How are Inconel 625 flanges inspected and tested during their manufacture?
Inconel 625 pipe flanges is a nickel based superalloy that may undergo a series of testing and inspection during its manufacture. This will ensure that the flanges meet the required quality standards and specifications. The inconel 625 flanges manufacturer in India conducts material verification, visual & dimensional inspection, non-destructive testings and other tests as per specific application requirements.
How to choose the best alloy 625 flanges stockist in India?
Inconel 625 Blind Flange
Inconel 625 Slip On Flange
Inconel 625 Weld Neck Flange
Inconel Threaded Flanges
Nickel Alloy 625 Puddle Flanges
ASTM B564 UNS N06625 RTJ Flanges
What are the best practices for testing the UNS N06625 blind flange?
Inconel 625 Flanges Specification
Popular Size :
Characteristic :
Melting Range :
Available Thk :
Pressure :
Asme Standard & Size :
Supporting Material :
Threads :
Surface Finish :
Manufacturing Method :
Curie Temperature :
No. Of Bolts Hole :
Faces Method :
Forging Technique :
Uses :
Grade Type :
Forging Temperature :
Classification:
Types Of Packaging :
Logistics Way :
Services :
Corrosion Resistance
Types Of Connection :
ASTM B564 UNS N06625 Weld Neck Flanges Price
| Size In Millimetre | Class | Weight In LBS | Price In US$ (Dollar) per unit | Price in UAE Dirham (AED) per unit |
|---|---|---|---|---|
| 1/2 | 150 | 2 | US$ 14.40 | 52.89 |
| 3/4 | 150 | 2 | US$ 18.80 | 69.05 |
| 1 | 150 | 3 | US$ 22.82 | 83.82 |
| 1-1/4 | 150 | 3 | US$ 26.95 | 98.99 |
| 1-1/2 | 150 | 4 | US$ 29.29 | 107.58 |
| 2 | 150 | 6 | US$ 33.80 | 124.15 |
| 2-1/2 | 150 | 8 | US$ 42.95 | 157.76 |
| 3 | 150 | 10 | US$ 58.08 | 213.33 |
| 3-1/2 | 150 | 12 | US$ 115.97 | 425.96 |
| 4 | 150 | 15 | US$ 80.52 | 295.75 |
| 5 | 150 | 19 | US$ 107.50 | 394.85 |
| 6 | 150 | 24 | US$ 111.05 | 407.89 |
| 8 | 150 | 39 | US$ 209.33 | 768.87 |
| 10 | 150 | 52 | US$ 260.73 | 957.66 |
| 12 | 150 | 85 | US$ 398.35 | 1463.14 |
| Size In Millimetre | Class | Weight In LBS | Price In US$ (Dollar) per unit | Price in UAE Dirham (AED) per unit |
|---|---|---|---|---|
| 1/2 | 300 | 2 | US$ 24.93 | 91.57 |
| 3/4 | 300 | 3 | US$ 28.25 | 103.76 |
| 1 | 300 | 4 | US$ 30.89 | 113.46 |
| 1-1/4 | 300 | 5 | US$ 37.98 | 139.50 |
| 1-1/2 | 300 | 7 | US$ 39.48 | 145.01 |
| 2 | 300 | 9 | US$ 40.25 | 147.84 |
| 2-1/2 | 300 | 12 | US$ 76.95 | 282.64 |
| 3 | 300 | 15 | US$ 85.09 | 312.54 |
| 3-1/2 | 300 | 18 | US$ 89.20 | 327.63 |
| 4 | 300 | 25 | US$ 108.60 | 398.89 |
| 5 | 300 | 32 | US$ 200.72 | 737.24 |
| 6 | 300 | 42 | US$ 207.17 | 760.94 |
| 8 | 300 | 67 | US$ 334.30 | 1227.88 |
| 10 | 300 | 91 | US$ 505.42 | 1856.41 |
| 12 | 300 | 140 | US$ 757.05 | 2780.64 |
| Size In Millimetre | Class | Weight In LBS | Price In US$ (Dollar) per unit | Price in UAE Dirham (AED) per unit |
|---|---|---|---|---|
| 1/2 | 600 | 3 | US$ 29.98 | 110.12 |
| 3/4 | 600 | 4 | US$ 32.25 | 118.45 |
| 1 | 600 | 4 | US$ 35.90 | 131.86 |
| 1-1/4 | 600 | 6 | US$ 41.98 | 154.19 |
| 1-1/2 | 600 | 8 | US$ 45.52 | 167.19 |
| 2 | 600 | 12 | US$ 48.29 | 177.37 |
| 2-1/2 | 600 | 18 | US$ 80.99 | 297.48 |
| 3 | 600 | 23 | US$ 90.12 | 331.01 |
| 3-1/2 | 600 | 35 | US$ 94.24 | 346.14 |
| 4 | 600 | 42 | US$ 113.65 | 417.44 |
| 5 | 600 | 73 | US$ 205.76 | 755.76 |
| 6 | 600 | 81 | US$ 212.18 | 779.34 |
| 8 | 600 | 120 | US$ 338.30 | 1242.58 |
| 10 | 600 | 190 | US$ 508.45 | 1867.54 |
| 12 | 600 | 225 | US$ 761.09 | 2795.48 |
Alloy 20 Blind Flange Price
| Size In Millimetre | Class | Weight In LBS | Price In US$ (Dollar) per unit | Price in UAE Dirham (AED) per unit |
|---|---|---|---|---|
| 1/2 | 150 | 2 | US$ 17.87 | 65.64 |
| 3/4 | 150 | 2 | US$ 19.25 | 70.71 |
| 1 | 150 | 3 | US$ 25.24 | 92.71 |
| 1-1/4 | 150 | 3 | US$ 30.75 | 112.94 |
| 1-1/2 | 150 | 4 | US$ 32.86 | 120.69 |
| 2 | 150 | 6 | US$ 33.08 | 121.50 |
| 2-1/2 | 150 | 8 | US$ 51.17 | 187.95 |
| 3 | 150 | 10 | US$ 56.70 | 208.26 |
| 3-1/2 | 150 | 12 | US$ 65.05 | 238.93 |
| 4 | 150 | 15 | US$ 78.65 | 288.88 |
| 5 | 150 | 19 | US$ 109.15 | 400.91 |
| 6 | 150 | 24 | US$ 130.43 | 479.07 |
| 8 | 150 | 39 | US$ 223.22 | 819.89 |
| 10 | 150 | 52 | US$ 300.65 | 1104.29 |
| 12 | 150 | 85 | US$ 450.75 | 1655.60 |
| Size In Millimetre | Class | Weight In LBS | Price In US$ (Dollar) per unit | Price in UAE Dirham (AED) per unit |
|---|---|---|---|---|
| 1/2 | 300 | 2 | US$ 26.59 | 97.67 |
| 3/4 | 300 | 3 | US$ 31.70 | 116.43 |
| 1 | 300 | 4 | US$ 33.60 | 123.41 |
| 1-1/4 | 300 | 5 | US$ 40.09 | 147.25 |
| 1-1/2 | 300 | 7 | US$ 41.86 | 153.75 |
| 2 | 300 | 9 | US$ 45.58 | 167.42 |
| 2-1/2 | 300 | 12 | US$ 77.41 | 284.33 |
| 3 | 300 | 15 | US$ 90.52 | 332.48 |
| 3-1/2 | 300 | 18 | US$ 94.55 | 347.28 |
| 4 | 300 | 25 | US$ 116.99 | 429.70 |
| 5 | 300 | 32 | US$ 209.26 | 768.61 |
| 6 | 300 | 42 | US$ 211.95 | 778.49 |
| 8 | 300 | 67 | US$ 346.73 | 1273.54 |
| 10 | 300 | 91 | US$ 517.55 | 1900.96 |
| 12 | 300 | 140 | US$ 848.28 | 3115.73 |
| Size In Millimetre | Class | Weight In LBS | Price In US$ (Dollar) per unit | Price in UAE Dirham (AED) per unit |
|---|---|---|---|---|
| 1/2 | 600 | 3 | US$ 30.65 | 112.58 |
| 3/4 | 600 | 4 | US$ 35.74 | 131.27 |
| 1 | 600 | 4 | US$ 38.65 | 141.96 |
| 1-1/4 | 600 | 6 | US$ 45.14 | 165.80 |
| 1-1/2 | 600 | 8 | US$ 46.89 | 172.23 |
| 2 | 600 | 12 | US$ 51.66 | 189.75 |
| 2-1/2 | 600 | 18 | US$ 82.45 | 302.84 |
| 3 | 600 | 23 | US$ 95.55 | 350.96 |
| 3-1/2 | 600 | 35 | US$ 99.60 | 365.83 |
| 4 | 600 | 42 | US$ 119.99 | 440.72 |
| 5 | 600 | 73 | US$ 215.31 | 790.83 |
| 6 | 600 | 81 | US$ 219.99 | 808.02 |
| 8 | 600 | 120 | US$ 348.77 | 1281.03 |
| 10 | 600 | 190 | US$ 520.58 | 1912.09 |
| 12 | 600 | 225 | US$ 849.30 | 3119.48 |
ASME SB564 N06625 Pipe Flan Face Types
| Used | RF (Raised face) | FF (Flat face) | RTJ (Ring type joint face) |
|---|---|---|---|
| High pressure and temperature up to 750⁰C & 1382⁰F | No | No | Yes |
| Low pressure water systems | No | Yes | No |
| Oil & gas applications | Yes | No | Yes |
| Chemical plants and process | Yes | No | No |
| Steel valves | No | Yes | No |
| Cast iron (CI ) equipment | No | Yes | No |
Corrosion Environment Of Inconel 625 Flanges
| Boiling Nonoxidizing Acids | |||||
|---|---|---|---|---|---|
| Alloy | 85% H3PO4 | 55% H3PO4 | 10% H2SO4 | 10% HC1 | 40% HCOOH |
| Alloy 625 | 110 | 10 | 44 | 620 | 7 |
Hardness Of B564 N06625 Material
ASTM B564 UNS N06625 Flange Corrosion Resistance
| Acetic Acid Concentration | Alloy Type | Sion Rate | Corrosion |
|---|---|---|---|
| mm/a | mpy | ||
| 10% | ASTM B564 UNS N06625 | 0.01 – 0.019 | 0.39 – 0.77 |
What are the advantages of using a nickel alloy 625 slip on flange?
Type Of Alloy 625 Flanges
Inconel Alloy 625 Orifice Flanges
Inconel 625 UNS N06625 Spectacle Blind Flanges
Alloy 625 Plate Flanges
Werkstoff 2.4856 Reducing Flanges
Inconel Alloy 625 Vanstone Flanges
Inconel 625 Superalloy Raised Face Flanges
Alloy 625 Nickel Square Flanges
625 Nickel Alloy Flat Face Flanges
Inconel 625 Nickel Tapped Blind Flanges
Werkstoff Alloy 625 Long Weld Neck Flanges
Alloy 2.4856 WNRF Flanges
Inconel 625 SORF Flanges
UNS N06625 Flange
Inconel Flanges
Inconel 625 Pipe Flange
Inconel 625 Forged Flange
Alloy 625 Flange
Nickel Alloy 625 Flange
ASTM B564 UNS N06625 Forged Flange
DIN 2.4856 Flange
ASTM B564 Inconel Alloy 625 Flange
Inconel Forged Flanges
Inconel Pipe Flanges
Inconel Forging Flanges
Gasket For Inconel Forging Flanges
| Gaskets Types | Diagram |
|---|---|
| PTFE Gasket | ![]() |
| Oval Ring Gasket | ![]() |
| Spiral Wound Gaskets | ![]() |
| Metal Jacketed Gasket | ![]() |
| RTJ Gaskets | ![]() |
| RF Gaskets | ![]() |
| FF Gaskets | ![]() |
Inconel 625 Slip On Flanges Weight Chart
| Nominal Size Of Pipe (NPS) | Slip On(SORF) |
|---|---|
| ½ | 1 |
| ¾ | 2 |
| 1 | 2 |
| 1¼ | 3 |
| 1½ | 3 |
| 2 | 5 |
| 2½ | 8 |
| 3 | 9 |
| 3½ | 11 |
| 4 | 13 |
| 5 | 15 |
| 6 | 19 |
| 8 | 30 |
| 10 | 43 |
| 12 | 64 |
| 14 | 90 |
| 16 | 106 |
| 18 | 130 |
| 20 | 165 |
| 22 | 185 |
| 24 | 220 |
Inconel Alloy 625 Threaded Flange Weight
| Nominal Size Of Pipe (NPS) | Threaded(NPT) |
|---|---|
| ½ | 1 |
| ¾ | 2 |
| 1 | 2 |
| 1¼ | 3 |
| 1½ | 3 |
| 2 | 5 |
| 2½ | 8 |
| 3 | 9 |
| 3½ | 12 |
| 4 | 13 |
| 5 | 15 |
| 6 | 19 |
| 8 | 30 |
| 10 | 43 |
| 12 | 64 |
| 14 | 90 |
| 16 | 98 |
| 18 | 130 |
| 20 | 165 |
| 22 | 185 |
| 24 | 220 |
ASME SB564 UNS N06625 SWRF Flange Weight
| Nominal Size Of Pipe (NPS) | Socket Weld(SWRF) |
|---|---|
| ½ | 2 |
| ¾ | 2 |
| 1 | 2 |
| 1¼ | 3 |
| 1½ | 3 |
| 2 | 5 |
| 2½ | 8 |
| 3 | 9 |
| 3½ | 11 |
| 4 | 13 |
| 5 | 15 |
| 6 | 19 |
| 8 | 30 |
| 10 | 43 |
| 12 | 64 |
| 14 | 90 |
| 16 | 98 |
| 18 | 130 |
| 20 | 165 |
| 22 | 185 |
| 24 | 220 |
Inconel 625 Blind Flange Weight
| Nominal Size Of Pipe (NPS) | Blind(BLRF) |
|---|---|
| ½ | 2 |
| ¾ | 2 |
| 1 | 2 |
| 1¼ | 3 |
| 1½ | 4 |
| 2 | 5 |
| 2½ | 7 |
| 3 | 9 |
| 3½ | 13 |
| 4 | 17 |
| 5 | 20 |
| 6 | 27 |
| 8 | 47 |
| 10 | 70 |
| 12 | 123 |
| 14 | 140 |
| 16 | 180 |
| 18 | 220 |
| 20 | 285 |
| 22 | 355 |
| 24 | 430 |
Inconel 625 Weld Neck Flange Weight
| Nominal Size Of Pipe (NPS) | Weld Neck(WNRF) |
|---|---|
| ½ | 2 |
| ¾ | 2 |
| 1 | 3 |
| 1¼ | 3 |
| 1½ | 4 |
| 2 | 6 |
| 2½ | 10 |
| 3 | 11.5 |
| 3½ | 12 |
| 4 | 16.5 |
| 5 | 21 |
| 6 | 26 |
| 8 | 42 |
| 10 | 54 |
| 12 | 88 |
| 14 | 114 |
| 16 | 140 |
| 18 | 165 |
| 20 | 197 |
| 22 | 225 |
| 24 | 268 |
Inconel 625 Flanges Pressure Rating
| Temperature | Pressure Class | |
|---|---|---|
| Class 150 | Class 300 | |
| -29 to 38 | 20.0 | 51.7 |
| 50 | 19.5 | 51.7 |
| 100 | 17.7 | 51.5 |
| 150 | 15.8 | 50.3 |
| 200 | 13.8 | 48.3 |
| 250 | 12.1 | 46.3 |
| 300 | 10.2 | 42.9 |
| 325 | 9.3 | 41.4 |
| 350 | 8.4 | 40.3 |
| 375 | 7.4 | 38.9 |
| 400 | 6.5 | 36.5 |
| 425 | 5.5 | 35.2 |
| 450 | 4.6 | 33.7 |
| 475 | 3.7 | 31.7 |
| 500 | 2.8 | 28.2 |
| 538 | 1.4 | 25.2 |
| 550 | - | 25.0 |
| 575 | - | 24.0 |
| 600 | - | 21.6 |
| 625 | - | 18.3 |
| 650 | - | 14.1 |
| 675 | - | 11.5 |
| 700 | - | 8.8 |
| Temperature | Pressure Class | |
|---|---|---|
| Class 600# | Class 900# | |
| -29 to 38 | 103.4 | 155.1 |
| 50 | 103.4 | 155.1 |
| 100 | 103.0 | 154.6 |
| 150 | 100.3 | 150.6 |
| 200 | 96.7 | 145.0 |
| 250 | 92.7 | 139.0 |
| 300 | 85.7 | 128.6 |
| 325 | 82.6 | 124.0 |
| 350 | 80.4 | 120.7 |
| 375 | 77.6 | 116.5 |
| 400 | 73.3 | 109.8 |
| 425 | 70.0 | 105.1 |
| 450 | 67.7 | 101.4 |
| 475 | 63.4 | 95.1 |
| 500 | 56.5 | 84.7 |
| 538 | 50.0 | 75.2 |
| 550 | 49.8 | 74.8 |
| 575 | 47.9 | 71.8 |
| 600 | 42.9 | 64.2 |
| 625 | 36.6 | 54.9 |
| 650 | 28.1 | 42.2 |
| 675 | 23.0 | 34.6 |
| 700 | 17.5 | 26.3 |
| Temperature | Pressure Class | |
|---|---|---|
| Class 1500# | Class 2500# | |
| -29 to 38 | 258.6 | 430.9 |
| 50 | 258.6 | 430.9 |
| 100 | 257.6 | 429.4 |
| 150 | 250.8 | 418.2 |
| 200 | 241.7 | 402.8 |
| 250 | 231.8 | 386.2 |
| 300 | 214.4 | 357.1 |
| 325 | 206.6 | 344.3 |
| 350 | 201.1 | 335.3 |
| 375 | 194.1 | 323.2 |
| 400 | 183.1 | 304.9 |
| 425 | 175.1 | 291.6 |
| 450 | 169.0 | 281.8 |
| 475 | 158.2 | 263.9 |
| 500 | 140.9 | 235.0 |
| 538 | 125.5 | 208.9 |
| 550 | 124.9 | 208.0 |
| 575 | 119.7 | 199.5 |
| 600 | 107.0 | 178.5 |
| 625 | 91.2 | 152.0 |
| 650 | 70.4 | 117.3 |
| 675 | 57.6 | 96.0 |
| 700 | 43.8 | 73.0 |
Alloy 625 Flanges Equivalent
EN
WERKSTOFF NR.
UNS
JIS
BS
Inconel 625 Blind Flange Dimensions
| CLass | CLass 150 | CLass 300 | CLass 600 | CLass 900 | CLass 1500 | CLass 2500 |
|---|---|---|---|---|---|---|
| Diameter D |
90 | 95 | 95 | 120 | 120 | 135 |
| B | 9.6 | 12.7 | 14.3 | 22.3 | 22.3 | 30.2 |
| 11.2 | 14.3 | 20.7 | 28.7 | 28.7 | 36.6 | |
| Diameter G |
35.1 | 35.1 | 35.1 | 35.1 | 35.1 | 35.1 |
| Diameter K |
60.3 | 66.7 | 66.7 | 82.6 | 82.6 | 88.9 |
| Number L |
4 | 4 | 4 | 4 | 4 | 4 |
| Diameter L |
15.9 | 15.9 | 15.9 | 22.2 | 22.2 | 22.2 |
| Stud Bolts Diameter x Length | ||||||
| Diameter (in) |
1/2 | 1/2 | 1/2 | 3/4 | 3/4 | 3/4 |
| Length mm |
55 | 65 | 75 | 110 | 110 | 120 |
Nickel Alloy 625 Slip On Flange Dimensions
| CLass | 150 | 300 | 600 | 900 | 1500 | 2500 |
|---|---|---|---|---|---|---|
| Diameter A |
30 | 38 | 38 | 38 | 38 | ... |
| Diameter D |
90 | 95 | 95 | 120 | 120 | ... |
| THK B |
9.6 | 12.7 | 14.3 | 22.3 | 22.3 | ... |
| 11.2 | 14.3 | 20.7 | 28.7 | 28.7 | ... | |
| Diameter G |
35.1 | 35.1 | 35.1 | 35.1 | 35.1 | ... |
| Diameter K |
60.3 | 66.7 | 66.7 | 82.6 | 82.6 | ... |
| Height | 14 | 21 | 22 | 32 | 32 | ... |
| 15.6 | 22.6 | 28.4 | 38.4 | 38.4 | ... | |
| Number L |
4 | 4 | 4 | 4 | 4 | ... |
| Diameter L |
15.9 | 15.9 | 15.9 | 22.2 | 22.2 | ... |
| Stud Bolts Diameter x Length | ||||||
| Diameter (in) |
1/2 | 1/2 | 1/2 | 3/4 | 3/4 | ... |
| Length mm |
55 | 65 | 75 | 110 | 110 | ... |
Marking On Inconel 625 Flanges
Standard Of Superalloy 625 Flanges
Inconel 625 Flanges Benefits
Diameters And Drilling Of Inconel Forged Flanges
| Nominal Pipe Diameter | Pressure Rating In (PN) | |||||
|---|---|---|---|---|---|---|
| Size Of **Nominal BSP Pipe | PN 6 | PN 10 | PN 16 | PN 25 | PN 40 | |
DN 10 | 75 | 90 | 90 | 90 | 90 | O.D. |
3/8" | 50 | 60 | 60 | 60 | 60 | PCD (B.C.) |
| 4 x 11 | 4 x 14 | 4 x 14 | 4 x 14 | 4 x 14 | # of holes x diameter of holes |
DN 15 | 80 | 95 | 95 | 95 | 95 | O.D. |
1/2" | 55 | 65 | 65 | 65 | 65 | PCD (B.C.) |
| 4 x 11 | 4 x 14 | 4 x 14 | 4 x 14 | 4 x 14 | # of holes x diameter of holes |
DN 20 | 90 | 105 | 105 | 105 | 105 | O.D. |
3/4" | 65 | 75 | 75 | 75 | 75 | PCD (b.c.) |
| 4 x 11 | 4 x 14 | 4 x 14 | 4 x 14 | 4 x 14 | # of holes x diameter of holes |
DN 25 | 100 | 115 | 115 | 115 | 115 | O.D. |
1" | 75 | 85 | 85 | 85 | 85 | PCD (b.c.) |
| 4 x 11 | 4 x 14 | 4 x 14 | 4 x 14 | 4 x 14 | # of holes x diameter of holes |
DN 32 | 120 | 140 | 140 | 140 | 140 | O.D. |
1 1/4" | 90 | 100 | 100 | 100 | 100 | PCD (b.c.) |
| 4 x 14 | 4 x 18 | 4 x 18 | 4 x 18 | 4 x 18 | # of holes x diameter of holes |
DN 40 | 130 | 150 | 150 | 150 | 150 | O.D. |
1 1/2" | 100 | 110 | 110 | 110 | 110 | PCD (b.c.) |
| 4 x 14 | 4 x 18 | 4 x 18 | 4 x 18 | 4 x 18 | # of holes x diameter of holes |
DN 50 | 140 | 165 | 165 | 165 | 165 | O.D. |
2" | 110 | 125 | 125 | 125 | 125 | PCD (b.c.) |
| 4 x 14 | 4 x 18 | 4 x 18 | 4 x 18 | 4 x 18 | # of holes x diameter of holes |
DN 65 | 160 | 185 | 185 | 185 | 185 | O.D. |
2 1/2" | 130 | 145 | 145 | 145 | 145 | PCD (b.c.) |
| 4 x 14 | 4 x 18 | 4 x 18 | 8 x 18 | 8 x 18 | # of holes x diameter of holes |
DN 80 | 190 | 200 | 200 | 200 | 200 | O.D. |
3" | 150 | 160 | 160 | 160 | 160 | PCD (b.c.) |
| 4 x 18 | 8 x 18 | 8 x 18 | 8 x 18 | 8 x 18 | # of holes x diameter of holes |
DN 100 | 210 | 220 | 220 | 235 | 235 | O.D. |
4" | 170 | 180 | 180 | 190 | 190 | PCD (b.c.) |
| 4 x 18 | 8 x 18 | 8 x 18 | 8 x 22 | 8 x 22 | # of holes x diameter of holes |
DN 125 | 240 | 250 | 250 | 270 | 270 | O.D. |
5" | 200 | 210 | 210 | 220 | 220 | PCD (b.c.) |
| 8 x 18 | 8 x 18 | 8 x 18 | 8 x 26 | 8 x 26 | # of holes x diameter of holes |
DN 150 | 265 | 285 | 285 | 300 | 300 | O.D. |
6" | 225 | 240 | 240 | 250 | 250 | PCD (b.c.) |
| 8 x 18 | 8 x 22 | 8 x 22 | 8 x 26 | 8 x 26 | # of holes x diameter of holes |
DN 175 |
| 315 | 315 | 330 | 350 | O.D. |
7" |
| 270 | 270 | 280 | 295 | PCD (b.c.) |
|
| 8 x 22 | 8 x 22 | 12 x 26 | 12 x 30 | # of holes x diameter of holes |
DN 200 | 320 | 340 | 340 | 360 | 375 | O.D. |
8" | 280 | 295 | 295 | 310 | 320 | PCD (b.c.) |
| 8 x 18 | 8 x 22 | 12 x 22 | 12 x 26 | 12 x 30 | # of holes x diameter of holes |
DN 250 | 375 | 395 | 405 | 425 | 450 | O.D. |
10" | 335 | 350 | 355 | 370 | 385 | PCD (b.c.) |
| 12 x 18 | 12 x 22 | 12 x 26 | 12 x 30 | 12 x 33 | # of holes x diameter of holes |
DN 300 | 440 | 445 | 460 | 485 | 515 | O.D. |
12" | 395 | 400 | 410 | 430 | 450 | PCD (b.c.) |
| 12 x 22 | 12 x 22 | 12 x 26 | 16 x 30 | 16 x 33 | # of holes x diameter of holes |
DN 350 | 490 | 505 | 520 | 555 | 580 | O.D. |
14" | 445 | 460 | 470 | 490 | 510 | PCD (b.c.) |
| 12 x 22 | 16 x 22 | 16 x 26 | 16 x 33 | 16 x 36 | # of holes x diameter of holes |
DN 400 | 540 | 565 | 580 | 620 | 660 | O.D. |
16" | 495 | 515 | 525 | 550 | 585 | PCD (b.c.) |
| 16 x 22 | 16 x 26 | 16 x 30 | 16 x 36 | 16 x 39 | # of holes x diameter of holes |
DN 500 | 645 | 670 | 715 | 730 | 755 | O.D. |
20" | 600 | 620 | 650 | 660 | 670 | PCD (b.c.) |
| 20 x 22 | 20 x 26 | 20 x 33 | 20 x 36 | 20 x 42 | # of holes x diameter of holes |
DN 600 | 755 | 780 | 840 | 845 |
| O.D. |
24" | 705 | 725 | 770 | 770 |
| PCD (b.c.) |
| 20 x 24 | 20 x 27 | 20 x 33 | 20 x 36 |
| # of holes x diameter of holes |
Werkstoff 2.4856 Weld Neck Flange Dimensions
| CLass | CLass 150 | CLass 300 | CLass 600 | CLass 900 | CLass 1500 | CLass 2500 |
|---|---|---|---|---|---|---|
| Diameter A |
30 | 38 | 38 | 38 | 38 | 43 |
| Diameter D |
90 | 95 | 95 | 120 | 120 | 135 |
| Thickness B |
9.6 | 12.7 | 14.3 | 22.3 | 22.3 | 30.2 |
| 11.2 | 14.3 | 20.7 | 28.7 | 28.7 | 36.6 | |
| Diameter G |
35.1 | 35.1 | 35.1 | 35.1 | 35.1 | 35.1 |
| Diameter K |
60.3 | 66.7 | 66.7 | 82.6 | 82.6 | 88.9 |
| Hight | 46 | 51 | 52 | 60 | 60 | 73 |
| 47.6 | 52.6 | 58.4 | 66.4 | 66.4 | 79.4 | |
| Number L |
4 | 4 | 4 | 4 | 4 | 4 |
| Diameter L |
15.9 | 15.9 | 15.9 | 22.2 | 22.2 | 22.2 |
| Stud Bolts Diameter x Length | ||||||
| Diameter (in) |
1/2 | 1/2 | 1/2 | 3/4 | 3/4 | 3/4 |
| Length mm |
55 | 65 | 75 | 110 | 110 | 120 |
Nickel 625 Flanges Surface Finish
| Types Of Finish | Finish Value | Diagram |
|---|---|---|
| Smootd Finish | 63-125 AA | ![]() |
| Concentric Serrated | 125 and 500 micro inches |
![]() |
| Stock Finish | 125- to 250-μin | ![]() |
| Spiral Serrated | Generated using a 90-deg tool | ![]() |
| Serrated Finish | Required 30 to 55 grooves per inches | ![]() |
Common ASTM B564 UNS N06625 SORF Flange Manufacturing Methods
How do you calculate the Inconel 625 weld neck flange weight?
The weight of the inconel 625 weld neck flange can be calculated by referring to the standard or looking at the flange table. You can also contact your flange manufacturer to get the accurate weight of your flange. Calculating the weight will involve finding out the weight of different flange parts and adding them together.
What is the maximum pressure rating for the Inconel flanges based on the schedule?
The maximum pressure rating for inconel flanges depends on the flange type, size, temperature and schedule or wall thickness. The higher the schedule, the higher will be the pressure rating of the 625 Inconel lap joint flange.
Inconel 625 Lap Joint Flange Yield Strength
DIN 2.4856 Socket Weld Flange Tensile Strength
Inconel 625 Melting Point
Inconel 625 Density Kg/M3
Alloy 625 Flanges Chemical Composition
Carbon
Manganese
Phosphorus
Sulphur
Iron
Molybdenum
Columbium+Tantalum
Nickel
Silicon
Titanium
Cobalt
Chromium
Aluminum
625 Flange Mechanical Properties
| Condition & Form | Tensile Strength | Yield Stress (0.2% Offset) |
Elongation | Reduction Of Area | Hardness, Brinell | ||
|---|---|---|---|---|---|---|---|
| MPa | KSI | MPa | KSI | % | % | ||
| Solution-Treated (ASTM B564 N06625 Gr 2) | 724-896 | 105-130 | 290-414 | 42-60 | 65-40 % | 90-60 % | 116-194 |
| Annealed (ASTM B564 N06625 Gr 1) | 827-1034 | 120-150 | 414-655 | 60-95 | 60-30 % | 60-40 % | 145-220 |
Alloy 625 Flange Heat Treatment
| ASTM B564 UNS N06625 Grade 1 | ASME SB564 UNS N06625 Grade 2 |
|---|---|
| Solution Annealed | 1093°C (min.) |
| Annealed | 871°C (min.) |
Applications Of Inconel 625 Flanges

