Alloy Steel F5 Flanges
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Thabiso Steel is a reputable manufacturer and supplier located in Cape Town, South Africa, focusing on top-notch Alloy Steel F5 Flanges that are built for strength, durability, and dependable performance in tough industrial settings. Known for their precision engineering and commitment to international standards, Thabiso Steel delivers flanges that boast outstanding resistance to corrosion, high temperatures, and mechanical stress. These Alloy Steel F5 Flanges find their place in various industries, including power generation, petrochemical, oil and gas, and chemical processing, where secure, leak-proof connections are a must. Thabiso Steel guarantees consistent quality, longevity, and superior operational efficiency across all applications.
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What is Alloy Steel F5 Flanges?
The composition of Alloy Steel F5 Flanges primarily includes chromium, molybdenum, and nickel, along with carefully controlled amounts of carbon, manganese, and silicon. This blend enhances their mechanical strength, hardness, and resistance to oxidation and corrosion, even at high temperatures. The flanges showcase a tensile strength between 485–655 MPa and a yield strength of around 275 MPa. They also offer excellent ductility, toughness, and weldability, making them perfect for high-pressure, high-temperature piping systems that demand reliable and durable flange connections.
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Alloy Steel F5 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 F5 Flanges Chemical Composition
| Grade | C | Mn | P | S | Si | Ni | Ch | Mo | Cb |
|---|---|---|---|---|---|---|---|---|---|
| F5 | 0.25 | 0.60 | 0.040 | 0.030 | 0.50 | 0.50 | 4.0-6.0 | 0.44-0.65 | – |
Alloy Steel F5 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 | ||||
| F5 | 485 | 275 | 20 | – | 143-217 |
Alloy Steel F5 Flanges Equivalent Grades
| STANDARD | UNS | WERKSTOFF NR. |
|---|---|---|
| Alloy Steel F5 | K41545 | 1.7362 |
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Alloy Steel F5 Flanges Dimensions
| Normal Size Of Steel Pipe | (Inner Daimeter) | (Outer Diameter) | (Bolts Circle) | Raised (R) |
Raised Face (RF) | Hight For (H) | Raised Face WT | Thick1 | FF (Flat Face) (Thick2) |
B.C. For (Bolts Holes) |
B.H. Number (Bolt Hole) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 0.88 | 3.50 | 2.38 | 1.38 | .063 | 1.19 | .62 | .38 | .56 | .62 | 4 |
| 3/4 | 1.09 | 3.88 | 2.75 | 1.69 | .063 | 1.50 | .62 | .44 | .56 | .62 | 4 |
| 1 | 1.36 | 4.25 | 3.12 | 2.00 | .063 | 1.94 | .69 | .50 | .63 | .62 | 4 |
| 1-1/4 | 1.70 | 4.62 | 3.50 | 2.50 | .063 | 2.31 | .81 | .56 | .75 | .62 | 4 |
| 1-1/2 | 1.97 | 5.00 | 3.88 | 2.88 | .063 | 2.56 | .88 | .62 | .82 | .62 | 4 |
| 2 | 2.44 | 6.00 | 4.75 | 3.62 | .063 | 3.06 | 1.00 | .69 | .94 | .75 | 4 |
| 2-1/2 | 2.94 | 7.00 | 5.50 | 4.12 | .063 | 3.56 | 1.12 | .82 | 1.06 | .75 | 4 |
| 3 | 3.57 | 7.50 | 6.00 | 5.00 | .063 | 4.25 | 1.19 | .88 | 1.13 | .75 | 4 |
| 3-1/2 | 4.07 | 8.50 | 7.00 | 5.50 | .063 | 4.81 | 1.25 | .88 | 1.19 | .75 | 8 |
| 4 | 4.57 | 9.00 | 7.50 | 6.19 | .063 | 5.31 | 1.31 | .88 | 1.25 | .75 | 8 |
| 5 | 5.66 | 10.00 | 8.50 | 7.31 | .063 | 6.44 | 1.44 | .88 | 1.38 | .88 | 8 |
| 6 | 6.72 | 11.00 | 9.50 | 8.50 | .063 | 7.56 | 1.56 | .94 | 1.50 | .88 | 8 |
| 8 | 8.72 | 13.50 | 11.75 | 10.62 | .063 | 9.69 | 1.75 | 1.06 | 1.69 | .88 | 8 |
| 10 | 10.88 | 16.00 | 14.25 | 12.75 | .063 | 12.00 | 1.94 | 1.13 | 1.88 | 1.00 | 12 |
| 12 | 12.88 | 19.00 | 17.00 | 15.00 | .063 | 14.38 | 2.19 | 1.19 | 2.13 | 1.00 | 12 |
| 14 | 14.14 | 21.00 | 18.75 | 16.25 | .063 | 15.75 | 2.25 | 1.32 | 2.19 | 1.12 | 12 |
| 16 | 16.16 | 23.50 | 21.25 | 18.50 | .063 | 18.00 | 2.50 | 1.38 | 2.44 | 1.12 | 16 |
| 18 | 18.18 | 25.00 | 22.75 | 21.00 | .063 | 19.88 | 2.69 | 1.50 | 2.63 | 1.25 | 16 |
| 20 | 20.20 | 27.50 | 25.00 | 23.00 | .063 | 22.00 | 2.88 | 1.63 | 2.83 | 1.25 | 20 |
| 22 | 22.22 | 29.50 | 27.25 | 25.25 | .063 | 24.25 | 3.13 | 1.75 | 3.07 | 1.38 | 20 |
| 24 | 24.25 | 32.00 | 29.50 | 27.25 | .063 | 26.12 | 3.25 | 1.82 | 3.19 | 1.38 | 20 |
Top Manufacturer and Supplier of Alloy Steel F5 Flanges in Cape Town, South Africa
ThabisoSteel is a top manufacturer and supplier of high-quality Alloy Steel F5 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 F5 Flanges
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Uses of Alloy Steel F5 Flanges
Alloy Steel F5 Flanges are widely utilized in industries that need robust, heat-resistant, and corrosion-resistant piping connections. They’re commonly used in building pipelines, pressure vessels, boilers, heat exchangers, and turbine systems in oil refineries, petrochemical plants, and power generation facilities. These flanges ensure secure, leak-proof joints even under extreme operating conditions. With their remarkable mechanical strength, thermal stability, and corrosion resistance, Alloy Steel F5 Flanges are the go-to choice for demanding industrial applications, delivering long-lasting performance, safety, and operational reliability.
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