Lecong Stainless, located in Da Nang, Vietnam, stands out as a top manufacturer and supplier of high-quality stainless steel products. Known for its precision engineering and unwavering commitment to excellence, this company caters to a global clientele, including clients in Dubai, UAE. Their Stainless Steel 304H flanges are meticulously crafted to meet international standards, ensuring they are durable, resistant to corrosion, and perform exceptionally well. By utilizing advanced manufacturing techniques and rigorous quality control, Lecong Stainless provides reliable flanges that serve a variety of industrial needs, making them a go-to partner for businesses looking for strong and long-lasting stainless steel solutions, both locally and internationally.
Stainless Steel 304H flanges are primarily made of iron, featuring a high content of chromium (18–20%) and nickel (8–10%), with added carbon to boost strength at elevated temperatures. They boast impressive mechanical properties, including high tensile strength, hardness, and toughness, along with outstanding resistance to oxidation and corrosion. These flanges maintain their structural integrity even under thermal stress and pressure, making them ideal for critical applications. Their combination of ductility and weldability allows for flexible fabrication, ensuring dependable performance in challenging environments. What sets 304H flanges apart from standard 304 grades is their stability at higher temperatures.
| 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 304H | 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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We provide high-grade 301L stainless steel flanges, stringently tested for durability, strength, and resistance. Each one goes through thorough testing including chemical composition analysis, mechanical property analysis, and dimensional verification before we present these to the market with high quality performance. Appropriate certifications accompany every flange that will guarantee conformance with international standards. Flanges designed for efficiency and reliability meet any criterion set for applications in a variety of industries. With superior material quality and precise manufacturing, our 301L stainless steel flanges provide exceptional performance and durability in meeting different demanding requirements in various industries.
SS 304H 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 304H 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 304H 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 304H flanges find extensive use in industries that require connections capable of withstanding high temperatures and corrosion. They are commonly found in sectors like chemical, petrochemical, oil and gas, and power generation, where they ensure secure piping and pressure vessel assemblies. These flanges are perfect for high-pressure steam lines, heat exchangers, and boiler systems. Additionally, they are utilized in food processing, pharmaceuticals, and marine applications due to their sanitary properties and rust resistance. Their versatility, durability, and ability to endure extreme conditions make 304H flanges a reliable choice across various industries.
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