Dang Steel is a reputable manufacturer and supplier of top-notch Carbon Steel Flanges based in Da Nang, Vietnam, catering to both local and global markets. With state-of-the-art production facilities and rigorous quality control, the company produces flanges that guarantee durability, reliability, and precision for critical applications. Their Carbon Steel Flanges are crafted to meet international standards, serving industries like oil & gas, petrochemical, power generation, and shipbuilding. Renowned for their competitive pricing, prompt delivery, and outstanding customer service, Dang Steel is a dependable partner for all your Carbon Steel Flanges needs.
Carbon Steel Flanges are mainly made up of carbon and iron, with varying amounts of manganese, phosphorus, sulfur, and silicon to boost their strength and performance. The carbon content enhances hardness and wear resistance, while manganese adds toughness. These flanges showcase impressive mechanical properties, including high tensile strength, good yield strength, and improved toughness, making them ideal for high-pressure and high-temperature situations. When properly heat-treated, they achieve a great balance of ductility and hardness, ensuring they perform reliably across industries that demand structural integrity.
| Specifications | ASTM A105 / ASME SA105, A105N |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size | 1/2″ to 48″ |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flanges Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Elements | Composition, % |
| Carbon [C] | ≤0.35 |
| Manganese [Mn] | 0.60-1.05 |
| Phosphorus [P] | ≤0.35 |
| Sulfur [S] | ≤0.40 |
| Silicon [Si] | 0.10-0.35 |
| Copper [Cu] | ≤0.40 |
| Nickel [Ni] | ≤0.40 |
| Chromium [Cr] | ≤0.30 |
| Molybdenum [Mo] | ≤0.12 |
| Vanadium [V] | ≤0.08 |
| Tensile Strength min. | Yield Strength min. | Elongation min. | Reduction of Area, min. | Hardness | ||
|---|---|---|---|---|---|---|
| MPa | ksi | MPa | ksi | % | % | HBW |
| 485 | 70 | 250 | 36 | 22 | 30 | 137-187 |
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 one of the most prominent manufacturers and suppliers of superior quality Carbon Steel Flanges in Da Nang, Vietnam. As experts in steel solutions, we supply a complete spectrum of products like Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our product range comprises Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Known for our reliable delivery and first-rate customer service, we are committed to supplying high-quality steel materials that guarantee durability and excellent performance in numerous industrial applications.Â
Carbon Steel Flanges are extensively utilized in industries where strength, durability, and leak-proof connections are crucial. They play a vital role in connecting pipes, valves, pumps, and other equipment, ensuring safe and efficient transportation of fluids and gases. In the oil & gas sector, they can handle high pressures, while in petrochemical and power plants, they provide secure connections even under extreme 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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