Ahmer Steel is a leading manufacturer and supplier from Manama, Bahrain, that specializes in high-quality Alloy Steel F12 Flanges to cater to the needs of the various industries. Ahmer Steel follows excellence and precision engineering. Their products follow the international standards, making them compatible for use in critical applications in the oil and gas, petrochemical, and power generation industry. Ahmer Steel, backed by a team of expert professionals and cutting-edge manufacturing techniques, caters to providing customers all over the globe with durable, reliable, and cost-effective solutions.
Alloy Steel F12 Flanges contain chromium (0.80-1.25%), molybdenum (0.44-0.65%), carbon (0.05-0.15%), manganese (0.30-0.60%), and silicon (0.50%). It has excellent mechanical properties with high tensile strength of 415 MPa min, yield strength of 205 MPa min, and elongation of 20% min. The alloy steel flanges have a high resistance to corrosion, oxidation, and high temperature, thus ideal for pressure vessels and piping systems in hostile environments. Their durability, weldability, and cost-effectiveness make Alloy Steel F12 Flanges a reliable choice for petrochemical, power generation, and industrial applications.
Alloy Steel Flanges Specification :Â ASTM A182 / ASME SA182
Dimension Standard :Â ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard :Â ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size :Â 1/2″ (15 NB) to 48″ (1200NB)
Class / Pressure :Â 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type :Â Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
DIN Flanges :Â DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673.
JIS Flanges :Â 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 |
Ahmer Steel is a top manufacturer and supplier of high-quality Alloy Steel F12 Flanges products in Manama, Bahrain. 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.
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.
Ahmer 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 Manama, Bahrain.
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