- 0091-022-66362797 / +91-9821025398
- ngchouhan@gmail.com / ganpatmetal03@gmail.com
Ganpat Metal supplies A105 Carbon Steel Flanges in India for industrial piping, pressure systems, process equipment and pipeline applications. We offer ASTM A105 / ASME SA105 flanges in multiple types, pressure classes, face configurations and sizes.
Our A105 flanges are available from ½″ to 48″, with Class 150 to Class 2500 pressure ratings and manufacturing options including forged, machined and heat-treated flanges.
| Feature / Parameter | Specification Details |
|---|---|
| Material Specification | ASTM A105 & ASME SA105, A105N |
| Dimensional Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS 4504, BS 10, EN-1092, DIN, etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size Range | 1/2″ to 48″ |
| Class / Pressure Rating | Class 150 LBS, Class 300 LBS, Class 600 LBS, Class 900 LBS, Class 1500 LBS, Class 2500 LBS |
| Flange Face Type | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Design Standards (By Region) | DIN, JIS, ANSI, BS, PN, EN, ASA, ASME |
| Flange Machining Equipment | Sand-blasting machine, Press machine, Bending machine, Pushing Machine, Electric bevelling machine, etc. |
| Connection Type | Large Male-Female (LMF), Small Male-Female (SMF), Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap Joint Face (LJF) |
| Production Process | Machined, Forged, Heat Treated |
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.35 max |
| Manganese (Mn) | 0.60–1.05 |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.040 max |
| Silicon (Si) | 0.10–0.35 |
| Copper (Cu) | 0.40 max (1) |
| Nickel (Ni) | 0.40 max (1) |
| Chromium (Cr) | 0.30 max (1-2) |
| Molybdenum (Mo) | 0.12 max (1-2) |
| Vanadium (V) | 0.08 max |
| Property / Material Grade | ASTM A105 Value |
|---|---|
| Tensile Strength, min | 70,000 psi [485 MPa] |
| Yield Strength (0.2% Offset), min | 36,000 psi [250 MPa] |
| Elongation (in 2″ / 50mm), min | 22% |
| Reduction of Area, min | 30% |
| Hardness (Brinell), max | 187 HBW |
| Thermal Conductivity | 360 BTU·in/(hr·ft²·°F) |
| Mean Coeff. of Thermal Expansion | 6.7 × 10â»â¶ in/in/°F |
| Charpy V-Notch Impact Test Temp & Energy | N/A (Standard Ambient) |
| Standard System | Standard / Class | Flange Outer Diam (mm) | Bolt Circle Diam (mm) | No. of Bolts | Bolt Size | Bolt Hole Diam (mm) |
|---|---|---|---|---|---|---|
| AS 4087 | PN14 | 95 | 67 | 4 | M12 | 14 |
| AS 2129 | Table C | 95 | 67 | 4 | 13 | 14 |
| AS 2129 | Table D | 95 | 67 | 4 | 13 | 14 |
| AS 2129 | Table E | 95 | 67 | 4 | 13 | 14 |
| AS 2129 | Table F | 95 | 67 | 4 | 13 | 14 |
| AS 2129 | Table H | 114 | 83 | 4 | 16 | 17 |
| AS 2129 | Table J | 114 | 83 | 4 | 16 | 17 |
| ASME / ASTM B16.5 | Class 150 | 89 | 60 | 4 | 13 | 16 |
| ASME / ASTM B16.5 | Class 300 | 95 | 67 | 4 | 13 | 16 |
| ASME / ASTM B16.5 | Class 600 | 95 | 67 | 4 | 13 | 16 |
| ASME / ASTM B16.5 | Class 900 | 121 | 83 | 4 | 19 | 22 |
| ASME / ASTM B16.5 | Class 1500 | 121 | 83 | 4 | 19 | 22 |
| ISO 7005 (DIN) | PN6 | 80 | 55 | 4 | M10 | 11 |
| ISO 7005 (DIN) | PN10 | 95 | 65 | 4 | M12 | 14 |
| ISO 7005 (DIN) | PN16 | 95 | 65 | 4 | M12 | 14 |
| ISO 7005 (DIN) | PN20 | 90 | 60.5 | 4 | M14 | 16 |
| ISO 7005 (DIN) | PN25 | 95 | 65 | 4 | M12 | 14 |
| ISO 7005 (DIN) | PN40 | 95 | 65 | 4 | M12 | 14 |
| Nom. Size (in.) | OD | Bore (B) | Bolt Holes | Bolt Hole Diam | 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 ¼ | 4.68 | 1.72 | 4 | 0.625 | 3.50 | 0.625 | 0.813 | 2.312 | 0.19 | 3 |
| 1 ½ | 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 ½ | 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 ½ | 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 |
| Property | Value |
|---|---|
| Density | 0.284 lb/cu. in. |
| Specific Gravity | 7.9 |
| Specific Heat | 0.107 Btu/lb/°F [32–212 °F] |
| Melting Point | 2740 °F |
| Thermal Conductivity | 360 |
| Mean Coeff. Thermal Expansion | 6.7 |
| Modulus of Elasticity (Tension) | 30 |
| Modulus of Elasticity (Torsion) | 11 |
| Temperature (°C) | Class 150 | Class 300 | Class 400 | Class 600 | Class 900 | Class 1500 | Class 2500 |
|---|---|---|---|---|---|---|---|
| -29 to 38 | 19.6 | 51.1 | 68.1 | 102.1 | 153.2 | 255.3 | 425.5 |
| 50 | 19.2 | 50.1 | 66.8 | 100.2 | 150.4 | 250.6 | 417.7 |
| 100 | 17.7 | 46.6 | 62.1 | 93.2 | 139.8 | 233.0 | 388.3 |
| 150 | 15.8 | 45.1 | 60.1 | 90.2 | 135.2 | 225.4 | 375.6 |
| 200 | 13.8 | 43.8 | 58.4 | 87.6 | 131.4 | 219.0 | 365.0 |
| 250 | 12.1 | 41.9 | 55.9 | 83.9 | 125.8 | 209.7 | 349.5 |
| 300 | 10.2 | 39.8 | 53.1 | 79.6 | 119.5 | 199.1 | 331.8 |
| 325 | 9.3 | 38.7 | 51.6 | 77.4 | 116.1 | 193.6 | 322.6 |
| 350 | 8.4 | 37.6 | 50.1 | 75.1 | 112.7 | 187.8 | 313.0 |
| 375 | 7.4 | 36.4 | 48.5 | 72.7 | 109.1 | 181.8 | 303.1 |
| 400 | 6.5 | 34.7 | 46.3 | 69.4 | 104.2 | 173.6 | 289.3 |
| 425 | 5.5 | 28.8 | 38.4 | 57.5 | 86.3 | 143.8 | 239.7 |
| 450 | 4.6 | 23.0 | 30.7 | 46.0 | 69.0 | 115.0 | 191.7 |
| 475 | 3.7 | 17.4 | 23.2 | 34.9 | 52.3 | 87.2 | 145.3 |
| 500 | 2.8 | 11.8 | 15.7 | 23.5 | 35.3 | 58.8 | 97.9 |
| 538 | 1.4 | 5.9 | 7.9 | 11.8 | 17.7 | 29.5 | 49.2 |
Select Flange options below and click the "Calculate Weight" button to reveal exact weight.
Ganpat Metal supplies ASTM A105 flanges produced through forging, machining and heat treatment according to the specified material and purchase requirements.
Manufacturing includes flange forming, machining, face finishing, bore machining, bolt-hole drilling and final dimensional checks.
½″ to 48″ size range with ASME B16.5 sizes as applicable, ASME B16.47 Series A & B for large-diameter requirements, Class 150 to Class 2500, and multiple flange face configurations (FF, RF, RTJ, LMF, SMF, LJF).
India
Brazil
New Zealand
Australia
Bangladesh
Malaysia
UAE
Saudi Arabia
Oman
Egypt
Spain
Russia
Kazakhstan
Send your A105 Carbon Steel Flanges requirement to Ganpat Metal with the size, flange type, pressure class, face, applicable standard, quantity and delivery location.
For other carbon steel flange grades and configurations, visit our Carbon Steel Flanges category page to view the broader product range.
