Alloy Steel F12 Flanges
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Thabiso Steel is a reputable manufacturer and supplier located in Cape Town, South Africa, focusing on high-quality Alloy Steel F12 Flanges that are built for tough industrial applications. Known for their precision in manufacturing and commitment to international standards, Thabiso Steel delivers flanges that boast remarkable strength, durability, and resistance to both corrosion and high temperatures. These Alloy Steel F12 Flanges are perfect for sectors like power generation, petrochemical, oil and gas, and chemical processing, where secure and leak-proof connections are absolutely essential. Thabiso Steel guarantees consistent quality, longevity, and dependable performance across all operational settings.
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Alloy Steel F12 RTJ Flanges
Alloy Steel F12 Forged Flanges
Alloy Steel F12 Plate Flanges
Table of Contents
What is Alloy Steel F12 Flanges?
The Alloy Steel F12 Flanges are mainly made up of chromium, molybdenum, and nickel, along with carefully controlled amounts of carbon, manganese, and silicon. This specific alloy mix boosts mechanical strength, hardness, and resistance to oxidation and corrosion, especially at elevated temperatures. The flanges showcase a tensile strength between 485–655 MPa and a yield strength of around 275 MPa. They also provide excellent ductility, toughness, and weldability, making them ideal for high-pressure, high-temperature industrial systems that demand robust and reliable flange connections.
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Alloy Steel F12 Flanges Specification
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.
Alloy Steel F12 Flanges Chemical Composition
| 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 | – |
Alloy Steel F12 Flanges Mechanical Properties
| 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 |
Alloy Steel F12 Flanges Equivalent Grades
| STANDARD | UNS | WERKSTOFF NR. |
|---|---|---|
| Alloy Steel F12 | K11562/K11564 | 1.7335 |
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Alloy Steel F12 Flanges Schedule Chart
| 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 |
Top Manufacturer and Supplier of Alloy Steel F12 Flanges in Cape Town, South Africa
ThabisoSteel is a top manufacturer and supplier of high-quality Alloy Steel F12 Flanges products in Cape Town, South Africa. 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.
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Types of Alloy Steel F12 Flanges
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Uses of Alloy Steel F12 Flanges
The Alloy Steel F12 Flanges are mainly made up of chromium, molybdenum, and nickel, along with carefully controlled amounts of carbon, manganese, and silicon. This specific alloy mix boosts mechanical strength, hardness, and resistance to oxidation and corrosion, especially at elevated temperatures. The flanges showcase a tensile strength between 485–655 MPa and a yield strength of around 275 MPa. They also provide excellent ductility, toughness, and weldability, making them ideal for high-pressure, high-temperature industrial systems that demand robust and reliable flange connections. The Alloy Steel F12 Flanges are mainly made up of chromium, molybdenum, and nickel, along with carefully controlled amounts of carbon, manganese, and silicon. This specific alloy mix boosts mechanical strength, hardness, and resistance to oxidation and corrosion, especially at elevated temperatures. The flanges showcase a tensile strength between 485–655 MPa and a yield strength of around 275 MPa. They also provide excellent ductility, toughness, and weldability, making them ideal for high-pressure, high-temperature industrial systems that demand robust and reliable flange connections.
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