Incoloy 825 Flanges

Incoloy 825 Flanges

Incoloy 825 Flanges at a Glance

  • Specification : ASTM B564 / ASME SB564
  • Class : Class 150 to 2500
  • Nickel COntent : 38 - 46%
  • Threads : BSP, MPT, BSPT, NPT, FPT
  • MTC : MTC EN 10204 3.1 and 3.2
  • HS Code : 73079190

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Manufacturer of DIN 2.4858 Weld Neck Flange in India

Incoloy 825 Flanges

Incoloy 825 Flanges

Alloy 825 Blind Flange

Alloy 825 Blind Flange

DIN 2.4858 Weld Neck Flange

DIN 2.4858 Weld Neck Flange

Table Of Content


Incoloy 825 Flanges Specification

Sizes

Incoloy 825 Flanges Sizes

  • 1/2" to 48"
  • PN 2.5 – PN 400
  • 15 NB - 1200NB




Finish

Finish of Alloy 825 Blind Flange

  • Spiral Serrated
  • Smooth Finish
  • Serrated Finish
  • Zinc Plated
  • Concentric Serrated
Class

Alloy 825 Blind Flange Class

  • 300 LBS
  • 1500 LBS
  • 600 LBS
  • 900 LBS
  • 150 LBS
  • 2500 LBS

Hot Working

ASTM B564 Inconel 825 Lap Joint Flange Hot Working

  • 870-1180°C
  • 1600-2150°F
UNS No

UNS No of Nickel Alloy 825 Forged Pipe Flange

  • N08825

ASTM Standard

ASTM Standard of Nickel Alloy 825 Forged Pipe Flange

  • ASTM B564 / ASME SB564
Density

Density of Incoloy Alloy 825 Reducing Flange

  • 8.14 g/cm3
Melting Point

Melting Point of ASTM B564 N08825 Slip on Flange

  • 1400 °C
Werkstoff Nr.

Werkstoff Nr. of Alloy 825 Blind Flange

  • 2.4858

Value added services

Value added services of Alloy 825 Flanges

  • Drilling
  • Threading
  • Casting
  • MTR’s Available
  • Electroplating
  • CNC Machined
  • Rolling
  • De-burring
  • Cutting

Inspection Criteria

Inspection Criteria of ASTM B564 N08825 Flanges

  • Shell Pressure Test
  • Hardness Test
  • Visual Inspection
  • Tensile Test
  • Impact Test
  • Material Inspection
  • Positive Material Identification Test
Test Certificates

Test Certificates of Nickel Alloy 825 Forged Pipe Flange

  • Third Party Inspection Report
  • EN 10204 3.1/ 3.2
  • 100% Radiography Test Report
  • NACE MR0175


Dimensions Standards

Dimensions Standards of DIN 2.4858 Hot Forged Flange

  • B16.48
  • ASME B16.47 
  • BS 10
  • EN-1092
  • BS4504
  • ASME B16.5
Other Standard

Other Standard of UNS N08825 Plate Flanges

  • EN 
  • DIN 
  • BS 
  • ASME 
  • ANSI 



Testing

Applications for Alloy 825 Weld Flanges

  • Nuclear Energy Sector
  • Power Generation Plant
  • Petrochemical Plants
  • Industrial Pressure Vessels
Origin

Origin of ASTM B564 N08825 Slip on Flange

  • Indian 
  • West Europe
  • Korean
  • USA 
  • Japan 


Other Specifications

Other Specifications of DIN 2.4858 Weld Neck Flange

  • NACE TM-0284
  • NACE MR0175
  • NACE TM-0284
  • Sour Service
  • NACE MR0103
Threads Types

Threads Types of ASTM B564 Inconel 825 Lap Joint Flange

  • MNPT
  • MPT/ BSPT
  • BSPP, BSP
  • NPT,FPT


Common Trade Name

Common Trade Name of DIN 17754 Forging

  • Incoloy 825®
  • Nicrofer 4241®
  • Nickelvac® 825


Production Technique

Manufacturing Technique of Alloy 825 Weld Flanges

  • Turning
  • Stamping
  • Rolled
  • CNC Machining
  • Drilling
  • Forged
  • Milling
Face Type

Flange Type for UNS N08825 Plate Flanges

  • Weld Neck 
  • Blind
  • Slip On
  • Threaded
  • Soket Weld
  • Lap Joint Flange



View Nickel Alloy 825 Socket Weld Flange Dimensions Chart

Incoloy 825 Flanges Dimension Chart
NPS in (Inches) Class 300
Diameter of Flanges in (Inches) Bolt Circle in (Inches) No. of Bolts Diameter of Bolt Holes in (Inches) Diameter of Bolts in (Inches)
16 25-1/2 22-1/2 20 1.38 1-1/4
4 10 7-7/8 8 0.88 3/4
3/4 4-5/8 3-1/4 4 0.75 5/8
2 6-1/2 5 8 0.75 5/8
18 28 24-3/4 24 1.38 1-1/4
1 4-7/8 3-1/2 4 0.75 5/8
2-1/2 7-1/2 5-7/8 8 0.88 3/4
14 23 20-1/4 20 1.25 1-1/8
3-1/2 9 7-1/4 8 0.88 3/4
1/4 3-3/8 2-1/4 4 0.62 1/2
8 15 13 12 1 7/8
1/2 3-3/4 2-5/8 4 0.62 1/2
20 30-1/2 27 24 1.38 1-1/4
1-1/2 6-1/8 4-1/2 4 0.88 3/4
5 11 9-1/4 8 0.88 3/4
12 20-1/2 17-3/4 16 1.25 1-1/8
1-1/4 5-1/4 3-7/8 4 0.75 5/8
24 36 32 24 1.62 1-1/2
10 17-1/2 15-1/4 16 1.12 1
3 8-1/4 6-5/8 8 0.88 3/4
6 12-1/2 10-5/8 12 0.88 3/4

Manufacturer of Nickel 825 Forged Flange in High Brinell Hardness

Incoloy 825 Flanges Hardness
Grade Hardness
Rockwell B Brinell 
Incoloy 825 Flanges 135 – 165 327

Incoloy 825 Nickel Alloy Forged Pipe Flange for Petrochemical and Oil Industries
Applications of Incoloy 825 Flanges
Applications of Incoloy 825 Flanges


Compare Configurations and Incoloy Alloy 825 Slip on and Blind Flange, Can produce in Class 150 - 2500 Pressure Rating
Incoloy 825 Flange Pressure Rating
ANSI/ASME B16.34 PRESSURE RATING OF ANSI
Temp °F 600# 2500# 150# 1500# 300# 900# 400#
200 1240 5160 235 3095 620 1860 825
1500 85 345 20 205 40 125 55
900 830 3460 50 2075 415 1245 555
1300 235 970 20 585 115 350 155
500 955 3980 170 2390 480 1435 635
1450 115 485 20 290 60 175 80
600 900 3760 140 2255 450 1355 600
1400 150 630 20 380 75 225 100
700 870 3620 110 2170 430 1305 580
1050 685 2865 20 1720 345 1030 460
300 1120 4660 215 2795 560 1680 745
1350 190 800 20 480 95 290 130
650 890 3700 125 2220 445 1330 590
1000 700 2915 20 1750 350 1050 465
1250 295 1230 20 735 145 440 195
400 1025 4280 195 2570 515 1540 685
750 855 3560 95 2135 425 1280 570
1200 370 1545 20 925 185 555 245
800 845 3520 80 2110 420 1265 565
1150 475 1970 20 1185 235 710 315
850 835 3480 65 2090 420 1255 555
950 775 3220 35 1930 385 1160 515
1100 610 2545 20 1525 305 915 405
-20 to 100 1440 6000 275 3600 720 2160 960

Weight Chart of Alloy 825 Flange
Standard Diameter Class Bolt Hole Diameter Bolt Circle Diameter Bolt Sizes No. of Bolts
ISO 7005 (DIN) Flanges 95 PN40 14 65 M12 4
95 PN25  14 65 M12 4
80 PN6  11 55 M10 4
95 PN10  14 65 M12 4
90 PN20  16 60.5 M14 4
95 PN16  14 65 M12 4
AS4087 Flanges 95 PN14 14 67 M12 4
ANSI B16.5 Flanges 95 ANSI 600 16 67 13 4
121 ANSI 1500  22 83 19 4
95 ANSI 300 16 67 13 4
89 ANSI 150 16 60 13 4
121 ANSI 900 22 83 19 4
AS 2129 Flanges 95 Table E  14 67 13 4
114 Table J 17 83 16 4
95 Table D  14 67 13 4
114 Table H  17 83 16 4
95 Table C 14 67 13 4
95 Table F  14 67 13 4

Types of Incoloy Alloy 825 Socket Weld Flange
Nickel Alloy 825 Socket Weld Flange

Nickel Alloy 825 Socket Weld Flange

ASTM B564 UNS N08825 Threaded Flange

ASTM B564 UNS N08825 Threaded Flange

ASTM B564 N08825 Slip on Flange

ASTM B564 N08825 Slip on Flange

Incoloy Alloy 825 Reducing Flange

Incoloy Alloy 825 Reducing Flange

UNS N08825 Plate Flanges

UNS N08825 Plate Flanges

ASTM B564 Inconel 825 Lap Joint Flange

ASTM B564 Inconel 825 Lap Joint Flange

Incoloy 825 Flanges Face Types
Face Types Types
Tongue & Groove T&G
Ring Type Joint RTJ
Raised RF
Flat Face FF
Male & Female M&F
Lap Joint LJ

Alloy 825 Blind Flange Diameter and Number of the Bolt Holes
Pressure Class Hole
CL 600 Incoloy 825 Flange 34.9 (MM) / 20 Holes
CL 2500 Incoloy Alloy 825 Flange 73 (MM) / 12 Holes
CL 400 Alloy 825 Flange 34.9 (MM) / 16 Holes
CL 150 Incoloy Alloy 825 Flange 25.4 (MM) / 12 Holes
CL 1500 DIN 2.4858 Flange 54 (MM) / 16 Holes
CL 300 825 Incoloy Flange 28.6 (MM) / 16 Holes
CL 900 Incoloy 2.4858 Flange 38.1 (MM) / 20 Holes

Pressure & Temperature Ratings of Alloy 825 Flanges
Pressures of Working in a Bar
Temp In (°C) 900 LBS 150 LBS 600 LBS 1500 LBS 300 LBS 2500 LBS 400 LBS
350 120.7 8.4 80.4 201.1 40.3 335.3 53.6
538 75.2 1.4 50.0 125.5 25.2 208.9 33.4
50 155.1 19.5 103.4 258.6 51.7 430.9 68.9
325 124.0 9.3 82.6 206.6 41.4 344.3 55.0
500 84.7 2.8 56.5 140.9 28.2 235.0 37.6
375 116.5 7.4 77.6 194.1 38.9 323.2 51.6
100 154.6 17.7 103.0 257.6 51.5 429.4 68.7
475 95.1 3.7 63.4 158.2 31.7 263.9 42.3
300 128.6 10.2 85.7 214.4 42.9 357.1 57.0
150 150.6 15.8 100.3 250.8 50.3 418.2 66.8
450 101.4 4.6 67.7 169.0 33.7 281.8 45.1
200 145.0 13.8 96.7 241.7 48.3 402.8 64.5
425 105.1 5.5 70.0 175.1 35.2 291.6 46.5
250 139.0 12.1 92.7 231.8 46.3 386.2 61.7
400 109.8 6.5 73.3 183.1 36.5 304.9 48.9
-29~38 155.1 20.0 103.4 258.6 51.7 430.9 68.9

Incoloy 825 Chemical Composition
1.00 max
Mn
0.5 max
Si
0.03 max
S
0.05 max
C
19.50 – 23.50
Cr
38.00 – 46.00
Ni
22.00 Min
Fe
1.50 – 3.00 max
Cu
0.02 max
Al
0.06 – 1.20
Ti

Incoloy 825 Forged Flange Mechanical Properties

Tensile Strength

550 MPa (80000 Psi)

Yield Strength

220 MPa (32000 Psi)



Elongation in (%)

30 %


Charpy Keyhole Impact Strength of UNS N08825 Plate Flanges
Temperature Impact Strength Orientation
°C °F J ft-lb
-196 -320 97 71.5 Transverse
91 67.0 Longitudinal
-43 -110 106 78.5 Transverse
106 78.0 Longitudinal
-253 -423 92 68.0 Transverse
92 68.0 Longitudinal
Room Room 113 83.0 Transverse
107 79.0 Longitudinal

ASTM B564 UNS N08825 Flanges Physical Properties
Element Density Melting Point
(g/cm3) (°C) (°F)
Incoloy 825 Flange 8.14 1400 2550

Pitting and Crevice Corrosion of Incoloy 825 Flanges
Gr. PREa Max Depth (MM) Test Type No. of days % Mo
Incoloy Alloy 825 Flanges 26.0 10 (0.25) Washers 30 3.2

ASTM B564 UNS N08825 Threaded Flange Dimension Chart
Nominal Dia
"DN" in (MM)
Inch DN Inch DN
4" 100 12" 300
8" 200 - -
3/4" 20 14" 350
1/2" 15 28" 700
5" 125 36" 900
10" 250 30" 750
1" 25 15" 375
2 1/2" 65 32" 800
3" 80 18" 450
1 1/4" 32 16" 400
2" 50 20" 500
1 1/2" 40 24" 600

High-temperature Tensile Properties of Alloy 825 Blind Flange
High-temperature Tensile Properties of Alloy 825 Blind Flange

Incoloy 825 Flanges HSN Code
Grade HSN Code
Incoloy 825 Flanges 73079190

Nickel Alloy 825 Socket Weld Flange Equivalent Material





Melting Range of ASTM B564 UNS N08825 Flanges
Grade Melting Range
(°C) (°F)
Incoloy 825 Flanges 1370 - 1400 2500 - 2550

Industrial Flanges

Other Flanges

Other Products

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Project Reference

Project Refrence

Tools & Downloads

Conclusion

Flanges Made of Incoloy 825 Come in a Variety of Types, Faces, and Pressure Ratings. Utilized Mostly in the Oil and Gas and Petrochemical Industries.

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