temperatures. Designed to meet international standards, these flanges find their way into various industries, including petrochemical, oil and gas, power generation, chemical processing, and refineries. Ranya Stainless has earned a solid reputation for delivering precision-engineered flanges that consistently perform well in tough industrial settings.
When it comes to composition, Stainless Steel 321H Flanges are primarily made up of chromium (17–19%) and nickel (9–13%), with titanium added to help prevent intergranular corrosion. The higher carbon content boosts their strength at high temperatures, creep resistance, and thermal stability. Mechanically, 321H flanges shine with excellent tensile and yield strength, along with good ductility, allowing them to maintain their structural integrity even under heat, pressure, and mechanical stress. These qualities make them perfect for long-term use in high-temperature and corrosive environments.
| Specifications | ASTM A182 / ASME SA182 |
| Size | 1/8″ NB TO 48″ NB |
| Standards | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grades | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti | SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(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 321H 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.
Stainless Steel 321H Threaded Flanges are available in sizes ranging from 1/2″ to 24″ and are designed for easy assembly without welding. They offer good resistance to oxidation and corrosion, making them suitable for various industrial applications.
SS 321H Socket Weld Flanges, ranging from 1/2″ to 24″ in size, are designed to fit inside a pipe for strong, reliable connections. They provide excellent resistance to high-temperature environments and corrosive substances.
Stainless Steel 321H Lap Joint Flanges are available in sizes from 1/2″ to 24″ and are used with a backing flange to allow for easy alignment and assembly. They offer high resistance to oxidation and corrosive elements, ideal for applications with frequent disassembly.
You’ll find Stainless Steel 321H Flanges widely used in industries that demand heat-resistant, corrosion-resistant, and durable piping components. They’re often installed in boilers, heat exchangers, superheaters, and high-temperature piping systems. In petrochemical and oil and gas facilities, these flanges are tasked with handling aggressive chemicals and extreme thermal conditions. Power plants, refineries, and chemical processing units also depend on them for crucial piping connections, reactor assemblies, and furnace systems. Their reliability, long service life, and stability make them a go-to choice for demanding industrial applications where performance and safety are paramount.
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