Call
+91 9702472711
| Quick Information for Inconel Flanges | |
|---|---|
| Specification | ASTM B564 / ASME SB564 |
| Sizes | 1/2" to 60" NB |
| Dimensional Standard | ASME B16.5, ASME B16.47, MSS SP44 |
| Class | 150 to 2500 Class |
| UNS No. | N06600 |
| Thread Types | BSPP, NPT, BSPT, MNPT |
| MTC: | EN 10204 3.1 & 3.2 |
| Available Grades | Inconel 600 & Inconel 625 Flanges |
| WERKSTOFF NR. | 2.4816 |
| Production Process | Forging, Casting, Cutting, Rolling |
Inconel Flanges
ASTM B564 Inconel Blind Flanges
Inconel Alloy Weld Neck Flange
Table of Contents
Inconel Flanges Specification
Inconel Flanges Sizes
Inconel Metal Pipe Flange Standards
Inconel Slip on Flange Thread Types
Inconel Alloy Spectacle Blind Flange Types
ASTM B564 Inconel Reducing Flange Manufacturing Methods
ASTM B564 Inconel Hot Forged Flange Finish
Applications of ASME SB564 Inconel Hot Forged Flange
ASME SB 564 Inconel Lap Joint Flange Meet Requirements
Value Added Services of Inconel Alloy SORF Flange
Inconel Slip on Flange Origin
High Temp Alloy Plate Flanges Face Types
Inconel Metal Weld Flanges Testing Requirements
Inconel Alloy Weld Neck Flange Pressure Class
Inconel Flanges Marking
ASTM B564 Inconel Reducing Flange ASME Standards
Standards of Inconel Slip on Flange
ASTM B564 Inconel Blind Flanges Thickness Chart
| Sizes | SORF (Slip On) | BLRF (Blind) | SWRF (Socket Weld) | WRNR (Weld Neck) | NPT (Threaded) | Loose (Lap Joint) |
|---|---|---|---|---|---|---|
| 24 | 220 | 430 | 220 | 268 | 220 | 275 |
| 22 | 185 | 355 | 185 | 225 | 185 | 245 |
| 20 | 165 | 285 | 165 | 197 | 165 | 195 |
| 18 | 130 | 220 | 130 | 165 | 130 | 160 |
| 16 | 106 | 180 | 98 | 140 | 98 | 140 |
| 14 | 90 | 140 | 90 | 114 | 90 | 105 |
| 12 | 64 | 123 | 64 | 88 | 64 | 64 |
| 10 | 43 | 70 | 43 | 54 | 43 | 43 |
| 8 | 30 | 47 | 30 | 42 | 30 | 30 |
| 6 | 19 | 27 | 19 | 26 | 19 | 19 |
| 5 | 15 | 20 | 15 | 21 | 15 | 15 |
| 4 | 13 | 17 | 13 | 16.5 | 13 | 13 |
| 3½ | 11 | 13 | 11 | 12 | 12 | 11 |
| 3 | 9 | 9 | 9 | 11.5 | 9 | 9 |
| 2½ | 8 | 7 | 8 | 10 | 8 | 8 |
| 2 | 5 | 5 | 5 | 6 | 5 | 5 |
| 1½ | 3 | 4 | 3 | 4 | 3 | 3 |
| 1 | 2 | 2 | 2 | 3 | 2 | 2 |
| ½ | 1 | 2 | 2 | 2 | 1 | 1 |
Pressure Rating of ASME SB564 Inconel Hot Forged Flange
| Temp In (℃) | Class 2500 | Class 1500 | Class 900 | Class 600 | Class 300 | Class 150 |
|---|---|---|---|---|---|---|
| 700 | 73.0 | 43.8 | 26.3 | 17.5 | 8.8 | – |
| 650 | 117.3 | 70.4 | 42.2 | 28.1 | 14.1 | – |
| 600 | 178.5 | 107.0 | 64.2 | 42.9 | 21.6 | – |
| 550 | 208.0 | 124.9 | 74.8 | 49.8 | 25.0 | – |
| 500 | 235.0 | 140.9 | 84.7 | 56.5 | 28.2 | 2.8 |
| 450 | 281.8 | 169.0 | 101.4 | 67.7 | 33.7 | 4.6 |
| 400 | 304.9 | 183.1 | 109.8 | 73.3 | 36.5 | 6.5 |
| 350 | 335.3 | 201.1 | 120.7 | 80.4 | 40.3 | 8.4 |
| 300 | 357.1 | 214.4 | 128.6 | 85.7 | 42.9 | 10.2 |
| 250 | 386.2 | 231.8 | 139.0 | 92.7 | 46.3 | 12.1 |
| 200 | 402.8 | 241.7 | 145.0 | 96.7 | 48.3 | 13.8 |
| 100 | 429.4 | 257.6 | 154.6 | 103.0 | 51.5 | 17.7 |
| 50 | 430.9 | 258.6 | 155.1 | 103.4 | 51.7 | 19.5 |
| -29 to 38 | 430.9 | 258.6 | 155.1 | 103.4 | 51.7 | 20.0 |
Inconel Flanges Face Types
| Face Types | Classes | Diagram | Thickness |
|---|---|---|---|
| Male Female Face (M&F) | Class 150 to 600 | ![]() |
SCH 40 to SCH 80 |
| Tongue Groove Face (T&G) | ![]() |
||
| Lap Joint Face (LJ) | Class 150 to 2500 | ![]() |
SCH 40/ 80/ 120 |
| Ring Type Joint (RTJ) | ![]() |
SCH 10 to SCH 180 | |
| Flat Face (FF) | ![]() |
||
| Raised Face (RF) | ![]() |
View the Most Recent Inconel Flanges Market Price List By, Click here
High Temp Alloy Plate Flanges Dimensions
An Indian Supplier of Inconel Flanges Provides a Variety of Flange Dimensions
| Nominal Pipe Size (Inches) |
Dimensions of Inconel Flange | ||||
|---|---|---|---|---|---|
| Bolt Holes Daimeter (in.) |
Flange Daimeter (in.) |
Bolts Daimeter (in.) |
Number of Bolts |
Bolt Circle (Inches) |
|
| 24 | 1.38 | 32 | 1-1/4 | 20 | 29-1/2 |
| 20 | 1.25 | 27-1/2 | 1-1/8 | 20 | 25 |
| 18 | 1.25 | 25 | 1-1/8 | 16 | 22-3/4 |
| 16 | 1.12 | 23-1/2 | 1 | 16 | 21-1/4 |
| 14 | 1.12 | 21 | 1 | 12 | 18-3/4 |
| 12 | 1 | 19 | 7/8 | 12 | 17 |
| 10 | 1 | 16 | 7/8 | 12 | 14-1/4 |
| 8 | 0.88 | 13-1/2 | 3/4 | 8 | 11-3/4 |
| 6 | 0.88 | 11 | 3/4 | 8 | 9-1/2 |
| 5 | 0.88 | 10 | 3/4 | 8 | 8-1/2 |
| 4 | 0.75 | 9 | 5/8 | 8 | 7-1/2 |
| 3-1/2 | 0.75 | 8-1/2 | 5/8 | 8 | 7 |
| 3 | 0.75 | 7-1/2 | 5/8 | 4 | 6 |
| 2-1/2 | 0.75 | 7 | 5/8 | 4 | 5-1/2 |
| 2 | 0.75 | 6 | 5/8 | 4 | 4-3/4 |
| 1-1/2 | 0.62 | 5 | 1/2 | 4 | 3-7/8 |
| 1 | 0.62 | 4-1/4 | 1/2 | 4 | 3-1/8 |
| 1/2 | 0.62 | 3-1/2 | 1/2 | 4 | 2-3/8 |
Types of ASTM B564 Inconel Hot Forged Flange
A List of Some of the More Common Types of Inconel Flanges Provided by an Indian Supplier
High Temp Alloy Socket Weld Flange
ASME SB 564 Inconel Threaded Flange
ASME SB564 Inconel Hot Forged Flange
Inconel Slip on Flange
ASTM B564 Inconel Reducing Flange
ASME SB 564 Inconel Lap Joint Flange
High Temp Alloy Plate Flanges
Inconel Alloy SORF Flange
Inconel Metal BLRF Flange
Inconel Metal Pipe Flange
Inconel Orifice Flange
Inconel Alloy Spectacle Blind Flange
Inconel Alloy Weld Neck Flange Stress Corrosion Cracking
| Heat Treatment | The Environment |
|---|---|
| Annealed | Water, 21 ppm O2, 316°C |
| Annealed | High-Temperature Degassed Water |
| Cold Worked | 288°C Water, 100 ppm O2 |
| Annealed | Polythionic Acid |
| Annealed | Lead with Oxygenated Water |
Manufacturing Standard of High Temp Alloy Socket Weld Flange
| Method of Manufacturing | ASME / ASTM Standards |
|---|---|
| Inconel Forged Flanges |
|
| ASME SB 564 Inconel Cast Flange |
|
| ASTM B564 Inconel Plate Flange |
|
| Inconel Alloy Machined Flanges (Produced With Bar Stock) |
|
ASME SB 564 Inconel Threaded Flange Weight Chart
| Pipe Normal Dia (IN) | OD of Flange | Thread Length | Flange Thickness (Min) | Length Hub.Y | Hub Diameter | Bolt Holes Diameter |
Bolt Circle Diameter |
Raised Face Diameter | No. of Bolts |
Dia of Bolts (inch) |
LB | KG | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 24" | 600 | 813.00 | 82.60 | 47.80 | 82.60 | 663.40 | 35.10 | 749.30 | 692.20 | 20 | 1 1/4" | 214 | 97 |
| 20" | 500 | 698.50 | 73.20 | 42.90 | 73.20 | 558.80 | 31.80 | 635.00 | 584.20 | 20 | 1 1/8" | 167 | 76 |
| 18" | 450 | 635.00 | 68.30 | 39.60 | 68.30 | 505.00 | 31.80 | 577.90 | 533.40 | 16 | 1 1/8" | 126 | 57 |
| 16" | 400 | 597.00 | 63.50 | 36.60 | 63.50 | 457.20 | 28.50 | 539.80 | 469.90 | 16 | 1" | 103 | 47 |
| 14" | 350 | 533.50 | 57.20 | 35.10 | 57.20 | 400.10 | 28.50 | 476.30 | 412.80 | 12 | 1" | 86 | 39 |
| 12" | 300 | 482.50 | 55.60 | 31.80 | 55.60 | 365.30 | 25.40 | 431.80 | 381.00 | 12 | 7/8" | 64 | 29 |
| 10" | 250 | 406.50 | 49.30 | 30.20 | 49.30 | 304.80 | 25.40 | 362.00 | 323.90 | 12 | 7/8" | 39.5 | 18 |
| 8" | 200 | 343.00 | 44.50 | 28.40 | 44.50 | 246.10 | 22.40 | 298.50 | 269.70 | 8 | 3/4" | 28.6 | 13 |
| 6" | 150 | 279.50 | 39.60 | 25.40 | 39.60 | 192.00 | 22.40 | 241.30 | 215.90 | 8 | 3/4" | 18.5 | 8.4 |
| 5" | 125 | 254.00 | 36.60 | 23.90 | 36.60 | 163.60 | 22.40 | 215.90 | 185.70 | 8 | 3/4" | 15.4 | 7 |
| 4" | 100 | 228.50 | 33.30 | 23.90 | 33.30 | 134.90 | 19.10 | 190.50 | 157.20 | 8 | 5/8" | 13 | 5.9 |
| 3-1/2" | 90 | 216.00 | 31.80 | 23.90 | 31.80 | 122.20 | 19.10 | 177.80 | 139.70 | 8 | 5/8" | 11.2 | 5.1 |
| 3" | 80 | 190.50 | 30.20 | 23.90 | 30.20 | 108.00 | 19.10 | 152.40 | 127.00 | 4 | 5/8" | 9 | 4.1 |
| 2" | 50 | 152.50 | 25.40 | 19.10 | 25.40 | 77.70 | 19.10 | 120.70 | 91.90 | 4 | 5/8" | 5.1 | 2.3 |
| 1" | 25 | 108.00 | 17.50 | 14.20 | 17.50 | 49.30 | 15.80 | 79.30 | 50.80 | 4 | 1/2" | 1.8 | 0.8 |
| 1/2" | 15 | 89.00 | 15.70 | 11.20 | 15.70 | 30.20 | 15.80 | 60.50 | 35.10 | 4 | 1/2" | 0.9 | 0.4 |
Thickness Calculation of Inconel Flanges
Inconel Metal Weld Flanges Corrosion Environment
| Nonoxidizing Acids Boiling | |||||
|---|---|---|---|---|---|
| Alloy | H3PO4 85% | H3PO4 55% | HCOOH 40% | H2SO4 10% | HC1 10% |
| Alloy 625 | 110 | 10 | 7 | 44 | 620 |
| Alloy 600 | 1,800 | – | 10 | 360 | 4,400 |
Comparison Time for Corrosion Cracking of Inconel Alloy Forged Flange
| Alloy | Cracking Time |
|---|---|
| Inconel 625 | in 1,008 h No Cracking |
| Inconel 600 | 1,011 h No Cracking |
Inconel Flanges Available Grades
Pitting and Crevice Corrosion for Inconel Orifice Flange
| Gr. | Type Test | % Mo | PREa | Max depth (mm) | No. of days |
|---|---|---|---|---|---|
| Inconel 625 | PTFE | 9 | 40.8 | 4 (0.11) | 180 |
| MCAc | 0 | 90 | |||
| Inconel 600 | Washers | 0 | 16 | 34 (0.86) | 30 |
ASME SB 564 Inconel Lap Joint Flange Service Temperature
| Material | Service Temperature |
|---|---|
| Inconel Flanges | 1095 °C |
| 2000 °F |
Number and Diameter of Bolt Holes for Inconel Slip on Flange
| Pressure Classes | Hole |
|---|---|
| Class 150 Inconel Metal Flange | 25.4 MM / 12 H |
| Class 300 High Temp Alloy Flange | 28.6 MM / 16 H |
| Class 400 Inconel Flange | 34.9 MM / 16 H |
| Class 600 ASTM B564 Inconel Flange | 34.9 MM / 20 H |
| Class 900 Inconel Alloy Flange | 38.1 MM / 20 H |
| Class 1500 ASME SB 564 Inconel Flange | 54 MM / 16 H |
| Class 2500 Inconel Flange | 73 MM / 12 H |
Benefits of Inconel Flanges Use in Industrial Applications
Corrosion Tests of ASME SB 564 Inconel Forged Pipe Flange
| Grade | Tests | Temperature | Corrosion Rate, mpy , (mm/a) | Test Duration |
|---|---|---|---|---|
| Inconel 600 Flanges | Hydrogen Fluoride Gas | 500–600 °C (932–1112°F) | 0.7 mpy , (0.02 mm/a) | 36 Hours |
Which Factors to Consider When Choosing ASTM B564 Inconel Flanges ?
Inconel Alloy Weld Neck Flange Chemical Composition
| Gr. | S, (Sulfur) | C, (Carbon) | Si, (Silicon) | Ni, (Nickel) | Cr, (Chromium) | Cu, (Copper) | Mn, (Manganese) | Fe, (Iron) |
|---|---|---|---|---|---|---|---|---|
| Inconel 600 Flange | 0.015 Max | 0.15 Max | 0.50 Max | 72 Min | 14-17 | 0.5 Max | 1.00 Max | 6-10 |
| Inconel 625 Flange | 0.015 Max | 010 Max | 0.50 Max | 58 | 20.0-23.0 | 0.05 Max | 0.50 Max | 5 |
| Inconel 601 Flange | 0.015 Max | 0.10 Max | 0.50 Max | 58-63 Min | 21-25 | 1 | 1.00 Max | – |
| Inconel 718 Flange | 0.015 Max | 0.08 Max | 0.35 Max | 50-55 | 17.0-21.0 | 0.30 Max | 0.35 Max | Balance |
Mechanical Properties of ASTM B564 Inconel Reducing Flange
Inconel Flanges Manufacturer in India Possesses Exceptional Mechanical Properties
| Gr. | Yield Strength in (0.2% Offset) | Tensile Strength | Elongation | ||
|---|---|---|---|---|---|
| (Mpa) | (Psi) | (Mpa) | (Psi) | % | |
| Inconel 718 Flange | 482 Mpa | 75000 Psi | 930 Mpa | 135000 Psi | 45 % |
| Inconel 625 Flange | 517 Mpa | 75000 Psi | 930 Mpa | 135000 Psi | 42.5 % |
| Inconel 601 Flange | 205 Mpa | 30000 Psi | 550 Mpa | 80000 Psi | 30 % |
| Inconel 600 Flange | 310 Mpa | 45000 Psi | 655 Mpa | 95000 Psi | 40 % |
Applications of Inconel Flanges
High Temp Alloy Socket Weld Flange Equivalent Material
| STANDARD | EN, (Europe) | BS, (United Kingdom) | UNS, (North America) | JIS, (Japan) | GOST, (Russia) | AFNOR, (France) | WERKSTOFF NR., (Russia) |
|---|---|---|---|---|---|---|---|
| Inconel 718 Flange | – | – | N02200 | – | – | – | 2.4668 |
| Inconel 625 Flange | NiCr22Mo9Nb | NA 21 | N06625 | NCF 625 | ХН75МБТЮ | NC22DNB4M | 2.4856 |
| Inconel 601 Flange | NiCr23Fe | NA 49 | N06601 | NCF 601 | XH60BT | NC23FeA | 2.4851 |
| Inconel 600 Flange | NiCr15Fe | NA13 | N06600 | NCF 600 | МНЖМц 28-2,5-1,5 | NC15FE11M | 2.4816 |
Manufacturing Process of Inconel Flanges
Physical Properties of Inconel Alloy SORF Flange
| Grades | Melting Point | Density | |
|---|---|---|---|
| °F | °C | g/cm3 | |
| Inconel 718 Flange | 2460 | 1350 | 8.2 |
| Inconel 625 Flange | 2460 | 1350 | 8.4 |
| Inconel 601 Flange | 2571 | 1411 | 8.1 |
| Inconel 600 Flange | 2580 | 1413 | 8.47 |
Deliver Inconel Flanges Ex Stock to the Countries Below
| Country Name | Flag | Country Name | Flag |
|---|---|---|---|
| Ghana | ![]() |
Zambia |
|
| Dubai |
|
Morocco |
|
| Ethiopia |
|
Egypt | ![]() |
| Tanzania |
|
UAE | ![]() |
| Nigeria |
|
Algeria |
|
| South Africa | ![]() |
Tunisia |
|
| Angola |
|
Kenya | ![]() |