Ranya Stainless stands out as a top-notch manufacturer and supplier based in Muscat, Oman, specializing in high-quality Stainless Steel 310H Flanges that are perfect for high-temperature and corrosive industrial settings. Thanks to their cutting-edge manufacturing techniques and rigorous quality checks, every flange they produce boasts remarkable strength, durability, and precision. They cater to various industries, including petrochemicals, power generation, chemical processing, and marine engineering, providing dependable, high-performance products that meet international standards. Known for their prompt delivery and customer-centric approach, Ranya Stainless has built a solid reputation for delivering robust and efficient stainless-steel solutions throughout Oman and its neighboring areas.
The Stainless Steel 310H Flanges are crafted from a high-temperature austenitic alloy, containing 24–26% chromium and 19–22% nickel, with a higher carbon content than 310S to boost strength at elevated temperatures. This unique composition offers outstanding resistance to oxidation, thermal stress, and corrosion, making them ideal for tough industrial environments. On the mechanical side, SS 310H showcases high tensile and yield strength, excellent creep resistance, and remarkable toughness, ensuring they maintain their shape even under extreme heat. Plus, they are designed for good weldability, which makes them perfect for secure and reliable connections in high-temperature piping systems.
| 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) |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 310H | min. | 0.04 | – | – | – | – | 24.0 | – | 19.0 | – |
| max. | 0.10 | 2.00 | 1.00 | 0.045 | 0.030 | 26.0 | 21.0 | |||
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 310H | 515 | 205 | 40 | 95 | 217 |
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We offers the best quality Stainless Steel 310H 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 310H socket weld flanges are high-quality stainless steel components designed for secure, high-pressure connections in piping systems. They offer excellent resistance to oxidation and corrosion at elevated temperatures.
SS 310H ring type joint flanges provide a robust seal in high-pressure and high-temperature applications. Crafted from stainless steel, they offer superior resistance to oxidation and corrosion for reliable performance.
SS 310H forged flanges are durable stainless steel components, forged for enhanced strength and reliability. They excel in high-temperature and corrosive environments, ensuring secure, long-lasting connections in demanding applications.
SS 310H long weld neck flanges are robust stainless steel fittings designed for high-pressure applications. Their extended neck provides strength and stability, making them ideal for critical, high-temperature environments.
SS 310H lap joint flanges are versatile stainless steel components designed for ease of assembly and disassembly. They offer excellent resistance to high temperatures and corrosion, making them ideal for dynamic applications.
SS 310H reducing flanges facilitate the transition between different pipe sizes in high-temperature systems. Made from stainless steel, they offer exceptional strength and corrosion resistance, ensuring reliable performance under demanding conditions.
These Stainless Steel 310H Flanges find their place in industries that deal with extreme heat and corrosive conditions. They’re commonly used in boilers, heat exchangers, furnaces, and high-temperature piping systems. Petrochemical and chemical plants rely on them for reactors, catalytic units, and thermal processing equipment. Power generation facilities use SS 310H flanges for turbines, superheaters, and exhaust systems. Additionally, they are essential in refineries, metallurgical plants, and industrial ovens. Their exceptional heat resistance, durability, and corrosion protection make them a go-to choice for long-term, critical applications.







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