ASTM B564 UNS N08825 blind/ WNRF flange density and pressure rating

Manufacturer of UNS N08825 slip on and weld neck flange in Mumbai as per ANSI B16.5

Incoloy 825 flanges

Alloy 825 slip on flange

UNS N08825 blind flanges
Supplier of DIN 2.4858 socket weld and threaded flanges available in a range of schedules like Sch 40/ 60/ 160
Table of Content
Specifications of Incoloy 825 flanges

Stockist of Nickel Alloy 825 forged and lap joint flange in smooth and spiral serrated finish at fair price
UNS N08825 flanges types

Inconel 825 flanges
- Raised Face (RF) Flanges
- Ring Type Joint (RTJ) Flanges
- Flat Face (FF) Flanges

DIN 2.4858 reducing flanges
- Tank trucks
- Propellor shafts
- Calorifiers

UNS N08825 socket weld flanges
- Forged
- Heat treated
- machined

Alloy 825 flanges
- Sizes: 1/2 – 60″
- Class: 150# to 2500#

825 Incoloy forged flanges
- West Europe
- Korean
- Japan

Nickel 825 threaded flange
- ASTM B564 | ASME SB564
- ANSI/ASME B16.5
- Pressure: PN6 to PN64
Face type of alloy 825 flanges
| Type | Face Type of Incoloy 825 flanges |
|---|---|
| E | Spigot |
| D | Grooved Face |
| B | Raised Face |
| A | Flat Face |
| C | Tongue Face |
| G | Ring Recess |
| F | Recess |
| H | O-Ring Groove |
Weight chart of DIN 2.4858 reducing flange
| Flanges Standards | Sizes of Bolt | Class | Bolt Hole Dia | Diameters of Bolt Circle | Dia | Bolts Number |
|---|---|---|---|---|---|---|
| ISO 7005 (DIN) | M12 | PN10 | 14 | 65 | 95 | 4 |
| M10 | PN6 | 11 | 55 | 80 | 4 | |
| M12 | PN40 | 14 | 65 | 95 | 4 | |
| M14 | PN20 | 16 | 60.5 | 90 | 4 | |
| M12 | PN16 | 14 | 65 | 95 | 4 | |
| M12 | PN25 | 14 | 65 | 95 | 4 | |
| AS 2129 | ||||||
| 13 | Table D | 14 | 67 | 95 | 4 | |
| 13 | Table C | 14 | 67 | 95 | 4 | |
| 16 | Table J | 17 | 83 | 114 | 4 | |
| 13 | Table F | 14 | 67 | 95 | 4 | |
| 13 | Table E | 14 | 67 | 95 | 4 | |
| 16 | Table H | 17 | 83 | 114 | 4 | |
| ANSI B16.5 | 13 | ANSI 150 | 16 | 60 | 89 | 4 |
| M12 | PN14 | 14 | 67 | 95 | 4 | |
| 19 | ANSI 1500 | 22 | 83 | 121 | 4 | |
| 13 | ANSI 600 | 16 | 67 | 95 | 4 | |
| 13 | ANSI 300 | 16 | 67 | 95 | 4 | |
| 19 | ANSI 900 | 22 | 83 | 121 | 4 |
Inconel 825 flanges stock list
| flanges Size Range in inches | Flanges Class and Schedule | Type Of Connection | Maximum Pressure |
|---|---|---|---|
| 1/2 | ANSI B16.5 Cl 150 | Socket Weld | 275 psi |
| 3/4 | ANSI B16.5 Cl 150 | FNPT | 150 psi |
| 4 | ANSI B16.5 Cl 300 | Slip On | 720 psi |
| 1/2 | ANSI B16.5 Cl 150 | Welded | 150 psi |
| 1/2 | ANSI B16.5 Cl 300 | Slip On | 720 psi |
| 1 | ANSI B16.5 Cl 300 | Slip On | 720 psi |
| 1/2 | ANSI B16.5 Cl 150 | FNPT | 150 psi |
| 1-1/4 | ANSI B16.5 Cl 300 | FNPT | 720 psi |
| 1-1/4 | ANSI B16.5 Cl 300 | Slip On | 720 psi |
| 3/4 | ANSI B16.5 Cl 150 | Socket Weld | 275 psi |
| 1 | ANSI B16.5 Cl 300 | Slip On | 720 psi |
| 1-1/4 | ANSI B16.5 Cl 150 | Socket Weld | 275 psi |
| 2 | ANSI B16.5 Cl 150 | FNPT | 150 psi |
| 1-1/2 | ANSI B16.5 Cl 300 | Slip On | 720 psi |
| 1/2 | ANSI B16.5 Cl 300 | Slip On | 720 psi |
| 1-1/2 | ANSI B16.5 Cl 150 | Socket Weld | 275 psi |
| 2 | ANSI B16.5 Cl 300 | Slip On | 720 psi |
| 1-1/2 | ANSI B16.5 Cl 300 | Slip On | 720 psi |
| 2 | ANSI B16.5 Cl 300 | Slip On | 720 psi |
| 2 | ANSI B16.5 Cl 150 | Socket Weld | 275 psi |
| 3 | ANSI B16.5 Cl 150 | Socket Weld | 275 psi |
| 2-1/2 | ANSI B16.5 Cl 150 | Socket Weld | 275 psi |
| 2-1/2 | ANSI B16.5 Cl 300 | Slip On | 720 psi |
| 2-1/2 | ANSI B16.5 Cl 300 | Slip On | 720 psi |
| 3 | ANSI B16.5 Cl 300 | Slip On | 720 psi |
| 4 | ANSI B16.5 Cl 150 | FNPT | 150 psi |
| 4 | ANSI B16.5 Cl 150 | Socket Weld | 275 psi |
| 3 | ANSI B16.5 Cl 300 | Slip On | 720 psi |
| 4 | ANSI B16.5 Cl 300 | Slip On | 720 psi |
Alloy 825 slip on flange pressure rating
US Customary Unit
| Flanges Class | |||||||
|---|---|---|---|---|---|---|---|
| Temperature. °F | 400 | 600 | 2500 | 300 | 1500 | 150 | 900 |
| 400 | 930 | 1395 | 5820 | 700 | 3490 | 200 | 2095 |
| -20~100 | 1000 | 1500 | 6250 | 750 | 3750 | 290 | 2250 |
| 500 | 885 | 1330 | 5540 | 665 | 3325 | 170 | 1995 |
| 700 | 755 | 1135 | 4730 | 570 | 2840 | 110 | 1705 |
| 800 | 675 | 1015 | 4230 | 510 | 2540 | 80 | 1525 |
| 300 | 970 | 1455 | 6070 | 730 | 3640 | 230 | 2185 |
| 600 | 805 | 1210 | 5040 | 605 | 3025 | 145 | 1815 |
| 200 | 1000 | 1500 | 6250 | 750 | 3750 | 260 | 2250 |
| 650 | 785 | 1175 | 4905 | 590 | 2940 | 125 | 1765 |
| 750 | 710 | 1065 | 4430 | 530 | 2660 | 95 | 1595 |
Metic Unit
| Flanges Class | |||||||
|---|---|---|---|---|---|---|---|
| Temperature. °C | 1500 | 150 | 2500 | 400 | 600 | 900 | 300 |
| 50 | 258.6 | 19.5 | 430.9 | 68.9 | 103.4 | 155.1 | 51.7 |
| 150 | 250.8 | 15.8 | 418.2 | 66.8 | 100.3 | 150.6 | 50.3 |
| −29~38 | 258.6 | 20.0 | 430.9 | 68.9 | 103.4 | 155.1 | 51.7 |
| 200 | 241.7 | 13.8 | 402.8 | 64.5 | 96.7 | 145.0 | 48.3 |
| 425 | 175.1 | 5.5 | 291.6 | 46.5 | 70.0 | 105.1 | 35.2 |
| 100 | 257.6 | 17.7 | 429.4 | 68.7 | 103.0 | 154.6 | 51.5 |
| 250 | 231.8 | 12.1 | 386.2 | 61.7 | 92.7 | 139.0 | 46.3 |
| 325 | 206.6 | 9.3 | 344.3 | 55.0 | 82.6 | 124.0 | 41.4 |
| 300 | 214.4 | 10.2 | 357.1 | 57.0 | 85.7 | 128.6 | 42.9 |
| 375 | 194.1 | 7.4 | 323.2 | 51.6 | 77.6 | 116.5 | 38.9 |
| 350 | 201.1 | 8.4 | 335.3 | 53.6 | 80.4 | 120.7 | 40.3 |
| 400 | 183.1 | 6.5 | 304.9 | 48.9 | 73.3 | 109.8 | 36.5 |
Nickel alloy 825 socket weld flange sizes
| Flanges Ratings | Dimension Standards | Size Range in inch |
|---|---|---|
| 2000 PSI – 20000 PSI | API 6A API 6B | 2 1/6 – 30 |
| 150# – 600# | BS 3293 | 26 – 48 |
| 150# – 2500# | ASME/ANSI B16.5 | 1/2 – 24 |
| 150# – 900# | MSS SP 44 | 12 – 60 |
| ASME/B16.47/API 605 | 26 – 60 | |
| 300# – 2500# | ASME/ANSI/B16.36 | 1 – 24 |
| 150# – 2500# | ASME B16.48 / API 590 | 1/2 – 24 |
| PN6 – PN160 | DIN | DN10 – DN3600 |
Tolerance of UNS N08825 weld neck fllanges
| Flanges Tolerance | Incoloy 825 Weld Neck flanges | |
|---|---|---|
|
H | at point of welding diameter of hub |
|
A | OD |
|
J | hub at base Diameter |
|
D | Inside Diameter (ID) |
|
P | Drilling |
|
C | Thickness |
|
with respect to facing eccentricity of bolt circle | |
|
B | contact face Diameter |
|
K | hub length |
WNR 2.485 threaded flanges standards
| British Standard
BS4504 |
|
|
| British Standard
BS10 |
|
|
| Australian Standard
AS2129 |
|
|
| American National Standards Institute |
|
Dimensions of UNS N08825 blind flanges
| NPS For (Normal Pipe Sizes) in Inch | Wall Thk Of (B) | Outside Dia Of (O.D.) (A) |
Dia Of Raised Face (C) |
# flanges Bolts Holes |
(D) (B.C.D.) |
Approx. Weight In (Kilogram) |
Dia Of Bolt Holes |
|---|---|---|---|---|---|---|---|
| 1/2 | 7/16 | 3-1/2 | 1-3/8 | 4 | 2-3/8 | 2 | 5/8 |
| 3/4 | 1/2 | 3-7/8 | 1-11/16 | 4 | 2-3/4 | 2 | 5/8 |
| 1 | 9/16 | 4-1/4 | 2 | 4 | 3-1/8 | 2 | 5/8 |
| 1-1/4 | 5/8 | 4-5/8 | 2-1/2 | 4 | 3-1/2 | 3 | 5/8 |
| 1-1/2 | 11/16 | 5 | 2-7/8 | 4 | 3-7/8 | 3 | 5/8 |
| 2 | 3/4 | 6 | 3-5/8 | 4 | 4-3/4 | 4 | 3/4 |
| 2-1/2 | 7/8 | 7 | 4-1/8 | 4 | 5-1/2 | 7 | 3/4 |
| 3 | 15/16 | 7-1/2 | 5 | 4 | 6 | 9 | 3/4 |
| 3-1/2 | 15/16 | 8-1/2 | 5-1/2 | 8 | 7 | 13 | 3/4 |
| 4 | 15/16 | 9 | 6-3/16 | 8 | 7-1/2 | 17 | 3/4 |
| 5 | 15/16 | 10 | 7-5/16 | 8 | 8-1/2 | 20 | 7/8 |
| 6 | 1 | 11 | 8-1/2 | 8 | 9-1/2 | 27 | 7/8 |
| 8 | 1-1/8 | 13-1/2 | 10-5/8 | 8 | 11-3/4 | 47 | 7/8 |
| 10 | 1-3/16 | 16 | 12-3/4 | 12 | 14-1/4 | 67 | 1 |
| 12 | 1-1/4 | 19 | 15 | 12 | 17 | 123 | 1 |
| 14 | 1-3/8 | 21 | 16-1/4 | 12 | 18-3/4 | 139 | 1-1/8 |
| 16 | 1-7/16 | 23-1/2 | 18-1/2 | 16 | 21-1/4 | 187 | 1-1/8 |
| 18 | 1-9/16 | 25 | 21 | 16 | 22-3/4 | 217 | 1-1/4 |
| 20 | 1-11/16 | 27-1/2 | 23 | 20 | 25 | 283 | 1-1/4 |
| 24 | 1-7/8 | 32 | 27-1/4 | 20 | 29-1/2 | 415 | 1-3/8 |
Alloy 825 screwed and spectacle blind flanges online in a range of finishes and hydrotest report
Chemical composition of Alloy 825 slip on flanges
| Grade | Mn | Si | Fe | C | S | Cr | Cu | Ti | |
|---|---|---|---|---|---|---|---|---|---|
| 825 flanges | minimum | – | – | 22.0 | – | – | 19.5 | 1.5 | 0.6 |
| maximum | 1.0 | 0.5 | – | 0.05 | 0.015 | 23.5 | 3.0 | 1.2 | |
Mechanical properties of UNS N08825 blind flanges
| Grade | Tensile Strength (MPa) minimum | Yield Strength 0.2% Proof (MPa) minimum | Elongation (% in 50mm) minimum | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 825 flanges | Psi – 80,000 , MPa – 550 | Psi – 32,000 , MPa -220 | 30 | – | – |
Equivalent of DIN 2.4858 reducing flanges
| Grade | Old British | UNS No | Euronorm | GOST | Japanese JIS | ||
|---|---|---|---|---|---|---|---|
| BS | En | No | AFNOR | ||||
| Incoloy 825 flanges | NA 16 | NiCr21Mo | N08825 | 2.4858 | NFE30C20DUM | ÐП703 | NCF 825 |
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