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ASTM B564 UNS N08825 Flanges

Home|ASTM B564 UNS N08825 Flanges

Excellent Manufacture of Alloy 835 Blind Flanges in China, With High Strength

ASTM B564 UNS N08825 Flanges

Table of Content

Flanges-table

Supplier of Incoloy 825 Flanges in Zhejiang & Refer ASME SB 564 UNS N08825 Pipe Flange Dimensions & Chemical Composition.


ASTM B564 flange Specification

Flange Sizes

Alloy N06625 RTJ Flange Sizes

  • NPS: ½” to 48″
  • PN 2.5 – PN 400
  • 15NB – 1500NB
Flange Standards

ASTM B 564 pipe flange Standards

  • ANSI/ASME B16.5
  • ASME/ANSI B16.5/16.36/16.47A/16.47B
Flange Schedule

ASTM B564 Flanges Schedule

  • SCH 5/ 10/ 20/ 40
  • SCH 60/ 80/ 100
  • SCH 120/ 140
  • SCH 160/ XXS
Pressure Types

B564 forged flange Pressure Types

  • 125# To 300#
  • 600# To 900#
  • 1500# To 2500#
Testing Methods

ASTM B564 UNS N06625 blind flange Testing Methods

  • Tensile test
  • Hydrostatic test
  • Hardness test
  • PMI
Features

ASTM B564 N06625 Flange Features

  • Resistance to corrosion
  • Temperature (1000°)
  • Weldability
Flange Threads

ASME SB 564 UNS N06625 pipe flange Threads

  • NPT, MNPT
  • BSPT
  • FNPT
  • BSPP
Flanges Process

Class 150 Incoloy UNS N08825 Flanges Process

  • Cutting
  • Forging
  • Casting
  • Rolling
flange Face

ANSI B16.5 Alloy 825 Flange Face

  • RTJ
  • FF
  • RF
  • T&G
Origin

ASME SB564 Alloy 825 Flange Origin

  • Bahrain
  • Indian
  • Algeria
  • China
Advantages

ASTM B564 Incoloy 825 Threaded Flanges Advantages

  • Excellent Weldability
  • High-Temperature Stability
  • Non-Magnetic Properties
Disadvantages

ASTM B564 Alloy 825 RTJ Flange Disadvantages

  • Heavy Weight
  • Higher Initial Cost
  • Limited Availability
Certificates

Certificates of Incoloy DIN 2.4858 Pipe Flange

  • MTC BS EN 10204 3.1/ 3.2
  • 100% Radiography Test
  • Third Party Inspection
  • EN 10204 3.1 Certificate
Density & Temperature

Alloy N08825 RTJ Flange Density & Temperature

  • Density : 8.14 g/cm3
  • Melting Point : 1370-1400 °C (2500-2550 °F)
  • Suitable Temp : 538°C 1000°F

Types of Incoloy UNS N08825 Flanges

ASTM B564 UNS N08825 Flanges Supplier Among the more common varieties, China lists a handful.



ASTM B564 flange

ASTM B564 flange

ASTM B564 nickel alloy Slip On Flanges

ASTM B564 nickel alloy Slip On Flanges

Incoloy UNS N08825 Plate Flanges

Incoloy UNS N08825 Plate Flanges

ASTM B564 UNS N08825 Socket Weld Flange

ASTM B564 UNS N08825 Socket Weld Flange

B564 UNS N08825 Lap Joint Flange

B564 UNS N08825 Lap Joint Flange

ANSI B16.5 Alloy 825 Weld Neck Flange

ANSI B16.5 Alloy 825 Weld Neck Flange

Class 150 Incoloy UNS N08825 Spectacle Blind Flanges

Class 150 Incoloy UNS N08825 Spectacle Blind Flanges

ASME SB564 Alloy 825 Threaded Flanges

ASME SB564 Alloy 825 Threaded Flanges

ASTM B564 Alloy 825 Orifice Flanges

ASTM B564 Alloy 825 Orifice Flanges


ASTM B564 UNS N08825 flange Dimensions

ASTM B564 UNS N08825 flange Dimensions
Nominal Size No. of Bolt Holes Diameter of Holes Bolt Circle
 Outside Diameter
 Min. Thickness
 RF Dia.
 SO Bore ID
 WN Bore ID
 SO LTH
 WN LTH
 Dia. Hub Base
 Dia. of Hub Top
11⁄2 4 0.62 3.88 5.00 0.62 2.88 1.95 1.61 0.81 2.38 2.56 1.90
1⁄2 4 0.62 2.38 3.50 0.38 1.38 0.88 0.62 0.56 1.81 1.19 0.84
3⁄4 4 0.62 2.75 3.88 0.44 1.69 1.09 0.82 0.56 2.00 1.50 1.05
1 4 0.62 3.12 4.25 0.50 2.00 1.36 1.05 0.62 2.12 1.94 1.32
11⁄4 4 0.62 3.50 4.62 0.56 2.50 1.70 1.38 0.75 2.19 2.31 1.66
2 4 0.75 4.75 6.00 0.69 3.62 2.44 2.07 0.94 2.44 3.06 2.38
21⁄2 4 0.75 5.50 7.00 0.81 4.12 2.94 2.47 1.06 2.69 3.56 2.88
3 4 0.75 6.00 7.50 0.88 5.00 3.57 3.07 1.12 2.69 4.25 3.50
31⁄2 8 0.75 7.00 8.50 0.88 5.50 4.07 3.55 1.19 2.75 4.81 4.00
18 16 1.25 22.75 25.00 1.50 21.00 18.18 17.25 2.62 5.44 19.88 18.00
20 20 1.25 25.00 27.50 1.62 23.00 20.20 19.25 2.81 5.62 22.00 20.00
22 20 1.38 27.25 29.50 1.75 25.25 22.22 21.25 3.07 5.82 24.25 22.00
24 20 1.38 29.50 32.00 1.81 27.25 24.25 23.25 3.19 5.94 26.12 24.00
4 8 0.75 7.50 9.00 0.88 6.19 4.57 4.03 1.25 2.94 5.31 4.50
10 12 1.00 14.25 16.00 1.12 12.75 10.88 10.02 1.88 3.94 12.00 10.75
12 12 1.00 17.00 19.00 1.19 15.00 12.88 12.00 2.12 4.44 14.38 12.75
5 8 0.88 8.50 10.00 0.88 7.31 5.66 5.05 1.38 3.44 6.44 5.56
6 8 0.88 9.50 11.00 0.94 8.50 6.72 6.07 1.50 3.44 7.56 6.63
8 8 0.88 11.75 13.50 1.06 10.62 8.72 7.98 1.69 3.94 9.69 8.63
14 12 1.12 18.75 21.00 1.31 16.25 14.14 13.25 2.19 4.94 15.75 14.00
16 16 1.12 21.25 23.50 1.38 18.50 16.16 15.25 2.44 4.94 18.00 16.00

ANSI B16.5 Alloy UNS N08825 Size Chart

Normal Sizes In inch Dimension
Class 125
Class 150		 Class 300 Class 400 Class 600 Class 900 Class 1500 Class 2500
inch. mm inch. millimeter inch. mm inch. mm inch. mm inch. mm inch mm
3/4 A 3 7/8 98.4 4 5/8 117.5 4 5/8 117.5 4 5/8 117.5 5 1/8 130 5 1/8 130 5 1/2 139.7
b 1/2 12.7 5/8 15.9 5/8 15.9 5/8 15.9 1 25.4 1 25.4 1 1/4 31.8
D2 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9
D1 2 3/4 69.8 3 1/4 82.5 3 1/4 82.5 3 1/4 82.5 3 1/2 88.9 3 1/2 88.9 3 3/4 95.2
n 4 4 4 4 4 4 4 4 4 4 4 - 4 44
d 5/8 15.9 3/4 19 3/4 19 3/4 19 7/8 22.2 7/8 22.2 7/8 22.2
1/2 A 3 1/2 88.9 3 3/4 95.2 3 3/4 95.2 3 3/4 95.2 4 3/4 121 4 3/4 121 5 1/4 133.4
b 7/16 11.1 9/16 14.3 9/16 14.3 9/16 14.3 7/8 22.2 7/8 22.2 1 3/16 30.2
D2 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9
D1 2 3/8 60.3 2 5/8 66.7 2 5/8 66.7 2 5/8 66.7 3 1/4 82.6 3 1/4 82.6 3 1/2 88.9
n 4 4 4 4 4 4 4 4 4 4 4 - 4 44
d 5/8 15.9 5/8 15.9 5/8 15.9 5/8 15.9 7/8 22.2 7/8 22.2 7/8 22.2
1 1/4 A 4 5/8 117.5 5 1/4 133.4 5 1/4 133.4 5 1/4 133.4 6 1/4 159 6 1/4 159 7 1/4 184.2
b 5/8 15.9 3/4 19 13/16 20.6 13/16 20.6 1 1/8 28.6 1 1/8 28.6 1 1/2 38.1
D2 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5
D1 3 1/2 88.9 3 7/8 98.4 3 7/8 98.4 3 7/8 98.4 4 3/8 111 4 3/8 111 5 1/8 130
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 15.9 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 1/8 28.6
2 1/2 A 7 177.8 7 1/2 190.5 7 1/2 190.5 7 1/2 190.5 9 5/8 244 9 5/8 244 10 1/2 266.7
b 7/8 22.2 1 25.4 1 1/8 28.6 1 1/8 28.6 1 5/8 41.3 1 5/8 41.3 2 1/4 57.2
D2 4 1/8 104.8 4 1/8 104.8 4 1/8 104.8 4 1/8 104.8 4 1/8 105 4 1/8 105 4 1/8 105
D1 5 1/2 139.7 5 7/8 149.2 5 7/8 149.2 5 7/8 149.2 7 1/2 190.5 7 1/2 190.5 7 3/4 197
n 4 4 8 8 8 8 8 8 8 8 8 8 8 8
d 3/4 19 7/8 22.2 7/8 22.2 7/8 22.2 1 1/8 28.6 1 1/8 28.6 1 1/4 31.8
1 1/2 A 5 127 6 1/8 155.6 6 1/8 155.6 6 1/8 155.6 7 177.8 7 177.8 8 203
b 11/16 17.5 13/16 20.6 7/8 22.2 7/8 22.2 1 1/4 31.8 1 1/4 31.8 1 3/4 44.5
D2 2 7/8 73 98 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73
D1 3 7/8 4 4 1/2 114 4 1/2 114 4 1/2 114 4 7/8 124 4 7/8 124 5 3/4 146
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 . 15.9 7/8 22.2 7/8 22.2 7/8 22.2 1 1/8 28.6 1 1/8 28.6 1 1/4 31.8
2 A 6 152.4 6 1/2 165.1 6 1/2 165.1 6 1/2 165.1 8 1/2 215.9 8 1/2 215.9 9 1/4 234.9
b 3/4 19 7/8 22.2 1 25.4 1 25.4 1 1/2 38.1 1 1/2 38.1 2 50.8
D2 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1
D1 4 3/4 121 5 127 5 127 5 127 6 1/2 165.1 6 1/2 165.1 6 3/4 171
n 4 4 8 8 8 8 8 8 8 8 8 8 8 8
d 3/4 19 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 1/8 28.6
1 A 4 1/4 108 4 7/8 123.8 4 7/8 123.8 4 7/8 123.8 5 7/8 149.2 5 7/8 149.2 6 1/4 159
b 9/16 14.3 11/16 17.5 11/16 17.5 11/16 17.5 1 1/8 28.6 1 1/8 28.6 1 3/8 34.9
D2 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8
D1 3 1/8 79.4 3 1/2 88.9 3 1/2 88.9 3 1/2 88.9 4 102 4 102 4 1/4 108
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 15.9 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 25.4

Alloy N08825 RTJ Flange Weight Chart

Standard Diameter Class Bolt Size Diameter of Bolt Hole Bolt Circle Diameter Number of Bolts
PN21 Flanges 438 490 26 16 M24
PN35 Flanges 438 490 26 16 M24
PN16 Flanges 406 455 22 12 M20
AS 4087 455 PN14 Flanges M20 22 406 12
ISO 7005 (DIN) 440 PN6 Flanges M20 22 395 12
445 PN10 Flanges M20 22 400 12
460 PN16 Flanges M24 26 410 12
485 PN20 Flanges M24 26 432 12
485 PN25 Flanges M27 30 430 16
515 PN40 Flanges M30 33 450 16
ANSI B16.5 Flanges 483 ANSI 150 Flanges 22 25 432 12
521 ANSI 300 Flanges 29 32 451 16
559 ANSI 600 Flanges 32 35 489 20
610 ANSI 900 Flanges 35 38 533 20
673 ANSI 1500 Flanges 51 54 571 16
AS 2129 Flanges 455 Table C Flanges 19 22 406 12
455 Table D Flanges 19 22 406 12
455 Table E Flanges 22 26 406 12
490 Table F Flanges 22 26 438 16
490 Table H Flanges 22 26 438 16
490 Table J Flanges 25 30 438 16

Incoloy UNS N08825 Flange Pressure Rating

Temperatures in °C Class 150 Class 300 Class 600
200 13.8 48.3 96.7
250 12.1 46.3 92.7
300 10.2 42.9 85.7
350 8.4 40.3 80.4
-29~38 20.0 51.7 103.4
450 4.6 33.7 67.7
500 2.8 28.2 56.5
538 1.4 25.2 50.0
100 17.7 51.5 103.0
150 15.8 50.3 100.3
400 6.5 36.5 73.3
Temperatures in °C Class 900 Class 1500 Class 2500
200 145.0 241.7 402.8
250 139.0 231.8 386.2
300 128.6 214.4 357.1
350 120.7 201.1 335.3
-29~38 155.1 258.6 430.9
100 154.6 257.6 429.4
450 101.4 169.0 281.8
500 84.7 140.9 235.0
538 75.2 125.5 208.9
150 150.6 250.8 418.2
400 109.8 183.1 304.9

UNS N08825 WNRF Flanges Tolerances

Incoloy 825 Flanges Tolerance Table
O.D.
  • When O.D. is 24" or less: ±1/16"
  • When O.D. is over 24": ±1/8"
I.D.
  • 10" and smaller: ±1/32"
  • 12" thru 18": +1/8"
  • 20" and larger: -1/16"
Thickness
  • 18" and smaller: ±1/8" , -0"
  • 20" and larger: ±3/16" , -0"
Drilling
  • Circle Bolts: ±1/16"
  • Bolts hole spacing: ±1/32"
Length of hub
  • 10" and smaller: ±1/16"
  • 12" and larger: ±1/8"
Diameter of hub at point of welding
  • 5" and smaller: +3/32", -1/32"
  • 6" and larger: +5/32" , -1/32
Diameter of contact face
  • 1/16" raised face: ±1/32"
  • 1/4" RF , T/G : ±1/64
Diameter of hub at base
  • When hub base is 24" or smaller: ±1/16"
  • When hub base is over 24": ±1/8"

Equivalent Grades of DIN 2.4858 Flanges

UNS

N08825

EN

NiCr21Mo

WNR.

2.4858

GOST

ЭП703

JIS

NCF 825



B564 N08825 Plate Flanges Chemical Composition

SULFER

0.03

Nickel

38.0-46.0

Copper

1.5-3.0

MANGANESE

1.00

SILICON

0.50

Molybdenum

2.5-3.5

CHROMIUM

19.5-23.5

Iron

22.0

Mechanical Properties of ASTM B564 UNS N08825 flanges

ASTM B564 UNS N08825 Flanges Manufacturer in China has outstanding mechanical properties

Yield Strength (MPA)

Ksi - 45, MPa – 310

Tensile Strength (MPA)

Ksi - 100, MPa – 690

Elongation 2 %

45




Gasket Chart of ASTM B564 N08825 flanges

Normal Pipe Size Gasket I.D.
 Gasket O.D.
150 LB 300 LB 400 LB 600 LB 900 LB
1 1/4 1.66 3 3.25 3.25 3.25 3.50
1 1/2 1.91 3.375 3.75 3.75 3.75 3.875
1/2 0.84 1.875 2.125 2.125 2.125 2.50
3/4 1.06 2.25 2.625 2.625 2.625 2.75
1 1.31 2.625 2.875 2.875 2.875 3.125
2 2.38 4.125 4.375 4.375 4.375 5.625
2 1/2 2.88 4.875 5.125 5.125 5.125 6.50
8 8.62 11 12.125 12.00 12.625 14.125
10 10.75 13.375 14.25 14.125 15.75 17.125
12 12.75 16.125 16.625 16.50 18.00 19.625
3 3.50 5.375 5.875 5.875 5.875 6.625
4 4.50 6.875 7.125 7.00 7.625 8.125
5 5.56 7.75 8.50 8.375 9.50 9.75
6 6.62 8.75 9.875 9.75 10.50 11.375

Physical Properties of ASTM B564 nickel alloy flange

Density Specific Heat Electrical Resistivity Melting Range
8.14 0.105 440 1130 2500-2550 1370-1400
g/cm3 Btu/lb. °F J/kg.k µΩ·m °F °C

UNS N08825 Flanges Heat treatment

 ASME SB564 UNS N08825
Annealing 955°C
Stabilise annealed 940°C

Do Yaye Industrial flanges work in oil and gas?

  • Yes, flanges are used in the oil and gas industry

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