Aluminium Flanges Manufacturers in India
Aluminum ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges Manufacturer, Exporter & Suppliers.
50 years of Committed experience in Aluminium Flanges | Aluminium Flanges as per ASTM/ASME/ANSI B564.
Aluminium flanges are circular forged or machined parts that form a piping system that establish connection between pipes, valves, pumps, and other equipment to provide a leak-proof joint. They are usually referred to as aluminium pipe flanges. It is commonly used in lightweight construction, is very resistant to corrosion, and is highly strong with a ratio of strength to weight. Aluminium flanges are more resistant to atmospheric and marine conditions compared to conventional carbon steel flanges and are also durable and easily machinable. Popular grades like Aluminium 6061, 6063, 5083 and 5086 are highly engineered to be stronger in terms of mechanical properties and resistance to oxidation and thus suitable for harsh industrial environments.
These flanges are widely employed in oil and gas, marine, chemical processing, water treatment, HVAC, and aerospace sectors where reliability and performance are paramount. Aluminium pipe flanges are designed to suit international standards and pressure requirements and therefore they are the preferred choice of procurement managers, EPC contractors and project engineers who want cost-effective, but high-performance piping solutions. Kalpataru Piping manufactures, supplies, and exports Aluminium Flanges in various sizes, classes, and custom configurations, to suit different specifications of various projects and maintain consistent quality, delivery on time, and provide supply globally.
Aluminium Flanges Specification
| Grade | Aluminium 6063, 6082 T6/T651, 6061 T6/T651, 5052, 5083, 5086, 7075, 1100, 2014, 2024 |
| Size | 1/8″ to 36″ |
| Dimension | ANSI/ASME B16.5, B 16.47 Series A & B, EN-1092, BS4504, BS 10, B16.48, DIN, etc. |
| Specialize | ASME Flanges, ANSI Flanges, DIN Flanges, BS Flanges, EN Flanges, SORF Flanges, BLRF Flanges, SWRF Flanges, WNRF Flanges, etc |
| Flanges Types | Blind Flanges, Slip on Flanges, Reducing Flanges, Socket weld Flanges, Weld Neck Flanges, Orifice Flanges, Lap Joint Flanges, Threaded Flanges, Plate Flanges, Industrial Flanges, etc |
| Class | 150#, 300#, 825#, 900#, 1500# & 2500# |
3003-H112 and 6061-T6 Weld Neck Flange Price List, Buy online Aluminium 6061 Plate Flange at best price in Mumbai.
Chemical Composition ASTM A105 / 105N Aluminium flanges
| Element | % Present |
| Si | 0.50 – 0.90 |
| Fe | 0.0 – 0.50 |
| Cu | 3.90 – 5.00 |
| Zn | 0.0 – 0.25 |
| Mn | 0.40 – 1.20 |
| Mg | 0.20 – 0.80 |
| Ti | 0.0 – 0.15 |
| Cr | 0.0 – 0.10 |
| Ni | 0.0 – 0.10 |
| Ti+Zr | 0.0 – 0.20 |
| Al | Balance |
| Others (Total) | 0.0 – 0.15 |
| Other (Each) | 0.0 – 0.05 |
ASTM A105 / A105N Aluminium Flanges Mechanical Properties
| Element | Aluminium 2014 T6 |
| Tensile Yield Strength | 60000 psi |
| Ultimate Tensile Strength | 70000 psi |
| Modulus of Elasticity | 10500 ksi |
| Elongation % | 13 % |
| Hardness | 155 |
UNS A92014 Aluminium Flanges Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
| Aluminium 2014 T6 | 3.1255 / 3.1254 | A92014 |
Types of Aluminium Flanges
Check UNS A96061/ A96082 flange dimensions and Size chart
Weight Chart of Aluminium 5083 Flanges
| Standard | Class | Diameter of Bolt Circle | Dia. | Bolt Size | No. of Bolts | Bolt Hole Diameter |
|---|---|---|---|---|---|---|
| AS4087 | PN14 | 67 | 95 | M12 | 4 | 14 |
| ANSI B16.5 | ANSI 150 | 60 | 89 | 13 | 4 | 16 |
| ANSI 300 | 67 | 95 | 13 | 4 | 16 | |
| ANSI 600 | 67 | 95 | 13 | 4 | 16 | |
| ANSI 900 | 83 | 121 | 19 | 4 | 22 | |
| ANSI 1500 | 83 | 121 | 19 | 4 | 22 | |
| AS 2129 Flange | Table C | 67 | 95 | 13 | 4 | 14 |
| Table D | 67 | 95 | 13 | 4 | 14 | |
| Table E | 67 | 95 | 13 | 4 | 14 | |
| Table F | 67 | 95 | 13 | 4 | 14 | |
| Table H | 83 | 114 | 16 | 4 | 17 | |
| Table J | 83 | 114 | 16 | 4 | 17 | |
| ISO 7005 (DIN) Flange | PN6 | 55 | 80 | M10 | 4 | 11 |
| PN10 | 65 | 95 | M12 | 4 | 14 | |
| PN16 | 65 | 95 | M12 | 4 | 14 | |
| PN20 | 60.5 | 90 | M14 | 4 | 16 | |
| PN25 | 65 | 95 | M12 | 4 | 14 | |
| PN40 | 65 | 95 | M12 | 4 | 14 |
ASTM B247 UNS A93003 Slip on Flanges Pressure Ratings
| Temperature °F | Class 600 | Class 150 | Class 1500 | Class 400 | Class 300 | Class 900 | Class 2500 |
| -20 to 100 | 1440 | 275 | 3600 | 960 | 720 | 2160 | 6000 |
| 200 | 1200 | 230 | 3000 | 800 | 600 | 1800 | 5000 |
| 300 | 1080 | 205 | 2700 | 720 | 540 | 1620 | 4500 |
| 400 | 995 | 190 | 2485 | 660 | 495 | 1490 | 4140 |
| 500 | 930 | 170 | 2330 | 620 | 465 | 1395 | 3880 |
| 600 | 875 | 140 | 2185 | 580 | 435 | 1310 | 3640 |
| 650 | 860 | 125 | 2150 | 575 | 430 | 1290 | 3580 |
| 700 | 850 | 110 | 2125 | 565 | 425 | 1275 | 3540 |
| 750 | 830 | 95 | 2075 | 555 | 415 | 1245 | 3460 |
| 800 | 805 | 80 | 2015 | 540 | 405 | 1210 | 3360 |
| 850 | 790 | 65 | 1980 | 530 | 395 | 1190 | 3300 |
| 900 | 780 | 50 | 1945 | 520 | 390 | 1165 | 3240 |
| 950 | 765 | 35 | 1910 | 510 | 380 | 1145 | 3180 |
| 1000 | 640 | 20 | 1605 | 430 | 320 | 965 | 2675 |
| 1050 | 615 | 20 | 1545 | 410 | 310 | 925 | 2570 |
| 1100 | 515 | 20 | 1285 | 345 | 255 | 770 | 2145 |
| 1150 | 400 | 20 | 995 | 265 | 200 | 595 | 1655 |
| 1200 | 310 | 20 | 770 | 205 | 155 | 465 | 1285 |
| 1250 | 225 | 20 | 565 | 150 | 115 | 340 | 945 |
| 1300 | 170 | 20 | 430 | 115 | 85 | 255 | 715 |
| 1350 | 125 | 20 | 310 | 80 | 60 | 185 | 515 |
| 1400 | 95 | 20 | 240 | 65 | 50 | 145 | 400 |
| 1450 | 70 | 15 | 170 | 45 | 35 | 105 | 285 |
| 1500 | 55 | 10 | 135 | 35 | 25 | 80 | 230 |
Application and Uses of Aluminium Flanges
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Textile Machinery Industry
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The Oil and Gas Industry
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Pharmaceutical Processing Industry
- Fluid Piping Industry
- Modern Architecture Industry
