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Global Steel is a well-known, Manufacturer and Supplier of Alloy Steel A182 F9 Flanges which are offered in bespoke measurements and thicknesses, along with a supreme quality, which Is our priority. For making precise flanges are every application these are been fabricated using Hi-Tech machinery and equipment. Flanges are a means to connect pipes, valves, pumps, and other equipment to form a piping system, it also provides easy access for inspection, maintenance, and cleaning. Flanges are usually welded or screwed, joint flanges are made by bolting 2 flanges together and using a gasket between them for sealing.
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Different grades of alloy steels contain different levels of content that provide excellent strength. In comparison to other flanges, Alloy Steel A182 F9 Flanges are comparatively small in size, thus allowing them to fit well in compact to the requirements. Furthermore, Alloy Steel A182 F9 Flanges contain amounts of chromium and molybdenum, both of which help to maintain longevity, giving the flanges long service lives. The combination of these elements makes these flanges more corrosion resistant.
We cater to a variety of needs like high, low, medium, and extra low alloy steel flanges. Our alloy steel flanges can offer a wide range of features like quality construction, safety, abrasion resistance, corrosion resistance, low maintenance, and more. Our products are available at highly competitive prices.
Once these flanges are fabricated we send them for testing, which ensures only good quality and dimensionally precise products are been delivered. The Testing includes Flaring resistance, Fatigue test, Bend test, Flattening test, Chemical composition analysis, Hardness test, etc. Coming towards the packaging of the products for a safe and error-free product, we wrap them in a bubble or shrink wraps or bundle them in cardboard or wooden box, crates.
What are the Applications of Alloy Steel A182 F9 Flanges?
Alloy Steel A182 F9 flanges are widely used in high-temperature and high-pressure applications. They are commonly employed in oil and gas exploration, petrochemical processing, power generation, and chemical refining. These flanges are suitable for connecting pipes, valves, pumps & other equipment in piping systems that handle corrosive fluids or gases.
What are the Advantages of using Alloy Steel A182 F9 Flanges?
Alloy Steel A182 F9 flanges offer several advantages. They provide excellent resistance to corrosion, making them suitable for use in corrosive environments. They have high tensile strength & good mechanical properties, ensuring a reliable and durable connection.
What are the available sizes and pressure ratings for Alloy Steel A182 F9 Flanges?
Alloy Steel A182 F9 flanges are available in various sizes and pressure ratings to accommodate different piping requirements. Common sizes range from 1/2 inch to 48 inches, with varying pressure ratings such as 150#, 300#, 600#, 900#, 1500#, and 2500#.
| Standards | ASTM A182 / ASME SA182 |
| Dimensions | ANSI/ASME B16.5, B16.47 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) |

| STANDARD | UNS | WERKSTOFF NR. |
| Alloy Steel F9 | K90941 | 1.7386 |
| ASME/ANSI B16.5 | Blind Flange, High Hub Blind Flange, Slip on Flange, Welding Neck Flange, Socket Weld Flange, Ring Type Joint Flange, Lap Joint Flange, Threaded Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B16.47 | Blind Flange [Series A & B],Welding Neck Flange |
| PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
| ASME/ANSI B16.36 | Orifice Flange |
| PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
| BS 4504 SEC 3.1 | Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange, Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange, |
| PRESSURE CLASS | PN 2.5 TO PN 40 |
| BS 4504[PART 1] | Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, |
| PRESSURE CLASS | PN 2.5 TO PN 400 |
| BS 1560 BOSS | Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, |
| 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 |






Contact us to get a quick quote for your requirement.
We offer These Alloy Steel A182 F9 Flanges as per DIN, ASTM, ASME, BS, EN, JIS or ANSI Standard.
15mm (1/2″) Alloy Steel A182 F9 Flanges Weight Chart
Pipe Normal Diam. | O.D. Flange | Thk. Of Flange Min | Diam. of Hub | Diameter of Raised Face | Length Hub.Y | Thread Length | Diam. of Bolt Circle | Diam. of Bolt Holes | Number of Bolts | Diam. of Bolts (inch) | KG | LB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
inch | dn | O | C | X | G | Y | T | BC | BH | BN | BD | ||
1/2″ | 15 | 89.00 | 11.20 | 30.20 | 35.10 | 15.70 | 15.70 | 60.50 | 15.80 | 4 | 1/2″ | 0.4 | 0.9 |
3/4″ | 20 | 98.50 | 12.70 | 38.10 | 42.90 | 15.70 | 15.70 | 69.90 | 15.80 | 4 | 1/2″ | 0.7 | 1.5 |
1″ | 25 | 108.00 | 14.20 | 49.30 | 50.80 | 17.50 | 17.50 | 79.30 | 15.80 | 4 | 1/2″ | 0.8 | 1.8 |
1-1/4″ | 32 | 117.50 | 15.70 | 58.70 | 63.50 | 20.60 | 20.60 | 88.90 | 15.80 | 4 | 1/2″ | 1.2 | 2.6 |
1-1/2″ | 40 | 127.00 | 17.50 | 65.00 | 73.20 | 22.40 | 22.40 | 98.60 | 15.80 | 4 | 1/2″ | 1.5 | 3.3 |
2″ | 50 | 152.50 | 19.10 | 77.70 | 91.90 | 25.40 | 25.40 | 120.70 | 19.10 | 4 | 5/8″ | 2.3 | 5.1 |
2-1/2″ | 65 | 178.00 | 22.40 | 90.40 | 104.60 | 28.40 | 28.40 | 139.70 | 19.10 | 4 | 5/8″ | 3.7 | 8.1 |
3″ | 80 | 190.50 | 23.90 | 108.00 | 127.00 | 30.20 | 30.20 | 152.40 | 19.10 | 4 | 5/8″ | 4.1 | 9 |
3-1/2″ | 90 | 216.00 | 23.90 | 122.20 | 139.70 | 31.80 | 31.80 | 177.80 | 19.10 | 8 | 5/8″ | 5.1 | 11.2 |
4″ | 100 | 228.50 | 23.90 | 134.90 | 157.20 | 33.30 | 33.30 | 190.50 | 19.10 | 8 | 5/8″ | 5.9 | 13 |
5″ | 125 | 254.00 | 23.90 | 163.60 | 185.70 | 36.60 | 36.60 | 215.90 | 22.40 | 8 | 3/4″ | 7 | 15.4 |
6″ | 150 | 279.50 | 25.40 | 192.00 | 215.90 | 39.60 | 39.60 | 241.30 | 22.40 | 8 | 3/4″ | 8.4 | 18.5 |
8″ | 200 | 343.00 | 28.40 | 246.10 | 269.70 | 44.50 | 44.50 | 298.50 | 22.40 | 8 | 3/4″ | 13 | 28.6 |
10″ | 250 | 406.50 | 30.20 | 304.80 | 323.90 | 49.30 | 49.30 | 362.00 | 25.40 | 12 | 7/8″ | 18 | 39.5 |
12″ | 300 | 482.50 | 31.80 | 365.30 | 381.00 | 55.60 | 55.60 | 431.80 | 25.40 | 12 | 7/8″ | 29 | 64 |
14″ | 350 | 533.50 | 35.10 | 400.10 | 412.80 | 57.20 | 57.20 | 476.30 | 28.50 | 12 | 1″ | 39 | 86 |
16″ | 400 | 597.00 | 36.60 | 457.20 | 469.90 | 63.50 | 63.50 | 539.80 | 28.50 | 16 | 1″ | 47 | 103 |
18″ | 450 | 635.00 | 39.60 | 505.00 | 533.40 | 68.30 | 68.30 | 577.90 | 31.80 | 16 | 1 1/8″ | 57 | 126 |
20″ | 500 | 698.50 | 42.90 | 558.80 | 584.20 | 73.20 | 73.20 | 635.00 | 31.80 | 20 | 1 1/8″ | 76 | 167 |
24″ | 600 | 813.00 | 47.80 | 663.40 | 692.20 | 82.60 | 82.60 | 749.30 | 35.10 | 20 | 1 1/4″ | 97 | 214 |
| AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) |
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|---|
| ANSI/ASME B16.34 | PRESSURE RATING CHART | ||||||
| Temperature °F | 150# | 300# | 400# | 600# | 900# | 1500# | 2500# |
| -20 to 100 | 275 | 720 | 960 | 1440 | 2160 | 3600 | 6000 |
| 200 | 230 | 600 | 800 | 1200 | 1800 | 3000 | 5000 |
| 300 | 205 | 540 | 720 | 1080 | 1620 | 2700 | 4500 |
| 400 | 190 | 495 | 660 | 995 | 1490 | 2485 | 4140 |
| 500 | 170 | 465 | 620 | 930 | 1395 | 2330 | 3880 |
| 600 | 140 | 435 | 580 | 875 | 1310 | 2185 | 3640 |
| 650 | 125 | 430 | 575 | 860 | 1290 | 2150 | 3580 |
| 700 | 110 | 425 | 565 | 850 | 1275 | 2125 | 3540 |
| 750 | 95 | 415 | 555 | 830 | 1245 | 2075 | 3460 |
| 800 | 80 | 405 | 540 | 805 | 1210 | 2015 | 3360 |
| 850 | 65 | 395 | 530 | 790 | 1190 | 1980 | 3300 |
| 900 | 50 | 390 | 520 | 780 | 1165 | 1945 | 3240 |
| 950 | 35 | 380 | 510 | 765 | 1145 | 1910 | 3180 |
| 1000 | 20 | 320 | 430 | 640 | 965 | 1605 | 2675 |
| 1050 | 20 | 310 | 410 | 615 | 925 | 1545 | 2570 |
| 1100 | 20 | 255 | 345 | 515 | 770 | 1285 | 2145 |
| 1150 | 20 | 200 | 265 | 400 | 595 | 995 | 1655 |
| 1200 | 20 | 155 | 205 | 310 | 465 | 770 | 1285 |
| 1250 | 20 | 115 | 150 | 225 | 340 | 565 | 945 |
| 1300 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
| 1350 | 20 | 60 | 80 | 125 | 185 | 310 | 515 |
| 1400 | 20 | 50 | 65 | 95 | 145 | 240 | 400 |
| 1450 | 15 | 35 | 45 | 70 | 105 | 170 | 285 |
| 1500 | 10 | 25 | 35 | 55 | 80 | 135 | 230 |
| Grade | C | Mn | P | S | Si | Ni | Ch | Mo | Cb |
| F9 | 0.15 | 0.30-0.60 | 0.030 | 0.030 | 0.50-1.00 | – | 8.0-10.0 | 0.90-1.10 | – |
| 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 | ||||
| F9 | 585 | 380 | 20 | – | 179-217 |
Application Industry
ANSI / ASME 16.5, 16.48, 16.47 Flanges applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Bolivia, Libya, Oman, Estonia, Taiwan, South Africa, Lithuania, Mexico, Czech Republic, Canada, Morocco, Macau, France, Japan, Romania, Hong Kong, Algeria, Israel, New Zealand, Sweden, Iraq, Ukraine, Philippines, South Korea, Greece, Kenya, Austria, Lahore, Jordan, Singapore, Argentina, Venezuela, Slovakia, Poland, Bahrain, Egypt, Ecuador, Germany, Ghana, Hungary, Switzerland, columbia, Brazil, Angola, Sri Lanka, Gabon, China, Azerbaijan, Croatia, Algiera, Australia, Bhutan, Ireland, Belgium, Netherlands, Turkey, Indonesia, Serbia, Costa Rica, Spain, Bulgaria, Tunisia, Portugal, Nepal, Peru, Norway, Russia, Vietnam, Malaysia, Afghanistan, Kuwait, Puerto Rico, United Kingdom, Trinidad & Tobago, Zimbabwe, Iran, Chile, Gambia, Tibet, Italy, Mongolia, Colombia, Bangladesh, Denmark, Lebanon, Saudi Arabia, Qatar, United Arab Emirates, Kazakhstan, Thailand, United States, Yemen, Namibia, Nigeria, India, Belarus, Finland, Pakistan.
Chandigarh, Kolkata, Secunderabad, Chennai, Surat, Thiruvananthapuram, Jaipur, Hyderabad, Visakhapatnam, Rajkot, Thane, Howrah, New Delhi, Bengaluru, Ernakulam , Bhopal, Kanpur, Nagpur, mumbai, Navi Mumbai, Jamshedpur, Nashik, Indore, Pune, Ahmedabad, Haryana, Noida, Gurgaon, Pimpri-Chinchwad, Faridabad, Ranchi, Ludhiana.
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Global Steel is a significant manufacturer and exporter of all ferrous and non-ferrous metals. As a pioneer and leader in the industry, Global Steel is at the forefront of technology and research.
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