Dang Steel, a prominent manufacturer and supplier based in Da Nang, Vietnam, is known for its top-notch Carbon Steel A519 Gr 440 Pipes. With a reputation built on precision engineering and strict quality standards, Dang Steel provides pipes that align with international specifications and industry needs. They offer a diverse selection of sizes and grades to cater to various industrial sectors. Committed to reliability, durability, and customer satisfaction, Dang Steel ensures that every A519 Gr 440 pipe is crafted using advanced technology, which guarantees consistent performance. Their expertise and local presence make them a go-to partner for both domestic and international clients looking for high-quality carbon steel piping solutions.
The Carbon Steel A519 Gr 440 Pipe is mainly made from medium-carbon steel, featuring controlled levels of carbon, manganese, phosphorus, and sulfur. The carbon content typically falls between 0.37% and 0.44%, striking a perfect balance between strength and ductility. Manganese boosts hardenability and tensile strength, while phosphorus and sulfur are kept to a minimum to enhance machinability. Mechanically, these pipes showcase high tensile strength, good yield strength, and impressive fatigue resistance. They can also be heat-treated to further enhance hardness and durability. Thanks to their uniform microstructure, they deliver reliable performance even under high-pressure and high-temperature conditions, making them perfect for critical applications.
| Grade | MFG. | C max | Mn* | P max | S max | Si min | Cr˟ max | Cu˟ max | Ni˟ max | Mo˟ max | V˟ max |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C | SMLS | 0.35* | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| Grade | Process | Tensile Strength (MPa) Min | Yield Strength (MPa) Min | Elongation in 2” (%) MinimumLong. Strip Test | Elongation in 2” (%) MinimumTrans. Strip Test |
|---|---|---|---|---|---|
| C | SMLS | 70,000 [485] | 40,000 [275] | 30 | 16.5 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Dang Steel is a top manufacturer and supplier of high-quality Carbon Steel A519 Gr 440 Pipe products in Da Nang, Vietnam. Specializing in steel solutions, we provide a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel. Our offerings include Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates. Known for our reliable delivery and superior customer service, we are committed to offering top-tier steel materials that ensure durability and performance across a wide range of industrial applications. We strive to meet the highest standards, making us a trusted partner for all your steel needs.
Carbon Steel A519 Gr 440 Pipes find extensive use in mechanical and structural applications, especially in industries that demand high-pressure and high-temperature resistance. They’re particularly suited for manufacturing boiler tubes, heat exchangers, and pressure vessels due to their remarkable strength and toughness. Additionally, these pipes are utilized in the automotive and oil & gas sectors for components that experience stress and cyclic loading. They also play a vital role in power plants, chemical industries, and heavy machinery, effectively conveying fluids or gases under demanding conditions.
Dang Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Da Nang, Vietnam.
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