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 steel FlangesAluminium 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

  • Textile Machinery Industry

  • The Oil and Gas Industry

  • Pharmaceutical Processing Industry

  • Fluid Piping Industry
  • Modern Architecture Industry

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