ASTM A182 F5 Flanges

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SA 182 Gr F5 Blind Flange and F5 Alloy Steel Slip On Flange manufacturer in India

What is ASTM A182 F5 Flanges?
The ASTM A182 can be described as a standard specification for rolled and forged alloy, as well as stainless steel material. The grade F5 of this material is mostly used for applications in utility services like air and water. The unique features of the ASTM A182 F5 Flanges makes it popular across several industries. They have the highest electrical conductivity compared to any other wrought alloy steel of the given category. It also possesses high embodied energy and has greater base cost. These flanges are suitable for applications that have high pressure, high pressure, or both. They can be formed to use under annealed conditions. The ASTM A182 F5 Flanges come with different face types and each offer different types of applications according to their structures. They are available in different sizes and can be customized according to the requirements given by the clients. The ASTM A182 F5 Flanges are used in critical applications, such as nuclear power plant valves, hydrocarbon processing pipelines, and many more.
Due to the presence of chromium and molybdenum in the alloy of the ASTM A182 material, the flanges offer high resistance to rupture. They are also very light-weighted due to the low carbon content and the high alloy nature. It also offers good resistance to sulfide corrosion cracking and withstand the hydrogen attacks.

SA 182 Gr F5 Blind Flanges Vs A182 Grade F5 Threaded Flange
The SA 182 Gr F5 Blind Flanges comes without a hub or any bore at the center. They have the face thickness same as that of a flange along with a matching face type and a quite similar bolting pattern. These flanges are mostly used for sealing the ends of the piping system or the nozzle of a pressure vessel. Thus, it can help in blocking the connection which makes them useful in those parts of the system that are currently not under usage.
The A182 Grade F5 Threaded Flange is also known as a companion/ NPT/ screw flange that contains a female NPT thread in the center, which helps it connect to the male NPT threaded piping. They are primarily used for establishing reducing connections and different thread styles are available that can be machined easily. The main feature that makes it different from other flanges is that it is not connected to the pipe through welding. Rather, it uses a screw for connecting the flange to the pipe. They are mainly used for the piping systems that come with an external thread.

ASTM A182 F5 Flanges

ASTM A182 F5 Flanges

ASTM A182 Gr F5 Plate Flange manufacturers in India offers widest range of F5 Steel Weld Neck Flange, SA 182 F5 Orifice Flanges and Spectacle Blinds in Mumbai

SA182 F5 Flange vs ASTM A182 F5a Flanges
The chemical composition of the SA182 F5 Flange and the ASTM A182 F5a Flanges are slightly different and hence there is a considerable difference in their mechanical properties too. The F5a grade material possesses higher electrical conductivity, ductility and base cost compared to the F5 grade, and thus the ASTM A182 F5a Flanges is considered to be superior than the grade 5 flanges.

Manufacturing Process of ASTM A182 Gr F5 Flanges
The manufacturing process of ASTM A182 Gr F5 Flanges must conform to the recommendation present in the specifications that include mechanical properties, chemical properties, and testing parameters. These flanges are used for high temperature applications. Precision and dimensional accuracy is maintained properly in the manufacturing process of the Manufacturing Process of ASTM A182 Gr F5 Flanges, as they are used in several critical environments.

Table of Content


Size Range 1/2″ to 48″
JIS 40 K, 16 K, 5K, 10 K, 30 K, 20 K, 63 K
Origin Japan / West Europe / Indian / USA / Korean
DIN Pressure Calculation 25Bar 40Bar 16Bar 6Bar 10Bar / PN64 PN10 PN25 PN16 PN6 PN40
Chart of Pressure Rating 300 LBS, 2500 LBS, 1500 LBS, 900 LBS, 150 LBS, 600 LBS
Manufacturer of GOST, JIS, ANSI, DIN, UNI, BS, AWWA, AS2129, SABS, NFE, EN etc.
Manufacturer of Connect / Flange Face Type LJF, RF, RTJ, FF, Small Tongue, Large Tongue & Groove
Standards Provided By Manufacturer ISO70051, MSS S44, BS1560-3.1, API7S-43, B16.48, ANSI/ASME B16.5, B16.47 Series A & B, BS4504, JISB2220, ASME/ANSI B16.5/16.36/16.47A/16.47B, API605, BS 10, EN-1092, DIN, API7S-15, EN1092
Test Magnetic particle detector, X-ray detector, Ultrasonic flaw detector, Direct-reading Spectrograph, Hydrostatic testing machine
UNI / EN 16Bar 6Bar 40Bar 10Bar 25Bar
Common Types By Manufacturer Threaded / Screwed / Forged / Plate
Equipment Pushing Machine, Press machine, Sand-blasting machine, Bending machine, electric bevelling machine etc
Production technique Used By Manufacturer Heat treated, Forged and machined
Coating Zinc Plated, Anti-rust Paint, Yellow Transparent, Oil Black Paint, Cold and Hot Dip Galvanized

Leading ASTM A182 F5 Flanges distributor, supplier, stockholders, importer, wholesalers, stockists, dealers, exporters and Manufacturer in India.

NPS (Nominal Pipe Size) Loose (Lap Joint) NPT (Threaded) SORF (Slip On) BLRF (Blind) SWRF (Socket Weld) WRNR (Weld Neck)
½ 1 1 1 2 2 2
1 2 2 2 2 2 3
1¼ 3 3 3 3 3 3
¾ 2 2 2 2 2 2
1½ 3 3 3 4 3 4
2½ 8 8 8 7 8 10
2 5 5 5 5 5 6
3 9 9 9 9 9 11.5
4 13 13 13 17 13 16.5
3½ 11 12 11 13 11 12
5 15 15 15 20 15 21
8 30 30 30 47 30 42
6 19 19 19 27 19 26
10 43 43 43 70 43 54
24 275 220 220 430 220 268
14 105 90 90 140 90 114
12 64 64 64 123 64 88
16 140 98 106 180 98 140
20 195 165 165 285 165 197
18 160 130 130 220 130 165
22 245 185 185 355 185 225

Manufacturing ASTM A182 F5 Lap Joint Flange and Alloy Steel SA182F5 Socket Weld Flange for Oil, Gas and Chemical Process Plants

Temperature °F Class 150 Class 600 Class 1500 Class 400 Class 900 Class 300 Class 2500
-20 to 100 275 1440 3600 960 2160 720 6000
300 205 1080 2700 720 1620 540 4500
200 230 1200 3000 800 1800 600 5000
400 190 995 2485 660 1490 495 4140
600 140 875 2185 580 1310 435 3640
650 125 860 2150 575 1290 430 3580
500 170 930 2330 620 1395 465 3880
700 110 850 2125 565 1275 425 3540
750 95 830 2075 555 1245 415 3460
850 65 790 1980 530 1190 395 3300
800 80 805 2015 540 1210 405 3360
900 50 780 1945 520 1165 390 3240
950 35 765 1910 510 1145 380 3180
1000 20 640 1605 430 965 320 2675
1100 20 515 1285 345 770 255 2145
1150 20 400 995 265 595 200 1655
1050 20 615 1545 410 925 310 2570
1200 20 310 770 205 465 155 1285
1250 20 225 565 150 340 115 945
1300 20 170 430 115 255 85 715
1400 20 95 240 65 145 50 400
1350 20 125 310 80 185 60 515
1450 15 70 170 45 105 35 285
1500 10 55 135 35 80 25 230
ASTM A182 Grade F5 Flange Price Per Piece in India ASTM A182 F5 Flange Price in INR SA182 F5 Flange Price in UAE Dirham ASME SA182 F5 Flange Price in USD
A182 F5 Alloy Steel Flange 16'' x 2'' 300# STD FF Per Unit 2410.66 UAE Dirham 117.20 $31.91
Forged asme a182 f5 alloy steel thread flange npt Per Unit 755.46 UAE Dirham 36.73 $10
ASTM A182 F5 ANSI 150# XXS RF WN FLANGE Per kg 479.80 UAE Dirham 23.32 $6.35

The price list above is an approximation. A well-known ASTM A182 Gr F5 Flange manufacturer In India. A182 Grade F5 Slip On Flange supplier. Compare our prices to those of SA 182 Gr F5 Weld Neck Flange Manufacturers in Mumbai.

ASTM A182 F5 Blind Flanges Dimensions

Size in Inch Size in mm ISO Stud Size RF Height Outer Dia. RF Dia. Hole Size PCD No of Bolts Bolt Size UNC Flange Thickness RF Stud Length Weight in kg
D A C E B
1/2 15 M20 7 135 34.9 7/8 88.9 4 3/4 30.2 120 3.2
3/4 20 M20 7 140 42.9 7/8 95.2 4 3/4 31.8 125 3.7
1 25 M24 7 160 50.8 1 108 4 7/8 35 140 5
1 1/4 32 M27 7 185 63.5 1 1/8 130.2 4 1 38.1 150 7.8
1 1/2 40 M30 7 205 73 1 1/4 146 4 1 1/8 44.5 170 10.5
2 50 M27 7 235 92.1 1 1/8 171.4 8 1 50.9 180 18
2 1/2 65 M30 7 265 104.8 1 1/4 196.8 8 1 1/8 57.2 195 25.5
3 80 M33 7 305 127 1 3/8 228.6 8 1 1/4 66.7 220 39
4 100 M39 7 355 157.2 1 5/8 273 8 1 1/2 76.2 255 61.5
5 125 M45 7 420 185.7 1 7/8 323.8 8 1 3/4 92.1 300 102
6 150 M52 7 485 215.9 2 1/8 368.3 8 2 108 345 157
8 200 M52 7 550 269.9 2 1/8 438.2 12 2 127 380 241
10 250 M64 7 675 323.8 2 5/8 539.8 12 2 1/2 165.1 490 470
12 300 M72 7 760 381 2 7/8 619.1 12 2 3/4 184.2 540 575
RF, FF, RTJ Face Raised Face A182 Gr F5 Threaded Flange and SA-182-F5 Spectacle Blind Flange manufacturer in India

A182 F5 Slip on Flange Dimensions

Size in Inch Size in mm No of Bolts Outer Dia. Hub OD ISO Stud Size Flange Length RF Height Flange Thick. RF Dia. PCD Hole Size Socket Bore Weight in kg
A C D F B E G H
1/2 15 4 90 30 M14 14 2 9.6 34.9 60.3 5/8 22.2 0.8
1 25 4 110 49 M14 16 2 12.7 50.8 79.4 5/8 34.5 0.9
3/4 20 4 100 38 M14 14 2 11.2 42.9 69.9 5/8 27.7 0.9
1 1/4 32 4 115 59 M14 19 2 14.3 63.5 88.9 5/8 43.2 1.4
2 50 4 150 78 M16 24 2 17.5 92.1 120.7 3/4 61.9 2.3
1 1/2 40 4 125 65 M14 21 2 15.9 73 98.4 5/8 49.5 1.4
2 1/2 65 4 180 90 M16 27 2 20.7 104.8 139.7 3/4 74.6 3.2
3 80 4 190 108 M16 29 2 22.3 127 152.4 3/4 90.7 3.7
4 100 8 230 135 M16 32 2 22.3 157.2 190.5 3/4 116.1 5.9
3 1/2 90 8 215 122 M16 30 2 22.3 139.7 177.8 3/4 103.4 5
5 125 8 255 164 M20 35 2 22.3 185.7 215.9 7/8 143.8 6.8
8 200 8 345 246 M20 43 2 27 269.9 298.5 7/8 221.5 13.7
10 250 12 405 305 M24 48 2 28.6 323.8 362 1 276.2 19.5
6 150 8 280 192 M20 38 2 23.9 215.9 241.3 7/8 170.7 8.6
12 300 12 485 365 M24 54 2 30.2 381 431.8 1 327 29
24 600 20 815 663 M33 81 2 46.1 692.2 749.3 1 3/8 616 100
16 400 16 595 457 M27 62 2 35 469.9 539.8 1 1/8 410.5 54
18 450 16 635 505 M30 67 2 38.1 533.4 577.9 1 1/4 461.8 59
14 350 12 535 400 M27 56 2 33.4 412.8 476.3 1 1/8 359.2 41
20 500 20 700 559 M30 71 2 41.3 584.2 635 1 1/4 513.1 75

ASTM A182 F5 Weld Neck Flange Dimensions

Flange NPS H Inside
Diameter		 Flat Face
Thickness (T2)		 Outside
Diameter		 Raised Face
(RF)		 Raised Face
(R)		 H1 Raised Face
Thickness (T)		 T1 Bolt Circle
(BC)		 Bolt Hole
(B)		 No. of
Bolt Holes
1/2" 1.19" 0.62" 1.82" 3.50" .063" 1.38" 0.84" 1.88" .38" 2.38" .62" 4
1-1/4" 2.31" 1.38" 2.19" 4.62" .063" 2.50" 1.66" 2.25" .56" 3.50" .62" 4
3/4" 1.50" 0.82" 2.00" 3.88" .063" 1.69" 1.05" 2.06" .44" 2.75" .62" 4
1-1/2" 2.56" 1.61" 2.38" 5.00" .063" 2.88" 1.90" 2.44" .62" 3.88" .62" 4
1" 1.94" 1.05" 2.13" 4.25" .063" 2.00" 1.32" 2.19" .50" 3.12" .62" 4
2" 3.06" 2.07" 2.44" 6.00" .063" 3.62" 2.38" 2.50" .69" 4.75" .75" 4
2-1/2" 3.56" 2.47" 2.69" 7.00" .063" 4.12" 2.88" 2.75" .82" 5.50" .75" 4
3" 4.25" 3.07" 2.69" 7.50" .063" 5.00" 3.50" 2.75" .88" 6.00" .75" 4
4" 5.31" 4.03" 2.94" 9.00" .063" 6.19" 4.50" 3.00" .88" 7.50" .75" 8
5" 6.44" 5.05" 3.44" 10.00" .063" 7.31" 5.56" 3.50" .88" 8.50" .88" 8
3-1/2" 4.81" 3.55" 2.75" 8.50" .063" 5.50" 4.00" 2.81" .88" 7.00" .75" 8
6" 7.56" 6.07" 3.44" 11.00" .063" 8.50" 6.63" 3.50" .94" 9.50" .88" 8
8" 9.69" 7.98" 3.94" 13.50" .063" 10.62" 8.63" 4.00" 1.06" 11.75" .88" 8
22" 24.25" 21.25" 5.82" 29.50" .063" 25.25" 22.00" 5.88" 1.75" 27.25" 1.38" 20
10" 12.00" 10.02" 3.94" 16.00" .063" 12.75" 10.75" 4.00" 1.13" 14.25" 1.00" 12
12" 14.38" 12.00" 4.44" 19.00" .063" 15.00" 12.75" 4.50" 1.19" 17.00" 1.00" 12
16" 18.00" 15.25" 4.94" 23.50" .063" 18.50" 16.00" 5.00" 1.38" 21.25" 1.12" 16
18" 19.88" 17.25" 5.44" 25.00" .063" 21.00" 18.00" 5.50" 1.50" 22.75" 1.25" 16
14" 15.75" 13.25" 4.94" 21.00" .063" 16.25" 14.00" 5.00" 1.32" 18.75" 1.12" 12
20" 22.00" 19.25" 5.63" 27.50" .063" 23.00" 20.00" 5.69" 1.63" 25.00" 1.25" 20
24" 26.12" 23.25" 5.94" 32.00" .063" 27.25" 24.00" 6.00" 1.82" 29.50" 1.38" 20
Grade C Mn Si S P Cr Mo
A182 F5 0.15 0.3 - 0.6 0.5 0.03 0.03 4 - 6 0.044 - 0.65
Grade Tensile Strength (Mpa) Yield Strength (Mpa) Elongation %
A182 F5 275 485 20
STANDARD UNS DIN WERKSTOFF NR. DIN
Alloy F5 K41545 1.7362 12CRMO195
Check F5 Alloy Steel Forged Flange and SA182 F5 Long Weld Neck Flanges material specification & price list
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F5 steel Flanges

F5 steel Flanges

  • Strong creep resistance
  • increased stiffness
  • Outstanding hardenability
  • Durable wear resistance
  • Excellent impact resistance
  • Simple to make
  • Chrome Molybdenum
F5 Type: anneal, or normalize and temper; Minimum austenitizing/solutioning temperature:1750°F[955°C]; Cooling media:furnace or air cool; Minimum tempering temperature:1250°F[675°C].
  • Chemical Industries
  • Food Processing Industries
  • Oil and Gas Industries
  • Cement Industries
  • Power Industries
  • Ship Building Industries
  • Pipeline
  • Paper Industries
  • Large-scale test
  • Pitting protection test
  • Positive material recognition
  • Firmness test
  • Small tests
  • X-ray test
  • Hydrostatic analysis
  • Chemical examination-Spectro analysis
  • Impact analysis
  • Eddy current examining

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