Lecong Stainless, a reputable manufacturer and supplier located in Da Nang, Vietnam, is well-known for providing top-notch stainless steel products, including Stainless Steel 321H Flanges for markets around the globe. As a dependable Stainless Steel 321H Flanges Manufacturer in Dubai, UAE, the company prides itself on precision engineering, durability, and adherence to international standards. With state-of-the-art manufacturing facilities and a wealth of expertise, Lecong Stainless caters to the varied needs of industries like oil and gas, petrochemicals, and power generation, delivering products that blend strength, corrosion resistance, and longevity to ensure optimal performance.
The Stainless Steel 321H Flanges produced by this manufacturer in Dubai, UAE, feature a composition that includes chromium (17–19%), nickel (9–12%), and titanium for stabilization. The increased carbon content boosts creep strength and high-temperature resistance. These flanges boast impressive mechanical properties, with a tensile strength of around 515 MPa, yield strength of 205 MPa, and an elongation of 40%. They excel in high-temperature environments and show remarkable resistance to intergranular corrosion, oxidation, and scaling, making them perfect for demanding industrial applications that require reliability and structural integrity.
| 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 Lecong 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. Lecong 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.
The Stainless Steel 321H Flanges from this Dubai-based manufacturer are widely utilized in sectors that require high-temperature resistance and durability. These flanges find their place in heat exchangers, boilers, refinery equipment, and power plants, thanks to their ability to endure thermal stress and oxidation. They are also well-suited for chemical processing, aerospace, and marine settings where corrosion and scaling resistance is essential. Their strength, durability, and versatility make them ideal for connecting pipes, valves, and pumps, ensuring leak-proof, safe, and efficient operations in high-demand industrial systems across the globe.
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