Yousef Steel stands out as a premier manufacturer and supplier located in Riyadh, Saudi Arabia, with a focus on top-notch alloy steel products, including Alloy Steel F12 Flanges. With years of experience under their belt and a strong dedication to quality and precision, Yousef Steel caters to a diverse clientele throughout the Middle East. Their F12 flanges are crafted to meet international standards, ensuring they are durable, strong, and reliable even in tough conditions. With state-of-the-art facilities and a talented team, Yousef Steel promises timely deliveries, competitive prices, and outstanding customer service, making them a go-to name in the steel manufacturing and supply sector.
Alloy Steel F12 Flanges are crafted from chromium-molybdenum alloyed steel, typically featuring around 1.0% chromium and 0.5% molybdenum. This specific blend boosts their resistance to high-temperature corrosion and oxidation. In terms of mechanical properties, F12 flanges deliver impressive strength, ductility, and hardness, with a tensile strength ranging from 415 to 585 MPa and a yield strength exceeding 205 MPa. They also show good elongation (about 20%) and remarkable impact resistance. These attributes make Alloy Steel F12 Flanges perfect for high-pressure and high-temperature applications in critical sectors like petrochemical, power generation, and oil and gas processing.
Alloy Steel Flanges Specification : ASTM A182 / ASME SA182
Dimension Standard : 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″ (15 NB) to 48″ (1200NB)
Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
DIN Flanges : DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673.
JIS Flanges : JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K
BS Flanges : BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.
| Grade | C | Mn | P | S | Si | Ni | Ch | Mo | Cb |
|---|---|---|---|---|---|---|---|---|---|
| F12 | 0.05-0.15 | 0.30-0.60 | 0.045 | 0.045 | 0.50 max | – | 0.80-1.25 | 0.44-0.65 | – |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| F12 | 415 | 220 | 20 | – | 121-174 |
| STANDARD | UNS | WERKSTOFF NR. |
|---|---|---|
| Alloy Steel F12 | K11562/K11564 | 1.7335 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| SORF (Slip On) | NPS (Nominal Pipe Size) | WRNR (Weld Neck) | NPT (Threaded) | Loose (Lap Joint) | SWRF (Socket Weld) | BLRF (Blind) |
|---|---|---|---|---|---|---|
| 1 | ½ | 2 | 1 | 1 | 2 | 2 |
| 2 | ¾ | 2 | 2 | 2 | 2 | 2 |
| 2 | 1 | 3 | 2 | 2 | 2 | 2 |
| 3 | 1¼ | 3 | 3 | 3 | 3 | 3 |
| 3 | 1½ | 4 | 3 | 3 | 3 | 4 |
| 5 | 2 | 6 | 5 | 5 | 5 | 5 |
| 8 | 2½ | 10 | 8 | 8 | 8 | 7 |
| 9 | 3 | 11.5 | 9 | 9 | 9 | 9 |
| 11 | 3½ | 12 | 12 | 11 | 11 | 13 |
| 13 | 4 | 16.5 | 13 | 13 | 13 | 17 |
| 15 | 5 | 21 | 15 | 15 | 15 | 20 |
| 19 | 6 | 26 | 19 | 19 | 19 | 27 |
| 30 | 8 | 42 | 30 | 30 | 30 | 47 |
| 43 | 10 | 54 | 43 | 43 | 43 | 70 |
| 64 | 12 | 88 | 64 | 64 | 64 | 123 |
| 90 | 14 | 114 | 90 | 105 | 90 | 140 |
| 106 | 16 | 140 | 98 | 140 | 98 | 180 |
| 130 | 18 | 165 | 130 | 160 | 130 | 220 |
| 165 | 20 | 197 | 165 | 195 | 165 | 285 |
| 185 | 22 | 225 | 185 | 245 | 185 | 355 |
| 220 | 24 | 268 | 220 | 275 | 220 | 430 |
Alloy Steel F12 Flanges find their place in various industries where durability, heat resistance, and strength are crucial. They are commonly used in power plants, petrochemical refineries, oil and gas pipelines, and high-temperature processing units. These flanges are perfect for connecting pipes, valves, pumps, and other equipment, ensuring a leak-proof seal that is vital for operational safety and efficiency. Their robust design and reliable performance make them a preferred choice in demanding applications, contributing to the smooth operation of essential industrial processes.
Alloy Steel F12 Flanges are arguably the most important because of their superior mechanical properties and corrosion resistance. Alloy Steel F12 Flanges are now used greatly in power plants, chemical processing and petrochemical industries for pipe, valve and machinery connection under high temperature and pressure conditions. The steam systems, oil and gas pipelines, and heat exchangers have perfect flanges for using them because they last long and resist oxidization. They also guarantee perfect sealing even in the most aggressive environments, thereby making them essential for critical applications concerning safety and efficiency.
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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