Lecong Stainless, located in Da Nang, Vietnam, stands out as a top-notch manufacturer and supplier of high-quality stainless steel products, serving clients around the globe, including in Dubai, UAE. Known for their precision engineering, the company specializes in Stainless Steel 304 Flanges, which are celebrated for their exceptional durability, resistance to corrosion, and precise dimensions. With a strong focus on quality and customer satisfaction, Lecong Stainless guarantees that each flange adheres to international standards. Their production expertise, combined with a solid supply chain, ensures timely deliveries and dependable performance for both industrial and commercial uses, making them a reliable partner for those in search of premium stainless steel solutions.
The Stainless Steel 304 Flanges produced by Lecong Stainless are primarily made up of iron, with 18–20% chromium and 8–10.5% nickel, along with small amounts of carbon, manganese, and silicon. This unique blend offers remarkable resistance to corrosion and oxidation. On the mechanical side, these flanges boast high tensile strength, good toughness, and flexibility, along with impressive hardness and fatigue resistance. They maintain their structural integrity even under high pressure and temperature, making them perfect for challenging industrial settings. The material’s ductility allows for easy fabrication, welding, and forming without sacrificing strength, ensuring they perform reliably across various applications.
| 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 |
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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Lecong Stainless follows high-quality standards for its Stainless Steel 304 Flanges. Every flange is thoroughly tested for dimensional checks, visual inspections, and non-destructive testing such as ultrasonic and magnetic particle tests. In addition to that, the flanges are even submitted to mechanical testing in terms of tensile, hardness, and impact tests to confirm their strength and durability. All the products have the relevant certificates. They also carry material test reports (MTRs) and meet international standards. This will provide reliable performance in various industrial applications.
SS 304 long weld neck flanges are designed for high-stress applications, featuring a long tapered neck that provides a strong, continuous weld connection. They offer excellent strength and resistance to leakage.
SS 304 lap joint flanges are versatile components designed for ease of assembly and disassembly. They feature a loose fit, allowing for easy alignment and maintenance, with excellent resistance to corrosion.
SS 304 reducing flanges are used to connect pipes of different diameters, providing a smooth transition between sizes. They ensure a secure, leak-proof joint while offering strong corrosion resistance and durability.
Stainless Steel 304 Flanges are commonly found in industries such as chemical, petrochemical, oil and gas, and water treatment, thanks to their excellent corrosion resistance and strength. They play a crucial role in connecting pipes, valves, and equipment, providing secure, leak-proof joints. These flanges are particularly suited for high-temperature and high-pressure systems, ensuring safety and efficiency in operations. Additionally, they are utilized in food processing, pharmaceuticals, and marine applications where hygiene and oxidation resistance are paramount. Their durability helps cut down on maintenance costs, and their versatility allows for seamless integration into various systems.
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