ASTM A105 Flanges, ASTM A105 Carbon Steel slip on Flanges Supplier, A105N Flanges, ASME SA105 Flanges, Carbon Steel A105 Socket Weld Flanges, CS A105 Flanges Manufacturer in India.
ASTM A105 Flange Specification
Specification: ASTM A105 / ASME SA105, A105N
Size: 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Schedule: SCH10, SCH 40, SCH 80, SCH 160 To SCH XXS
Dimension Standard: ANSI/ASME B16.5, B 16.47 Series A & B,
B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Type: Ring Joint Flange (RTJ), Flat Face Flange (FF),
Raised Face Flange (RF), Male and Female Flange (M & F),
Lap Joint Flange, Large and Small Tongue-and-Groove Flange (T & G)
Pressure rating: 150#, 300#, 600#, 900#, 1500#, 2500#,
PN6, PN10, PN16, PN25, PN40, PN64 etc.
ASTM A105 carbon steel flanges are extremely popular in many industries, given their top-notch qualities and multi-functionality. These flanges are crafted with carbon steel, an iron and carbon alloy. They are renowned for their durability, resilience to corrosion, and strength, allowing them to be viable for an array of employees.
Carbon steel ASTM A105 flanges are renowned for their impressive tensile strength. This characteristic benefits industrial sectors such as oil and gas, petrochemicals, and power generation, where these flanges can resist strong forces and challenging conditions. Additionally, because of their robust tensile strength, these flanges can handle sudden shifts in temperature and mechanical stress with no damage or disappointment.
ASTM A105 Flanges in Specification and Types Like A105 Weldneck Flange, A105 Blind Flange, A105 Socketweld Flange, A105 Slip On Flange, A105 Threaded Flange, A105 Laped Joint Flange, A105 Plate Flange, A105 WNRF Flange, A105 SORF Flange, ASTM A105 Carbon Steel Pipe Flanges, Carbon Steel A105 weld neck Flange, CS A105 Forged Flanges Manufacturer in India.
ASTM A105 flanges possess outstanding weldability, just as other forms of carbon steel. The fittings are quickly joined to pipes or other components through welding, allowing a reliable and airtight connection. Being able to weld carbon steel ASTM A105 flanges simplifies the installation process and reduces the requirement for extra connectors, thus saving time and money.
One of the prominent properties of carbon steel ASTM A105 flanges is their corrosion resistance. Carbon steel may not be corrosion-resistant in particular environments, while A105 flanges are purposely built to provide considerable corrosion resistance. These flanges can stay safe if exposed to moisture, chemicals, and destructive gases, hence their suitability in chemical plants or offshore oil rigs with high corrosion levels.
ASTM A105 Carbon Steel Flanges Specifications
| Specifications | ASTM A105 & ASME SA105, A105N |
|---|---|
| Size | 1/2″ to 48″ |
| Standards | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Pressure Ratings | Class 400, Class 150, Class 1500, Class 300, Class 900, Class 2500, Class 600 |
| Flange Face Type | Flate Face, Raised Face, Ring Type Joint |
| Coating/Surface Treatment | Yellow Transparent, Oil Black Paint, Anti-rust Paint, Cold and Hot Dip Galvanized, Zinc Plated. |
ASTM A105 flanges can withstand high temperatures without compromising their structural stability, making them ideal for use in environments with high-temperature fluids or steam, like those in power plants and pipelines carrying steam.
The strength, weldability, corrosion resistance, temperature endurance, and exactness of dimensions of ASTM A105 Carbon Steel flanges make them a sought-after choice for various industrial uses. From connecting pipes in the petroleum and gas industry to ensuring dependable seals in chemical plants, these flanges are created to ensure their performance and durability in challenging conditions.
ASTM A105 Carbon Steel Flanges are packaged in a solid wood crate or box to ensure safe transport and storage. The flanges are organised and fixed within the box to avoid any decline during handling or delivery. This packing method provides defence and an advantage for the customer.
Astm A105 Flange Weight
| Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
| AS4087 | PN14 | 95 | 67 | 4 | M12 | 14 |
| AS 2129 Flange | Table C | 95 | 67 | 4 | 13 | 14 |
| Table D | 95 | 67 | 4 | 13 | 14 | |
| Table E | 95 | 67 | 4 | 13 | 14 | |
| Table F | 95 | 67 | 4 | 13 | 14 | |
| Table H | 114 | 83 | 4 | 16 | 17 | |
| Table J | 114 | 83 | 4 | 16 | 17 | |
| ASTM B16.5 | ASTM 150 | 89 | 60 | 4 | 13 | 16 |
| ASTM 300 | 95 | 67 | 4 | 13 | 16 | |
| ASTM 600 | 95 | 67 | 4 | 13 | 16 | |
| ASTM 900 | 121 | 83 | 4 | 19 | 22 | |
| ASTM 1500 | 121 | 83 | 4 | 19 | 22 | |
| ISO 7005 (DIN) Flange | PN6 | 80 | 55 | 4 | M10 | 11 |
| PN10 | 95 | 65 | 4 | M12 | 14 | |
| PN16 | 95 | 65 | 4 | M12 | 14 | |
| PN20 | 90 | 60.5 | 4 | M14 | 16 | |
| PN25 | 95 | 65 | 4 | M12 | 14 | |
| PN40 | 95 | 65 | 4 | M12 | 14 |
Astm A105 Weld Neck Flange Dimensions
| Size in In | Size in Millimeter | (OD) Outer Diameter | Flange Thick. | Hub OD | Weld Neck Outer Diameter | Welding Neck Length | Bore | RF Diameter | RF Height | PCD | Weld Face |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | H | I | J | ||
| 1/2 | 15 | 95 | 12.7 | 38 | 21.3 | 51 | Refer Note | 34.9 | 2 | 66.7 | 1.6 |
| 3/4 | 20 | 115 | 14.3 | 48 | 26.7 | 56 | 42.9 | 2 | 82.6 | 1.6 | |
| 1 | 25 | 125 | 15.9 | 54 | 33.4 | 60 | 50.8 | 2 | 88.9 | 1.6 | |
| 1 1/4 | 32 | 135 | 17.5 | 64 | 42.2 | 64 | 63.5 | 2 | 98.4 | 1.6 | |
| 1 1/2 | 40 | 155 | 19.1 | 70 | 48.3 | 67 | 73 | 2 | 114.3 | 1.6 | |
| 2 | 50 | 165 | 20.7 | 84 | 60.3 | 68 | 92.1 | 2 | 127 | 1.6 | |
| 2 1/2 | 65 | 190 | 23.9 | 100 | 73 | 75 | 104.8 | 2 | 149.2 | 1.6 | |
| 3 | 80 | 210 | 27 | 117 | 88.9 | 78 | 127 | 2 | 168.3 | 1.6 | |
| 3 1/2 | 90 | 230 | 28.6 | 133 | 101.6 | 79 | 139.7 | 2 | 184.2 | 1.6 | |
| 4 | 100 | 255 | 30.2 | 146 | 114.3 | 84 | 157.2 | 2 | 200 | 1.6 | |
| 5 | 125 | 280 | 33.4 | 178 | 141.3 | 97 | 185.7 | 2 | 235 | 1.6 | |
| 6 | 150 | 320 | 35 | 206 | 168.3 | 97 | 215.9 | 2 | 269.9 | 1.6 | |
| 8 | 200 | 380 | 39.7 | 260 | 219.1 | 110 | 269.9 | 2 | 330.2 | 1.6 | |
| 10 | 250 | 445 | 46.1 | 321 | 273 | 116 | 323.8 | 2 | 387.4 | 1.6 | |
| 12 | 300 | 520 | 49.3 | 375 | 323.8 | 129 | 381 | 2 | 450.8 | 1.6 | |
| 14 | 350 | 585 | 52.4 | 425 | 355.6 | 141 | 412.8 | 2 | 514.4 | 1.6 | |
| 16 | 400 | 650 | 55.6 | 483 | 406.4 | 144 | 469.9 | 2 | 571.5 | 1.6 | |
| 18 | 450 | 710 | 58.8 | 533 | 457 | 157 | 533.4 | 2 | 628.6 | 1.6 | |
| 20 | 500 | 775 | 62 | 587 | 508 | 160 | 584.2 | 2 | 685.8 | 1.6 | |
| 24 | 600 | 915 | 68.3 | 702 | 610 | 167 | 692.2 | 2 | 812.8 | 1.6 |
A105N Flange Physical Properties
| Temperature (F°) | 150 Class | 300 Class | 400 Class | 600 Class | 900 Class | 1500 Class | 2500 Class |
|---|---|---|---|---|---|---|---|
| -20 to 100 | 285 | 740 | 985 | 1480 | 2220 | 3705 | 6170 |
| 200 | 260 | 680 | 905 | 1360 | 2035 | 3395 | 5655 |
| 300 | 230 | 655 | 870 | 1310 | 1965 | 3270 | 5450 |
| 400 | 200 | 635 | 845 | 1265 | 1900 | 3170 | 5280 |
| 500 | 170 | 605 | 805 | 1205 | 1810 | 3015 | 5025 |
| 600 | 140 | 570 | 755 | 1135 | 1705 | 2840 | 4730 |
| 650 | 125 | 550 | 730 | 1100 | 1650 | 2745 | 4575 |
| 700 | 110 | 530 | 710 | 1060 | 1590 | 2655 | 4425 |
| 750 | 95 | 505 | 675 | 1015 | 1520 | 2535 | 4230 |
| 800 | 80 | 410 | 550 | 825 | 1235 | 2055 | 3430 |
| 850 | 65 | 320 | 425 | 640 | 955 | 1595 | 2655 |
| 900 | 50 | 230 | 305 | 460 | 690 | 1150 | 1915 |
| 950 | 35 | 135 | 185 | 275 | 410 | 685 | 1145 |
| 1000 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
Astm A105 Flanges Chemical Composition
| ELEMENT | COMPOSITION, % |
|---|---|
| Carbon | 0.35 max |
| Manganese | 0.60-1.05 |
| Phosphorus | 0.035 max |
| Sulfur | 0.040 max |
| Silicon | 0.10-0.35 |
| Copper | 0.40 max (1) |
| Nickel | 0.40 max (1) |
| Chromium | 0.30 max (1-2) |
| Molybdenum | 0.12 max (1-2) |
| Vanadium | 0.08 max |
A105N Flange Physical Properties
| Density (lb / cu. in.) | 0.284 |
| Specific Gravity | 7.9 |
| Specific Heat (Btu/lb/Deg F - [32-212 Deg F]) | 0.107 |
| Melting Point (Deg F) | 2740 |
| tdermal Conductivity | 360 |
| Mean Coeff tdermal Expansion | 6.7 |
| Modulus of Elasticity Tension | 30 |
| Modulus of Elasticity Torsion | 11 |
Equivalent Grades Of ASME SA105n Flanges
| Mechanical Properties | Requirements |
|---|---|
| Tensile strength,min,psi [MPa] | 70000 [485] |
| Yield strength,min,psi [MPa] | 36000 [250] |
| Elongation, min, % | 30 |
| Reductionofarea,min,% | 30 |
| Hardness,HB,max | 187 |
Grade A105 Carbon Steel Flange Dimensional Tolerance
| Outside Diameter | When O.D. is 24″ or less | ±1.6mm﹡ |
|---|---|---|
| Inside Diameter | 10″ and smaller | ±0.8mm |
| 12″ thru 18″ | ±1.6mm | |
| 20″ and larger | +3.2mm, -1.6mm | |
| Outside Diameter of hub | 5″ and smaller | +2.4mm, -0.8mm﹡ |
| 6″ and larger | +4.0mm, -0.8mm | |
| Diameter of contact face | 1/16″ rasied face tongue and groove male, female | ±0.8mm |
| 1/4″ rasied face tongue and groove male, female | ±0.4mm | |
| Diameter of hub at base | when hub base is 24″ or smaller | ±1.6mm﹡ |
| Diameter of hub at point of welding | 5″ and smaller | +2.4mm, -0.8mm |
| 6″ and larger | +4.0mm, -0.8mm | |
| Drilling | Bolt circle | ±1.6mm |
| Bolt hole spacing | ±0.8mm | |
| Eccentricity of bolt circle with respect to facing | 2 1/2″ and smaller: 0.8mm, max﹡ | |
| Eccentricity of bolt circle with respect to bore | 3″ and larger: 1.6mm, max﹡ | |
| Thickness | 18″ and smaller | +3.2mm, -0mm |
| 20″ and larger | +4.8mm, -0mm | |
| Length of thru hub | 10″ and smaller | ±1.6mm |
| 12″ and larger | ±3.2mm |
