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ASTM A105 Carbon Steel Flanges are a category of flanges made from forged carbon steel, designed to connect pipe sections or join pipe to a pressure vessel, pump, valve, or any other piece of equipment. The ASTM A105 specification signifies compliance with standards for high-temperature and high-pressure environments, making these flanges a reliable choice for demanding applications. The ASTM A105 Carbon Steel Flanges are a class of carbon steel flanges recognized for their robustness and high-temperature resilience. The unique composition of these flanges ensures superior strength and durability.
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Our Carbon Steel ASTM A105 Flanges are renowned for their high tensile strength and resistance to corrosion, ensuring longevity in even the most demanding conditions. The standout feature of these flanges is their ability to withstand extreme temperatures and pressures, making them a reliable choice in critical applications. Their durability is further enhanced by their resistance to wear and tear, ensuring that they maintain their integrity over long periods. Also, their cost-effectiveness is a significant advantage, providing a high-quality, long-lasting solution without excessive costs.
The versatility of SA A105N Forged Steel Flanges makes them ideal for many applications across various sectors, including oil and gas, petrochemicals, power generation, and water treatment plants. They play a critical role in ensuring the safe and efficient transport of fluids, gases, and steam, among other substances, under high pressure and temperature conditions. Their reliability and durability make them indispensable components in constructing resilient piping systems.
Neo Impex offers a comprehensive range of ASTM A105 CS Flanges to suit various requirements and applications. The selection includes slip-on flanges, weld neck flanges, blind flanges, threaded flanges, and lap joint flanges, among others. Each type is designed with specific applications in mind, providing flexibility and customization options to meet the unique needs of our clients. In addition to CS Flanges, we supply other materials, including Duplex Steel Flanges, Alloy Steel F5 Flanges, etc.
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.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
| Element | Composition %, Note C |
|---|---|
| Carbon | .35 max |
| Manganese | .60-1.05 |
| Phosphorus | .035 max |
| Sulfur | .040 max |
| Silicon | .10-35 |
| Copper | .40 max, note A |
| Nickel | .40 max, note A |
| Chromium | .30 max, note A,B |
| Molybdenum | .12 max, note A,B |
| Vanadium | .08 max, note A |
| Note A – The sum of copper, nickel, chromium, molybdenum and vanadium shall not exceed 1.00% Note B – The sum of chromium and molybdenum shall not exceed .32% Note C – for each reduction of 0.01% below the specified carbon maximum (.35%), an increase of .06% manganese above the specified maximum (1.05%) will be permitted up to a maximum of 1.65% |
|
| 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 |
Forged and Plate Flanges
| Products | Size | |
| ASTM A105 Carbon Steel Slip-On Flanges | ASTM A105 Carbon Steel Threaded Flanges | Sizes 1/2″ – 48″ Raised Face or Flat Face |
| ASTM A105 Carbon Steel Weld Neck Flanges | ASTM A105 Carbon Steel Socket Weld Flanges | |
| ASTM A105 Carbon Steel Blind Flanges | ASTM A105 Carbon Steel Reducing Flanges | |
| ASTM A105 Carbon Steel Lap Joint Flanges | ASTM A105 Carbon Steel Plate Flanges | |
| ASTM A105 Carbon Steel Orifice Flanges | ASTM A105 Carbon Steel Forged Flanges | |
| ASTM A105 Carbon Steel Ring Type Joint Flanges | ASTM A105 Carbon Steel Square Flanges | |
| Nominal Size | Outside Diameter (OD) | Bore Diameter (B) | No. of Bolt Holes | Bolt Hole Diam. | Bolt Circle (BC) | Thickness (T) | Hub Length (L) | Hub Diam. (H) | Lap Radius ( R ) | Approx. Weight (lbs) |
| 1 | 4.25 | 1.38 | 4 | 0.625 | 3.13 | 0.563 | 0.688 | 1.938 | 0.13 | 2 |
| 1 1/4 | 4.68 | 1.72 | 4 | 0.625 | 3.50 | 0.625 | 0.813 | 2.312 | 0.19 | 3 |
| 1 1/2 | 5.00 | 1.97 | 4 | 0.625 | 3.88 | 0.688 | 0.875 | 2.563 | 0.25 | 3 |
| 2 | 6.00 | 2.46 | 4 | 0.750 | 4.75 | 0.750 | 1.000 | 3.063 | 0.31 | 5 |
| 2 1/2 | 7.00 | 2.97 | 4 | 0.750 | 5.50 | 0.875 | 1.125 | 3.563 | 0.31 | 7 |
| 3 | 7.50 | 3.60 | 4 | 0.750 | 6.00 | 0.938 | 1.188 | 4.250 | 0.38 | 8 |
| 3 1/2 | 8.50 | 4.10 | 8 | 0.750 | 7.00 | 0.938 | 1.250 | 4.812 | 0.38 | 11 |
| 4 | 9.00 | 4.60 | 8 | 0.750 | 7.50 | 0.938 | 1.312 | 5.312 | 0.44 | 13 |
| 5 | 10.00 | 5.69 | 8 | 0.875 | 8.50 | 0.938 | 1.438 | 6.438 | 0.44 | 15 |
| 6 | 11.00 | 6.75 | 8 | 0.875 | 9.50 | 1.000 | 1.562 | 7.562 | 0.50 | 18 |
| 8 | 13.50 | 8.75 | 8 | 0.875 | 11.75 | 1.125 | 1.750 | 9.688 | 0.50 | 30 |
| 10 | 16.00 | 10.92 | 12 | 1.000 | 14.25 | 1.188 | 1.938 | 12.000 | 0.50 | 42 |
| 12 | 19.00 | 12.92 | 12 | 1.000 | 17.00 | 1.250 | 2.188 | 14.375 | 0.50 | 64 |
| 14 | 21.00 | 14.19 | 12 | 1.125 | 18.75 | 1.375 | 2.250 | 15.750 | 0.50 | 90 |
| 16 | 23.50 | 16.19 | 16 | 1.125 | 21.25 | 1.438 | 2.500 | 18.000 | 0.50 | 98 |
| 18 | 25.00 | 18.20 | 16 | 1.250 | 22.75 | 1.562 | 2.688 | 19.875 | 0.50 | 125 |
| 20 | 27.50 | 20.25 | 20 | 1.250 | 25.00 | 1.688 | 2.875 | 22.000 | 0.50 | 160 |
| 24 | 32.00 | 24.25 | 20 | 1.375 | 29.50 | 1.875 | 3.250 | 26.125 | 0.50 | 212 |
| 30** | 38.75 | 30.25 | 28 | 1.375 | 36.00 | 2.125 | 3.500 | 32.750 | 0.50 | 305 |
| 36** | 46.00 | 36.25 | 32 | 1.625 | 42.75 | 2.375 | 3.750 | 39.250 | 0.50 | 440 |
| SR NO | CAT | DESCRIPTION | Unit Price USD |
| 1 | FLANGES BLIND | FLANGES, BLIND, 1/2IN, 600LBS, CARBON STEEL, ASTM A105, FORGED, ASME/ ANSI B16.5, SOUR SERVICE: NACE MR-0175 | 5.07 |
| 2 | FLANGES BLIND | FLANGES, BLIND, 1/2IN, 900/1500LBS, CARBON STEEL, ASTM A105, RAISED FACE, FORGED, ASME/ANSI B16.5, SOUR SERVICE: NACE MR-0175 | 6.88 |
| 3 | FLANGES BLIND | FLANGES, BLIND, 1/2IN, 900LBS, CARBON STEEL, ASTM A105, RAISED FACE, ASME/ANSI B16.5, WITH FEMALE NOMINAL PIPE THREAD 1/2 IN, SOUR | 13.00 |
| 4 | FLANGES BLIND | FLANGES, BLIND, 3/4IN, 600LBS, CARBON STEEL, ASTM A105, FORGED, ASME/ ANSI B16.5, SOUR SERVICE: NACE MR-0175 | 4.30 |
| 5 | SPECTACLE BLIND | FLANGES, SPECTACLE BLIND, 1/2IN, 600LBS, CARBON STEEL, ASTM A516 GR.60, RAISED FACE, ASME/ANSI B16.5, SOUR SERVICE: NACE MR-0175 | 26.00 |
| 6 | SPECTACLE BLIND | FLANGE, SPECTACLE BLIND, 1/2IN, 900LBS, CARBON STEEL, ASTM A516 GR.60, RAISED FACE, ASME/ANSI B16.5, SOUR SERVICE: NACE MR-0175 | 39.00 |
| 7 | SPECTACLE BLIND | FLANGE, SPECTACLE BLIND, 3/4IN, 600LBS, CARBON STEEL, ASTM A516 GR.60, RAISED FACE, ASME/ ANSI B16.5, SOUR SERVICE: NACE MR-0175 | 52.00 |
| 8 | SPECTACLE BLIND | FLANGE, SPECTACLE BLIND, 3/4IN, 900LBS, CARBON STEEL, ASTM A516 GR.60, RAISED FACE, ASME/ANSI B16.5, SOUR SERVICE:NACE MR-0175 | 65.00 |
| 9 | SPECTACLE BLIND | FLANGE, SPECTACLE BLIND, 3/4IN, 1500LBS, CARBON STEEL, ASTM A516 GR.60, RAISED FACE, ASME/ ANSI B16.5, SOUR SERVICE: NACE MR-0175 | 67.42 |
| 10 | FLANGE SLIP ON | Flange 3" 300 RF Slip on Carbon Steel A/SA105 | $14.55 |
| 11 | FLANGE SLIP ON | Flange 4" 150 RF Slip on Carbon Steel A/SA105 | $9.40 |
| 12 | FLANGE SLIP ON | Flange 4" 300 RF Slip on Carbon Steel A/SA105 | $18.80 |
| 13 | FLANGE THREAED | Flange 3" 150 RF Threaded Carbon Steel A/SA105 | $10.30 |
| 14 | FLANGE THREAED | Flange 4" 150 RF Threaded Carbon Steel A/SA105 | $11.7 |
| 15 | FLANGE THREAED | Flange 6" 150 RF Threaded Carbon Steel A/SA105 | $14.60 |
| 16 | FLANGE LAPJOINT | FLANGE, LAPJOINT, 1/2IN, 600LBS, CARBON STEEL, ASTM A105, ASME/ ANSI B16.5 | 10.39 |
| 17 | FLANGE WELDNECK | FLANGE, WELDNECK, 2IN,SCH-80, 600LBS, CARBON STEEL, ASTM A105, RAISED FACE, ASME/ ANSI B16.5, SOUR SERVICE: NACE MR-0175 | 13.48 |
| 18 | FLANGE WELDNECK | FLANGE, WELDNECK, 2IN,SCH-80, 900LBS, CARBON STEEL, ASTM A105, RAISED FACE, ASME/ ANSI B16.5, SOUR SERVICE: NACE MR-0175 | 27.66 |
| 19 | FLANGE WELDNECK | 2" WELD NECK FLG, SCH 160, 600#, ASTM A105 SOUR | 19.01 |
Carbon Steel Flange Standards / Types And Pressure Class :
| ASME/ANSI B 16.5 | Welding Neck Flange, Slip on Flange, Blind Flange, High Hub Blind Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Ring Type Joint Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.47 | Welding Neck Flange, Blind Flange [Series A & B] |
| PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
| ASME/ANSI B 16.36 | Welding Neck Flange, Slip on Flange, Threaded Flange |
| PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
| BS 4504 SEC 3.1 | Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange, Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange |
| PRESSURE CLASS | PN 2.5 TO PN 40 |
| BS 4504[PART 1] | Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange |
| PRESSURE CLASS | PN 2.5 TO PN 400 |
| BS 1560 BOSS | Welding Neck Flange, Socket Welding Flange, Slip-On Flange, Blind Flange, Screwed Boss Flange, Lapped Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| BS10 | Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange |
| TABLE | D, E, F, H |
| DIN FLANGES | DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673 |
| PRESSURE CLASS | PN 6 TO PN 100 |
| Carbon Steel Flanges | Carbon Steel EN 1092-1 Flanges |
| Carbon Steel BS 4504 Flanges | Carbon Steel A105N Forged Flanges |
| Carbon Steel A105 Flanges | Carbon Steel Slip on Flanges |
| Carbon Steel Flat Flange Suppliers | ANSI Carbon Steel Blind Flange |
| Carbon Steel A105N Weld Neck Flanges Dealer | Carbon Steel Socket weld Flanges Exporter |
| Carbon Steel Long Weld Neck Flanges Stockholder | CS ASTM A105 Threaded Flanges Distributors |
| Carbon Steel ASTM A105 Reducing Flanges | Carbon Steel Ring Type Joint Flanges Manufacturer |
| Carbon Steel A105 Orifice Flange | ASTM A105 Carbon Steel Spectacle Blind Flanges |
| ASME SA105 Carbon Steel WNRF Flange | Carbon ASTM A105N SORF Flanges |
| ANSI B16.5 Carbon Steel RTJ Flanges | Carbon Steel Screwed Flanges Stockist |
| ASTM A105N Carbon Steel Lap Joint Flanges | ASME SA105 Carbon Steel BLRF Flange |
| Carbon Steel Raised Face Flanges | ASTM A105 Carbon Steel Nipoflange |
| ASTM A105N Flange | Carbon Steel A105 Flanges |
| A105 Carbon Steel Square Flanges | ASME SA105N Carbon Steel SWRF Flange |
| Steel Tongue & Groove Flanges | Carbon Steel Male & Female Flanges |
| A105 Carbon Steel DIN Flanges | Carbon Steel ASME B16.5 Flanges |
ASTM A105 Pipe Flanges are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of ASTM A105 Carbon Steel Flanges through a worldwide network of stock-keeping branches. These ASTM A105 Carbon Flange is use in various industries like :
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