- 0091-022-66362797 / +91-9821025398
- ngchouhan@gmail.com / ganpatmetal03@gmail.com
Ganpat Metal is an Alloy Steel Flange Manufacturer in India supplying ASTM A182 / ASME SA182 alloy steel flanges for industrial piping, pressure systems, process plants and high-temperature applications. We offer F5, F9 and F11 grades in multiple flange types, pressure classes and sizes.
Our alloy steel flanges are available in ½″ to 36″, with pressure classes from 150# to 2500# and configurations including Weld Neck, Slip On, Socket Weld, Blind, Lap Joint, Threaded, Orifice, Spectacle Blind and other project-specific designs.
| Category | Specification Details |
|---|---|
| Standards | ANSI Flanges, ASME Flanges, API, MSSP, BS Flanges, DIN Flanges, EN Flanges, NACE etc. |
| Grade | ASTM / ASME A182 F1 / F5 / F9 / F11 / F22 / F91 |
| Pressure Class | 150#, 300#, 400#, 600#, 900#, 1500# & 2500# |
| Size | ½″ to 36″ |
| Pressure Ratings | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 |
| Wall Thickness | SCH.10, 20, 30, 40, 80, 120, 160, STD, XS, XXS |
| Types | Slip On, Weld Neck, Socket Weld, Blind, Lap Joint, Screwed, Long Weld Neck, Reducing, Spectacle, Ring Joint |
| Connection / Face Types | SORF, WNRF, SWRF, BLRF, Lapped Joint, Screwed, RTJ and other specified configurations |
| Production Process | Machined, Forged, Heat Treated |
| Grade | C | Mn | Si | P | S | Cr | Mo |
|---|---|---|---|---|---|---|---|
| F1 | 0.15 max | 0.3–0.6 | 0.5 | 0.03 | 0.03 | 4–6 | 0.44–0.65 |
| F5 | 0.15 max | 0.3–0.6 | 0.5–1.0 | 0.03 | 0.03 | 4–6 | 0.44–0.65 |
| F9 | 0.15 max | 0.3–0.6 | 0.5–1.0 | 0.03 | 0.03 | 8–10 | 0.9–1.1 |
| F11 | 0.5–0.15 | 0.3–0.6 | 0.5–1.0 | 0.03 | 0.03 | 1.0–1.5 | 0.44–0.65 |
| F12 | 0.15 max | 0.3–0.6 | 0.5 | 0.03 | 0.03 | 4–6 | 0.44–0.65 |
| F22 | 0.50.15 max | 0.3–0.6 | 0.5 | 0.03 | 0.03 | 4–6 | 0.44–0.65 |
| F91 | 0.15 max | 0.3–0.6 | 0.5–1.0 | 0.03 | 0.03 | 8–10 | 0.9–1.1 |
| Grade | Tensile Strength | Yield Strength (0.2% Offset) | Elongation |
|---|---|---|---|
| F1 | 275 | 485 | 20% |
| F5 | 275 | 485 | 20% |
| F9 | 380 | 585 | 20% |
| F11 | 205 | 415 | 20% |
| F12 | 275 | 485 | 20% |
| F22 | 205 | 415 | 20% |
| F91 | 380 | 585 | 20% |
| Temperature °F | #900 | #300 | #600 | #400 | #2500 | #150 | #1500 |
|---|---|---|---|---|---|---|---|
| -20 to 100 | 2085 | 695 | 1390 | 925 | 5785 | 265 | 3470 |
| 200 | 2035 | 680 | 1360 | 905 | 5660 | 260 | 3395 |
| 300 | 1955 | 655 | 1305 | 870 | 5435 | 230 | 3260 |
| 400 | 1920 | 640 | 1280 | 855 | 5330 | 200 | 3200 |
| 500 | 1865 | 620 | 1245 | 830 | 5180 | 170 | 3105 |
| 600 | 1815 | 605 | 1210 | 805 | 5040 | 140 | 3025 |
| 650 | 1765 | 590 | 1175 | 785 | 4905 | 125 | 2940 |
| 700 | 1705 | 570 | 1135 | 755 | 4730 | 110 | 2840 |
| 750 | 1595 | 530 | 1065 | 710 | 4430 | 95 | 2660 |
| 800 | 1525 | 510 | 1015 | 675 | 4230 | 80 | 2540 |
| 850 | 1460 | 485 | 975 | 650 | 4060 | 65 | 2435 |
| 900 | 1350 | 450 | 900 | 600 | 3745 | 50 | 2245 |
| 950 | 845 | 280 | 560 | 375 | 2345 | 35 | 1405 |
| 1000 | 495 | 165 | 330 | 220 | 1370 | 20 | 825 |
| NPS | Outside Dia. | Flange Thickness | Diameter of Hub | Raised Face Dia. | Bore | Fillet Radius | Dia. of Hub | Socket Depth |
|---|---|---|---|---|---|---|---|---|
| ½ | 3-1/2 | 7/16 | 1-3/16 | 1-3/8 | .90 | .88 | 1/8 | .84 |
| ¾ | 3-7/8 | 1/2 | 1-1/2 | 1-11/16 | 1.11 | 1.09 | 1/8 | 1.05 |
| 1 | 4-1/4 | 9/16 | 1-15/16 | 2 | 1.38 | 1.36 | 1/8 | 1.32 |
| 1-1/4 | 4-5/8 | 5/8 | 2-5/16 | 2-1/2 | 1.72 | 1.70 | 3/16 | 1.66 |
| 1-1/2 | 5 | 11/16 | 2-9/16 | 2-7/8 | 1.97 | 1.95 | 1/4 | 1.90 |
| 2 | 6 | 3/4 | 3-1/16 | 3-5/8 | 2.46 | 2.44 | 5/16 | 2.38 |
| 2-1/2 | 7 | 7/8 | 3-9/16 | 4-1/8 | 2.97 | 2.94 | 5/16 | 2.88 |
| 3 | 7-1/2 | 15/16 | 4-1/4 | 5 | 3.60 | 3.57 | 3/8 | 3.50 |
| 3-1/2 | 8-1/2 | 15/16 | 4-13/16 | 5-1/2 | 4.10 | 4.07 | 3/8 | 4.00 |
| 4 | 9 | 15/16 | 5-5/16 | 6-3/16 | 4.60 | 4.57 | 7/16 | 4.50 |
| 5 | 10 | 15/16 | 6-7/16 | 7-5/16 | 5.69 | 5.66 | 7/16 | 5.56 |
| 6 | 11 | 1 | 7-9/16 | 8-1/2 | 6.75 | 6.72 | 1/2 | 6.63 |
| 8 | 13-1/2 | 1-1/8 | 9-11/16 | 10-5/8 | 8.75 | 8.72 | 1/2 | 8.63 |
| 10 | 16 | 1-3/16 | 12 | 12-3/4 | 10.92 | 10.88 | 1/2 | 10.75 |
| 12 | 19 | 1-1/4 | 14-3/8 | 15 | 12.92 | 12.88 | 1/2 | 12.75 |
| 14 | 21 | 1-3/8 | 15-3/4 | 16-1/4 | 14.18 | 14.14 | 1/2 | 14.00 |
| 16 | 23-1/2 | 1-7/16 | 18 | 18-1/2 | 16.19 | 16.16 | 1/2 | 16.00 |
| 18 | 25 | 1-9/16 | 19-7/8 | 21 | 18.20 | 18.18 | 1/2 | 18.00 |
| 20 | 27-1/2 | 1-11/16 | 22 | 23 | 20.25 | 20.20 | 1/2 | 20.00 |
| 24 | 32 | 1-7/8 | 26-1/8 | 27-1/4 | 24.25 | 24.25 | 1/2 | 24.00 |
| Standard | Class | Bolt Circle Dia. | Dia. | Bolt Size | Dia. of Bolt Hole | No. of Bolts |
|---|---|---|---|---|---|---|
| AS 2129 Flange | Table D | 67 | 95 | 13 | 14 | 4 |
| AS 2129 | Table C | 67 | 95 | 13 | 14 | 4 |
| AS 2129 | Table F | 67 | 95 | 13 | 14 | 4 |
| AS 2129 | Table J | 83 | 114 | 16 | 17 | 4 |
| AS 2129 | Table H | 83 | 114 | 16 | 17 | 4 |
| AS 2129 | Table E | 67 | 95 | 13 | 14 | 4 |
| AS4087 | PN14 | 67 | 95 | M12 | 14 | 4 |
| ISO 7005 (DIN) Flange | PN16 | 65 | 95 | M12 | 14 | 4 |
| ISO 7005 (DIN) Flange | PN10 | 65 | 95 | M12 | 14 | 4 |
| ISO 7005 (DIN) Flange | PN25 | 65 | 95 | M12 | 14 | 4 |
| ISO 7005 (DIN) Flange | PN20 | 60.5 | 90 | M14 | 16 | 4 |
| ISO 7005 (DIN) Flange | PN6 | 55 | 80 | M10 | 11 | 4 |
| ISO 7005 (DIN) Flange | PN40 | 65 | 95 | M12 | 14 | 4 |
| ANSI B16.5 | ANSI 150 | 60 | 89 | 13 | 16 | 4 |
| ANSI B16.5 | ANSI 900 | 83 | 121 | 19 | 22 | 4 |
| ANSI B16.5 | ANSI 600 | 67 | 95 | 13 | 16 | 4 |
| ANSI B16.5 | ANSI 1500 | 83 | 121 | 19 | 22 | 4 |
| ANSI B16.5 | ANSI 300 | 67 | 95 | 13 | 16 | 4 |
| Class | Nominal Pipe Size | Threaded Flange | Slip On Flange | Socket Weld Flange | Blind Flange | Lap Joint Flange | Weld Neck Flange |
|---|---|---|---|---|---|---|---|
| 150 lb | ½ | 1 | 1 | 2 | 2 | 1 | 2 |
| 150 lb | ¾ | 2 | 2 | 2 | 2 | 2 | 2 |
| 150 lb | 1 | 2 | 2 | 2 | 2 | 2 | 3 |
| 150 lb | 1¼ | 3 | 3 | 3 | 3 | 3 | 3 |
| 150 lb | 1½ | 3 | 3 | 3 | 4 | 3 | 4 |
| 150 lb | 2 | 5 | 5 | 5 | 5 | 5 | 6 |
| 150 lb | 2½ | 8 | 8 | 8 | 7 | 8 | 10 |
| 150 lb | 3 | 9 | 9 | 9 | 9 | 9 | 11.5 |
| 150 lb | 3½ | 12 | 11 | 11 | 13 | 11 | 12 |
| 150 lb | 4 | 13 | 13 | 13 | 17 | 13 | 16.5 |
| 150 lb | 5 | 15 | 15 | 15 | 20 | 15 | 21 |
| 150 lb | 6 | 19 | 19 | 19 | 27 | 19 | 26 |
| 150 lb | 8 | 30 | 30 | 30 | 47 | 30 | 42 |
| 150 lb | 10 | 43 | 43 | 43 | 70 | 43 | 54 |
| 150 lb | 12 | 64 | 64 | 64 | 123 | 64 | 88 |
| 150 lb | 14 | 90 | 90 | 90 | 140 | 105 | 114 |
| 150 lb | 16 | 98 | 106 | 98 | 180 | 140 | 140 |
| 150 lb | 18 | 130 | 130 | 130 | 220 | 160 | 165 |
| 150 lb | 20 | 165 | 165 | 165 | 285 | 195 | 197 |
| 150 lb | 22 | 185 | 185 | 185 | 355 | 245 | 225 |
Select Alloy Steel Flange parameters and click the "Calculate Weight" button to reveal exact weight.
Ganpat Metal supplies alloy steel flanges in multiple ASTM A182 / ASME SA182 grades for different industrial and piping requirements.
Additional A182 grades can be supplied according to project specifications and availability.
Size Range: ½″ to 36″
NPS sizes according to applicable flange standard
Ganpat Metal supplies alloy steel flanges manufactured through forging, machining and heat treatment according to applicable material and purchase requirements.
The production process can include forging, heat treatment, machining, face finishing, bore machining, bolt-hole drilling, dimensional inspection and final identification.
Ganpat Metal supplies Alloy Steel Flanges in India for industrial piping, process equipment, pressure systems and engineering projects. Our range includes ASTM A182 / ASME SA182 grades with multiple types, pressure classes, sizes and connection configurations.
We support requirements for standard and project-specific flange configurations, along with applicable inspection and material documentation. Ganpat Metal holds ISO certification and MSME registration as part of its business and quality credentials.
For pricing and availability, provide the required grade, size, flange type, pressure class, face, standard, quantity, testing requirements and delivery location.
India
Brazil
New Zealand
Australia
Bangladesh
Malaysia
UAE
Saudi Arabia
Oman
Egypt
Spain
Russia
Kazakhstan
Send your Alloy Steel Flange requirement to Ganpat Metal with the grade, size, flange type, pressure class, face type, applicable standard and quantity.
For project and bulk requirements, include inspection, testing, documentation and delivery requirements to receive a quotation aligned with your specification.
Explore the specific alloy steel grades supplied by Ganpat Metal:
