ASTM B462 Alloy 20 Flanges Specification
Popular Size :
Pressure Class :
Service temperature :
Common Types :
Manufacturing Way :
Types Of Nickel Blind Flanges :
Characteristic :
Common Thickness
Surface Finish :
Marking Formula :
Application :
Requirements :
Types Of Alloy Weld Neck Flanges:
Types Of Nickel Slip On Flanges
Germany Standards
Other Types Nickel Flanges :
Testing Methods :
ASME standard :
Thread Types :
Inspection Plan :
Methods :
ASTM B462 Alloy 20 Flanges Tensile Strength
Yield Strength Of Alloy 20 Stainless Steel Flanges
Why don't you directly contact ASTM B462 Alloy 20 Flanges manufacturer? Get a free sample before dispatch of complete order of SB 462 UNS N08020 Slip On Flange as per EN 1092-1/ ANSI B16.5/ JIS B2220
Types Of Alloy 20 Flanges
ASTM B462 Alloy 20 Blind Flanges
20cb3 Alloy 20 Slip On Flanges
ASTM B462 UNS N08020 Weld Neck Flanges
B462 UNS N08020 Threaded Flanges
Alloy 20 Puddle Flanges
Alloy 20 Stainless Steel RTJ Flanges
Nickel Alloy 20 Orifice Flanges
Carpenter 20 Spectacle Blind Flanges
N08020 Alloy 20 Plate Flanges
Alloy 20 Stainless Reducing Flanges
20cb3 Alloy 20 Vanstone Flanges
2.4660 Alloy 20 Raised Face Flanges
Incoloy Alloy 20 Square Flanges
N08020 Alloy 20 Flat Face Flanges
UNS N08020 Tapped Blind Flanges
Alloy 20 Pipe Flanges
Alloy 20 Forged Flanges
ASTM B462 Flanges
Inconel Alloy 20 Socket Weld Flanges
Carpenter 20 Flange
Incoloy Alloy 20 Lap Joint Flange
Alloy 20 Vanstone Flange Manufacturing Process
Raw Material
Inspection
Cutting
Forging Flange
Heat Treatment
Forging Rolling Of Flange
Final Inspection Of Pipe Flange
Rust Prevention
Packaging
B462 UNS N08020 Lap Joint Flange Weight
| Normal Size Of Steel Pipe In Inches | Size In Millimeter | Lap Joint Flange Outer Daimeter (O.D.) In (MM) |
Alloy 20 Lap Joint Flange Wall Thickness Of (D) In M) |
Alloy 20 Lap Joint Pipe Flange |
|---|---|---|---|---|
| 1/2 | 15 | 88.9 | 11.2 | 0.4 |
| 3/4 | 20 | 98.6 | 12.7 | 0.6 |
| 1 | 25 | 108 | 14.2 | 0.8 |
| 1 1/4 | 32 | 117.3 | 15.7 | 1 |
| 1 1/2 | 40 | 127 | 17.5 | 1.3 |
| 2 | 50 | 152.4 | 19.1 | 2.1 |
| 2 1/2 | 65 | 177.8 | 22.4 | 3.3 |
| 3 | 80 | 190.5 | 23.9 | 3.9 |
| 3 1/2 | 90 | 215.9 | 23.9 | 4.8 |
| 4 | 100 | 228.6 | 23.9 | 5.3 |
| 5 | 125 | 254 | 23.9 | 6.1 |
| 6 | 150 | 279.4 | 25.4 | 7.5 |
| 8 | 200 | 342.9 | 28.4 | 12.1 |
| 10 | 250 | 406.4 | 30.2 | 16.5 |
| 12 | 300 | 482.6 | 31.8 | 26.2 |
| 14 | 350 | 533.4 | 35.1 | 34.6 |
| 16 | 400 | 596.9 | 36.6 | 44.8 |
| 18 | 450 | 635 | 39.6 | 48.9 |
| 20 | 500 | 698.5 | 42.9 | 61.9 |
Alloy 20 Forged Flanges Dimensions
| Flanges Size inches | Flanges Size millimeter | Outer Diameter (O.D.) inches | Outer Diameter (O.D.) millimeter | Inner Diameter (I.D.) inches | Inner Diameter (I.D.) millimeter | Ø B.H.C. In inches | Ø B.H.C. In millimeter | Ø B.H. inches | Ø B.H. millimeter | # B.H. | Thickness inches | Thickness millimeter | Weight lbs | Weight Kilogram |
| 8.0 | 200 | 13.39 | 340 | 8.72 | 221.50 | 11.61 | 295 | 0.870 | 22 | 12 | 1.020 | 26 | 21.0 | 9.5 |
| 10.0 | 250 | 15.94 | 405 | 10.88 | 276.40 | 13.97 | 355 | 1.020 | 26 | 12 | 1.140 | 29 | 31.0 | 14.1 |
| 12.0 | 300 | 18.11 | 460 | 12.88 | 327.20 | 16.14 | 410 | 1.020 | 26 | 12 | 1.260 | 32 | 42.7 | 19.4 |
| 14.0 | 350 | 20.47 | 520 | 14.19 | 360.40 | 18.50 | 470 | 1.020 | 26 | 16 | 1.380 | 35 | 62.3 | 28.3 |
| 15.0 | 400 | 22.83 | 580 | 16.19 | 411.20 | 20.67 | 525 | 1.180 | 30 | 16 | 1.500 | 38 | 80.5 | 36.5 |
| 17.0 | 450 | 25.20 | 640 | 18.19 | 462.00 | 23.03 | 585 | 1.180 | 30 | 20 | 1.650 | 42 | 110.3 | 50.1 |
| 19.0 | 500 | 28.15 | 715 | 20.19 | 512.80 | 25.59 | 650 | 1.300 | 33 | 20 | 1.810 | 46 | 141.5 | 64.2 |
| 24.0 | 600 | 33.07 | 840 | 24.19 | 614.40 | 30.32 | 770 | 1.420 | 36 | 20 | 2.050 | 52 | 213.5 | 96.9 |
Gaskets For Alloy 20 Stainless Steel Flanges
| Gaskets Types | Diagram |
|---|---|
| PTFE Gasket | ![]() |
| Oval Ring Gasket | ![]() |
| Spiral Wound Gaskets | ![]() |
| Metal Jacketed Gasket | ![]() |
| RTJ Gaskets | ![]() |
| RF Gaskets | ![]() |
| FF Gaskets | ![]() |
Forging Process Of ASTM B462 UNS N08020 Nickel Alloy 20 Flanges
Face Types Of ASTM B462 Flanges
| Face Types | Marking symbol | Diagram |
|---|---|---|
| Male Female Face | M&F | ![]() |
| Tongue Groove Face | T & G | ![]() |
| Lap Joint Face | LJRF | ![]() |
| Ring Type Joint | RTJ | ![]() |
| Flat Face | FF | ![]() |
| Raised Face | RF | ![]() |
Carpenter 20 Flange Wall Thicknes
| Normal Size Of Pipe | Outer Diameter (O.D.) | 10 Schedule | 20 Schedule | 30 Schedule | STD Wall | 40 Schedule | 60 Schedule | EXT Hvy | 80 Schedule | 100 Schedule | 120 Schedule | 140 Schedule | 160 Schedule | XX Hvy |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ½ | 0.84 | 0.083 | ... | ... | 0.109 | 0.109 | ... | 0.147 | 0.147 | ... | ... | ... | 0.188 | 0.294 |
| ¾ | 1.05 | 0.083 | ... | ... | 0.113 | 0.113 | ... | 0.154 | 0.154 | ... | ... | ... | 0.219 | 0.308 |
| 1 | 1.315 | 0.109 | ... | ... | 0.133 | 0.133 | ... | 0.179 | 0.179 | ... | ... | ... | 0.25 | 0.358 |
| 1 ¼ | 1.66 | 0.109 | ... | ... | 0.14 | 0.14 | ... | 0.191 | 0.191 | ... | ... | ... | 0.25 | 0.382 |
| 1 ½ | 1.9 | 0.109 | ... | ... | 0.145 | 0.145 | ... | 0.2 | 0.2 | ... | ... | ... | 0.281 | 0.4 |
| 2 | 2.375 | 0.109 | ... | ... | 0.154 | 0.154 | ... | 0.218 | 0.218 | ... | ... | ... | 0.344 | 0.436 |
| 2 ½ | 2.875 | 0.12 | ... | ... | 0.203 | 0.203 | ... | 0.276 | 0.276 | ... | ... | ... | 0.375 | 0.552 |
| 3 | 3.5 | 0.12 | - | - | 0.216 | 0.216 | - | 0.3 | 0.3 | - | - | - | 0.438 | 0.6 |
| 3 ½ | 4 | 0.12 | - | - | 0.226 | 0.226 | - | 0.318 | 0.318 | - | - | - | - | 0.636 |
| 4 | 4.5 | 0.12 | - | - | 0.237 | 0.237 | - | 0.337 | 0.337 | - | 0.438 | - | 0.531 | 0.674 |
| 5 | 5.563 | 0.134 | - | - | 0.258 | 0.258 | - | 0.375 | 0.375 | - | 0.5 | - | 0.625 | 0.75 |
| 6 | 6.625 | 0.134 | - | - | 0.28 | 0.28 | - | 0.432 | 0.432 | - | 0.562 | - | 0.719 | 0.864 |
| 8 | 8.625 | 0.148 | 0.25 | 0.277 | 0.322 | 0.322 | 0.406 | 0.5 | 0.5 | 0.594 | 0.719 | 0.812 | 0.906 | 0.875 |
| 10 | 10.75 | 0.165 | 0.25 | 0.307 | 0.365 | 0.365 | 0.5 | 0.5 | 0.594 | 0.719 | 0.844 | 1 | 1.125 | 1 |
| 12 | 12.75 | 0.18 | 0.25 | 0.33 | 0.375 | 0.406 | 0.562 | 0.5 | 0.688 | 0.844 | 1 | 1.125 | 1.312 | 1 |
| 14 | 14 | 0.25 | 0.312 | 0.375 | 0.375 | 0.438 | 0.594 | 0.5 | 0.75 | 0.938 | 1.094 | 1.25 | 1.406 | - |
| 16 | 16 | 0.25 | 0.312 | 0.375 | 0.375 | 0.5 | 0.656 | 0.5 | 0.844 | 1.031 | 1.219 | 1.438 | 1.594 | - |
| 18 | 18 | 0.25 | 0.312 | 0.438 | 0.375 | 0.562 | 0.75 | 0.5 | 0.938 | 1.156 | 1.375 | 1.562 | 1.781 | - |
| 20 | 20 | 0.25 | 0.375 | 0.5 | 0.375 | 0.594 | 0.812 | 0.5 | 1.031 | 1.281 | 1.5 | 1.75 | 1.969 | - |
| 22 | 22 | 0.25 | - | - | 0.375 | - | - | 0.5 | - | - | - | - | - | - |
| 24 | 24 | 0.25 | 0.375 | 0.562 | 0.375 | 0.688 | 0.969 | 0.5 | 1.219 | 1.531 | 1.812 | 2.062 | 2.344 | - |
Alloy 20 Equivalent Material ASTM
UNS
EN
AFNOR
WERKSTOFF NR.
Alloy 20 Pipe Chemical Composition
Nickel
Carbon
Molybdenum
Manganese
Silicon
Copper
Sulphur
Phosphorus
Chromium
Alloy 20 Mechanical Properties
| Density | Yield Strength (0.2%Offset) | Elongation | Melting Point | Tensile Strength |
|---|---|---|---|---|
| 8.1 g/cm3 | Psi – 35000 , MPa – 241 | 30 % | 1443 °C (2430 °F) | Psi – 80000 , MPa – 551 |
Alloy 20 Stainless Flanges Physical Properties
| Thermal Conductivity | Specific Heat | Electrical Resistivity |
|---|---|---|
| W/m.°C | J/kg.°C | µΩ·m |
| 12.3 | 500 | 1.08 |
2.4660 Alloy 20 Forged Flanges Sizes
| Size of | Flange | Bolt | hole | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Thickness | RF | part | |||||||
| Port Diameter | Size of bolt | Outside Diameter | Excluded Gray Cast Iron | Gray Cast Iron | Height | Dia | Pitch Circle Diameter | Dia. | No. |
| D | t | t | f | g | C | h | n | ||
| 15A | M1 2 | 95 | 12 | 16 | 1 | 51 | 70 | 15 | 4 |
| 20A | M12 | 100 | 14 | 18 | 1 | 56 | 75 | 15 | 4 |
| 25A | M16 | 125 | 14 | 18 | 1 | 67 | 90 | 19 | 4 |
| 40A | M16 | 140 | 16 | 20 | 2 | 81 | 105 | 19 | 4 |
| 50A | M16 | 155 | 16 | 20 | 2 | 96 | 120 | 19 | 4 |
| 65A | M16 | 175 | 18 | 22 | 2 | 116 | 140 | 19 | 4 |
| 80A | M16 | 185 | 18 | 22 | 2 | 126 | 150 | 19 | 8 |
| 100A | M16 | 210 | 18 | 24 | 2 | 151 | 175 | 19 | 8 |
| 125A | M20 | 250 | 20 | 24 | 2 | 182 | 210 | 23 | 8 |
| 200A | M20 | 330 | 22 | 26 | 2 | 262 | 290 | 23 | 12 |
| 250A | M22 | 400 | 24 | 30 | 2 | 324 | 355 | 25 | 12 |
| 300A | M22 | 445 | 24 | 32 | 3 | 368 | 400 | 25 | 16 |
| 400A | M24 | 560 | 28 | 36 | 3 | 475 | 510 | 27 | 16 |
| 600A | M30 | 795 | 32 | 44 | 3 | 690 | 730 | 33 | 24 |
Incoloy Alloy 20 Welding Neck Flanges Dimensions
N08020 Alloy 20 Plate Flanges Pressure Rating
maximum pressure for Alloy 20 Flanges in PSI
| ASME/ANSI B16.5 | Pressure Rating | ||||||
|---|---|---|---|---|---|---|---|
| Temp (°F) | (Class 150) | (Class 300) | (Class 400) | (Class 600) | (Class 900) | (Class 1500) | (Class 2500) |
| -20 to 100 | 265 | 695 | 925 | 1390 | 2085 | 3470 | 5785 |
| 200 | 260 | 680 | 905 | 1360 | 2035 | 3395 | 5660 |
| 300 | 230 | 655 | 870 | 1305 | 1955 | 3260 | 5435 |
| 400 | 200 | 640 | 855 | 1280 | 1920 | 3200 | 5330 |
| 500 | 170 | 620 | 830 | 1245 | 1865 | 3105 | 5180 |
| 600 | 140 | 605 | 805 | 1210 | 1815 | 3025 | 5040 |
| 650 | 125 | 590 | 785 | 1175 | 1765 | 2940 | 4905 |
| 700 | 110 | 570 | 755 | 1135 | 1705 | 2840 | 4730 |
| 750 | 95 | 530 | 710 | 1065 | 1595 | 2660 | 4430 |
| 800 | 80 | 510 | 675 | 1015 | 1525 | 2540 | 4230 |
| 850 | 65 | 485 | 650 | 975 | 1460 | 2435 | 4060 |
| 900 | 50 | 450 | 600 | 900 | 1350 | 2245 | 3745 |
| 950 | 35 | 280 | 375 | 560 | 845 | 1405 | 2345 |
| 1000 | 20 | 165 | 220 | 330 | 495 | 825 | 1370 |
Tolerance Of SB 462 Flanges
| Type Of Alloy 20 Flanges | Diameter | Tolerance Chart |
|---|---|---|
| (A) | (Outer Diameter) |
|
| (D) | (Inner Diameter) |
|
| (B) | Contact Face |
|
| (J) | Hub At Base Dai. |
|
| (H) | Diameter of hub at point of welding |
|
| (P) | Drilling |
|
| Eccentricity of (bc) with respect to facing |
|
|
| (C) | (W.T.) |
|
| (K) | hub Length |
|
Alloy 20 Flange Bolt Chart
| Class 150 | Class 300 | Class 600 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NPS | # Studs And Bolts | Diameter of Studs And Bolts | Length of Stud | # Studs And Bolts | Diameter of Studs And Bolts | Length of Stud | # Studs And Bolts | Diameter of Studs And Bolts | Length of Stud | |||
| 1/16 RF | RTJ | 1/16 RF | RTJ | 1/4 RF | RTJ | |||||||
| 1/2 | 4 | 0.50 | 2-1/4 | – | 4 | 0.50 | 2-1/2 | 3 | 4 | 0.50 | 3 | 3 |
| 3/4 | 4 | 0.50 | 2-1/2 | – | 4 | 0.63 | 3 | 3-1/2 | 4 | 0.63 | 3-1/2 | 3-1/2 |
| 1 | 4 | 0.50 | 2-1/2 | 3 | 4 | 0.63 | 3 | 3-1/2 | 4 | 0.63 | 3-1/2 | 3-1/2 |
| 1-1/4 | 4 | 0.50 | 2-3/4 | 3-1/4 | 4 | 0.63 | 3-1/4 | 3-3/4 | 4 | 0.63 | 3-3/4 | 3-3/4 |
| 1-1/2 | 4 | 0.50 | 2-3/4 | 3-1/4 | 4 | 0.75 | 3-1/2 | 4 | 4 | 0.75 | 4-1/4 | 4-1/4 |
| 2 | 4 | 0.63 | 3-1/4 | 3-3/4 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.63 | 4-1/4 | 4-1/4 |
| 2-1/2 | 4 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4 | 4-1/2 | 8 | 0.75 | 4-3/4 | 4-3/4 |
| 3 | 4 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/4 | 4-3/4 | 8 | 0.75 | 5 | 5 |
| 3-1/2 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/4 | 5 | 8 | 0.88 | 5-1/2 | 5-1/2 |
| 4 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/2 | 5 | 8 | 0.88 | 5-3/4 | 5-3/4 |
| 5 | 8 | 0.75 | 3-3/4 | 4-1/4 | 8 | 0.75 | 4-3/4 | 5-1/4 | 8 | 1.00 | 6-1/2 | 6-1/2 |
| 6 | 8 | 0.75 | 4 | 4-1/2 | 12 | 0.75 | 4-3/4 | 5-1/2 | 12 | 1.00 | 6-3/4 | 6-3/4 |
| 8 | 8 | 0.75 | 4-1/4 | 4-3/4 | 12 | 0.88 | 5-1/2 | 6 | 12 | 1.13 | 7-1/2 | 7-3/4 |
| 10 | 12 | 0.88 | 4-1/2 | 5 | 16 | 1.00 | 6-1/4 | 6-3/4 | 16 | 1.25 | 8-1/2 | 8-1/2 |
| 12 | 12 | 0.88 | 4-3/4 | 5-1/4 | 16 | 1.13 | 6-3/4 | 7-1/4 | 20 | 1.25 | 8-3/4 | 8-3/4 |
| 14 | 12 | 1.00 | 5-1/4 | 5-3/4 | 20 | 1.13 | 7 | 7-1/2 | 20 | 1.38 | 9-1/4 | 9-1/4 |
| 16 | 16 | 1.00 | 5-1/4 | 5-3/4 | 20 | 1.25 | 7-1/2 | 8 | 20 | 1.50 | 10 | 10 |
| 18 | 16 | 1.13 | 5-3/4 | 6-1/4 | 24 | 1.25 | 7-3/4 | 8-1/4 | 20 | 1.63 | 10-3/4 | 10-3/4 |
| 20 | 20 | 1.13 | 6-1/4 | 6-3/4 | 24 | 1.25 | 8 | 8-3/4 | 24 | 1.63 | 11-1/4 | 11-1/2 |
| 24 | 20 | 1.25 | 6-3/4 | 7-1/4 | 24 | 1.50 | 9 | 10 | 24 | 1.88 | 13 | 13-1/4 |
| Class 900 | Class 1500 | Class 2500 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NPS | # Studs And Bolts | Diameter of Studs And Bolts | Length of Stud | # Studs And Bolts | Diameter of Studs And Bolts | Length of Stud | # Studs And Bolts | Diameter of Studs And Bolts | Length of Stud | |||
| 1/4 RF | RTJ | 1/4 RF | RTJ | 1/4 RF | RTJ | |||||||
| 1/2 | 4 | 0.75 | 4-1/4 | 4-1/4 | 4 | 0.75 | 4-1/4 | 4-1/4 | 4 | 0.75 | 4-3/4 | 4-3/4 |
| 3/4 | 4 | 0.75 | 4-1/2 | 4-1/2 | 4 | 0.75 | 4-1/2 | 4-1/2 | 4 | 0.75 | 5 | 5 |
| 1 | 4 | 0.88 | 5 | 5 | 4 | 0.88 | 5 | 5 | 4 | 0.88 | 5-1/2 | 5-1/2 |
| 1-1/4 | 4 | 0.88 | 5 | 5 | 4 | 0.88 | 5 | 5 | 4 | 1.00 | 6 | 6 |
| 1-1/2 | 4 | 1.00 | 5-1/2 | 5-1/2 | 4 | 1.00 | 5-1/2 | 5-1/2 | 4 | 1.13 | 6-3/4 | 6-3/4 |
| 2 | 8 | 0.88 | 5-3/4 | 5-3/4 | 8 | 0.88 | 5-3/4 | 5-3/4 | 8 | 1.00 | 7 | 7 |
| 2-1/2 | 8 | 1.00 | 6-1/4 | 6-1/4 | 8 | 1.00 | 6-1/4 | 6-1/4 | 8 | 1.13 | 7-3/4 | 8 |
| 3 | 8 | 0.88 | 5-3/4 | 5-3/4 | 8 | 1.13 | 7 | 7 | 8 | 1.25 | 8-3/4 | 9 |
| 4 | 8 | 1.13 | 6-3/4 | 6-3/4 | 8 | 1.25 | 7-3/4 | 7-3/4 | 8 | 1.50 | 10 | 10-1/4 |
| 5 | 8 | 1.25 | 7-1/2 | 7-1/2 | 8 | 1.50 | 9-3/4 | 9-3/4 | 8 | 1.75 | 11-3/4 | 12-1/4 |
| 6 | 12 | 1.13 | 7-1/2 | 7-3/4 | 12 | 1.38 | 10-1/4 | 10-1/2 | 8 | 2.00 | 13-1/2 | 14 |
| 8 | 12 | 1.38 | 8-3/4 | 8-3/4 | 12 | 1.63 | 11-1/2 | 11-3/4 | 12 | 2.00 | 15 | 15-1/2 |
| 10 | 16 | 1.38 | 9-1/4 | 9-1/4 | 12 | 1.88 | 13-1/4 | 13-1/2 | 12 | 2.50 | 19-1/4 | 20 |
| 12 | 20 | 1.38 | 10 | 10 | 16 | 2.00 | 14-3/4 | 15-1/4 | 12 | 2.75 | 21-1/4 | 22 |
| 14 | 20 | 1.50 | 10-3/4 | 11 | 16 | 2.25 | 16 | 16-3/4 | – | – | – | – |
| 16 | 20 | 1.63 | 11-1/4 | 11-1/2 | 16 | 2.50 | 17-1/2 | 18-1/2 | – | – | – | – |
| 18 | 20 | 1.88 | 12-3/4 | 13-1/4 | 16 | 2.75 | 19-1/2 | 20-3/4 | – | – | – | – |
| 20 | 20 | 2.00 | 13-3/4 | 14-1/4 | 16 | 3.00 | 21-1/4 | 22-1/4 | – | – | – | – |
| 24 | 20 | 2.50 | 17-1/4 | 18 | 16 | 3.50 | 24-1/4 | 25-1/2 | – | – | – | – |
ASTM B462 Alloy 20 Blind Flanges Dimensions
UNS N08020 Flanges Application
SB 462 Material Testing And Inspection Plan
| Inspection and Plan | Vendor | TPI Inspection | Client |
|---|---|---|---|
| Mill test reports(incl.heat treatment records,etc) | Hold Point | Review | Review |
| Final visual inspection including packaging and quantity control | Hold Point | Hold Point | Review |
| Non-destructive testing (UT, MT or PT), if applicable | Hold Point | Witness/R | Review |
| Heat treatment execution, if specified | Hold Point | Witness point | Review |
| Visual and dimensional and thickness control | Hold Point | Hold Point | Review |
| Stamping, marking and color coding check | Hold Point | Witness point | Review |
| Metallographic examination, if applicable | Hold Point | Witness point | Review |
| Documentation review prior to release(Final activity of Technical Inspection) | Hold Point | Hold Point | Review |
| Pre-shipment Inspection | Hold Point | Hold Point | Hold Point |
Different Types Of Incoloy 20 Orifice Plates Flanges
Connection Of Cn7m Nickel Alloy Threaded Flange
Alloy 20 Steel Yield Strength
| Yield Strength, (minimum) | |
|---|---|
| Mpa | 300 |
| ksi | 45 |
Alloy 20 Stainless RTJ Flanges Tensile Strength
| Tensile Strength, (minimum) | |
|---|---|
| Mpa | 620 |
| ksi | 90 |
Inconel Alloy 20 Socket Weld Flanges Welding
Welding Alloy 20 Flanges is commonly performed via, TIG, MIG as well as submerged arc welding (SAW) using either the matching filler metal, ER320LR for TIG and MIG and E320LR for SAW.

