Yousef Steel, a top-notch manufacturer and supplier based in Riyadh, Saudi Arabia, specializes in high-quality Carbon Steel Flanges that are built to last, offering strength and reliable performance in piping systems. Crafted to meet international standards, these flanges ensure leak-proof connections, outstanding pressure resistance, and a long lifespan. Thanks to precision engineering, a superior surface finish, and rigorous quality control, Yousef Steel guarantees that their carbon steel flanges are perfect for oil and gas, petrochemical, power generation, and various industrial applications, delivering dependable and efficient performance in critical piping systems.
These Carbon Steel Flanges are made from premium-grade carbon steel, featuring carefully controlled levels of carbon, manganese, phosphorus, sulfur, and silicon, which boost their mechanical strength, toughness, and durability. They showcase impressive tensile and yield strength, impact resistance, and stability even under high pressure and temperature. Plus, they offer excellent weldability, machinability, and formability, making installation a breeze and ensuring long-term reliability in demanding industrial settings.
| 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.
Yousef Steel is one of the most prominent manufacturers and suppliers of superior quality Carbon Steel Flanges in Riyadh, Saudi Arabia. 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
You’ll find Carbon Steel Flanges commonly used in oil and gas pipelines, petrochemical plants, refineries, power plants, water treatment facilities, and heavy engineering industries. They’re perfect for connecting pipes, valves, pumps, and other equipment in high-pressure and high-temperature situations. With their robust strength, durability, and precision engineering, carbon steel flanges provide safe, long-lasting, and efficient solutions for critical piping systems across a wide range of industrial sectors.





Yousef 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 Riyadh, Saudi Arabia.
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