
Alloy 20 Flange Abstract
- Sizes : 1/2″ to 48″
- Pressure Class : Class 150-2500
- Connection : Welding
- Manufacturing Way : Forging

Alloy 20 Slip On Flange

UNS N08020 Blind Flange

WNR 2.4660 Weld Neck Flange
- Standard Specification Of Alloy 20 Flange
- Alloy 20 Slip On Flange Size Range
- WNR 2.4660 Weld Neck Flange Wall Thickness
- Size Chart Of UNS N08020 Blind Flange
- Werkstoff NR. 2.4660 Plate Flange Dimension Chart
- Pressure Rating Of Alloy 20 Flange
- Weight Chart Of UNS N08020 SORF Flanges
- Carpenter 20 Forged Flanges Bolt Table
- Types Of Alloy 20 Flanges
- Nickel Alloy 20 Reducing Flanges Gasket Table
- Alloy 20 Socket Weld Flanges Test
- Torque Formula Of DIN 2.4660 BLRF Flanges
- Bolt Pattern Of UNS N08020 Spectacle Blind Flanges
- Alloy 20 High Hub Blind Flanges Application
- Composition Standard Of ASTM B462 Alloy 20 Flange
- WNR 2.4660 Orifice Flanges Threads Types
- Mechanical Characteristics of Alloy 20 Flanges
- Carpenter 20 Screwed Flanges Manufacturing Methods
- Equivalent material of WNR 2.4660 Pipe Flange
- Corrosion Cracking Of ASTM B462 UNS N08020 SWRF Flanges
- WNR 2.4660 Ring Type Joint Flanges Documentation
- Incoloy® Alloy 20 WNRF Flanges HSN Code
- What Are The Maintenance Step Required For Alloy 20 Flange ?
- Alloy 20 Steel Threaded Flanges Pressure Calculation
Reliable Alloy 20 Flange Manufacturer in India Who Offers Flanges Of Best Quality


- Weld Neck
- Blind
- Slip On
- Socket Weld
- ASTM B462 | ASME SA 182
- MSS SP44
- ASME B16.47 Series A & B
- ASME B16.5
- NPS : 1/2″ to 48″
- Custom Size Available
- SCH : Sch 5 to XXS
- Class :150 to 2500#
- Flange Bolts
- Gasket
- Ring Joint

- High Weldability
- Versatile Applications
- Excellent Corrosion Resistance

- NDT
- X-ray Detector
- Hydro test

- T & G
- RTJ
- RF
- FF

- Spiral/Concentric
- Serrated
- Mirror
- Smooth
- Korean
- Indian
- Japan
- European
- NPT
- FNPT, MNPT
- BSPP
- BSPT
- Cutting
- Casting
- Forging
- Rolling

- Tensile
- Pressure
- Hardness test
- PMI
Custom Size Carpenter 20 Weld Neck Flange Manufacturer in India At Fair Price
View Alloy 20 Flange Manufacturer in India For purchasing custom sizes of flanges
| NPS in (Inches) | Size Ranges | ||||
|---|---|---|---|---|---|
| Bolt Dia in (Inch) | Bolts No. | Bolt Circle (B.C.) in (Inch) | Bolt Holes (B.H.) Dia in (Inch) | Flange Dia in (Inch) | |
| 24″ | 1-1/4 | 20 | 29-1/2 | 1.38 | 32 |
| 1/4″ | 1/2 | 4 | 2-1/4 | 0.62 | 3-3/8 |
| 1″ | 1/2 | 4 | 3-1/8 | 0.62 | 4-1/4 |
| 20″ | 1-1/8 | 20 | 25 | 1.25 | 27-1/2 |
| 10″ | 7/8 | 12 | 14-1/4 | 1 | 16 |
| 3/4″ | 1/2 | 4 | 2-3/4 | 0.62 | 3-7/8 |
| 12″ | 7/8 | 12 | 17 | 1 | 19 |
| 1-1/4″ | 1/2 | 4 | 3-1/2 | 0.62 | 4-5/8 |
| 8″ | 3/4 | 8 | 11-3/4 | 0.88 | 13-1/2 |
| 1/2″ | 1/2 | 4 | 2-3/8 | 0.62 | 3-1/2 |
| 5″ | 3/4 | 8 | 8-1/2 | 0.88 | 10 |
| 16″ | 1 | 16 | 21-1/4 | 1.12 | 23-1/2 |
| 3-1/2″ | 5/8 | 8 | 7 | 0.75 | 8-1/2 |
| 6″ | 3/4 | 8 | 9-1/2 | 0.88 | 11 |
| 2″ | 5/8 | 4 | 4-3/4 | 0.75 | 6 |
| 1-1/2″ | 1/2 | 4 | 3-7/8 | 0.62 | 5 |
| 3″ | 5/8 | 4 | 6 | 0.75 | 7-1/2 |
| 14″ | 1 | 12 | 18-3/4 | 1.12 | 21 |
| 2-1/2″ | 5/8 | 4 | 5-1/2 | 0.75 | 7 |
| 4″ | 5/8 | 8 | 7-1/2 | 0.75 | 9 |
| 18″ | 1-1/8 | 16 | 22-3/4 | 1.25 | 25 |
Offer Japanese and American Origin ASTM B462 UNS N08020 Blind Flanges With Sch 5 to XXS
Check Alloy 20 Flange Stockist in India Who Provides Flanges With SCH5 wall thickness
| Normal Size Of Pipe | Outer Diameter | EXT Hvy | STD Wall | XX Hvy | 20 Sch | 10 Sch | 40 Sch | 30 Sch | 80 Sch | 60 Sch | 120 Sch | 100 Sch | 160 Sch | 140 Sch |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ½ | 0.84 | 0.147 | 0.109 | 0.294 | – | 0.083 | 0.109 | – | 0.147 | – | – | – | 0.188 | – |
| 1 | 1.315 | 0.179 | 0.133 | 0.358 | – | 0.109 | 0.133 | – | 0.179 | – | – | – | 0.25 | – |
| ¾ | 1.05 | 0.154 | 0.113 | 0.308 | – | 0.083 | 0.113 | – | 0.154 | – | – | – | 0.219 | – |
| 1 ½ | 1.9 | 0.2 | 0.145 | 0.4 | – | 0.109 | 0.145 | – | 0.2 | – | – | – | 0.281 | – |
| 1 ¼ | 1.66 | 0.191 | 0.14 | 0.382 | – | 0.109 | 0.14 | – | 0.191 | – | – | – | 0.25 | – |
| 2 ½ | 2.875 | 0.276 | 0.203 | 0.552 | – | 0.12 | 0.203 | – | 0.276 | – | – | – | 0.375 | – |
| 2 | 2.375 | 0.218 | 0.154 | 0.436 | – | 0.109 | 0.154 | – | 0.218 | – | – | – | 0.344 | – |
| 3 ½ | 4 | 0.318 | 0.226 | 0.636 | – | 0.12 | 0.226 | – | 0.318 | – | – | – | – | – |
| 3 | 3.5 | 0.3 | 0.216 | 0.6 | – | 0.12 | 0.216 | – | 0.3 | – | – | – | 0.438 | – |
| 5 | 5.563 | 0.375 | 0.258 | 0.75 | – | 0.134 | 0.258 | – | 0.375 | – | 0.5 | – | 0.625 | – |
| 4 | 4.5 | 0.337 | 0.237 | 0.674 | – | 0.12 | 0.237 | – | 0.337 | – | 0.438 | – | 0.531 | – |
| 8 | 8.625 | 0.5 | 0.322 | 0.875 | 0.25 | 0.148 | 0.322 | 0.277 | 0.5 | 0.406 | 0.719 | 0.594 | 0.906 | 0.812 |
| 6 | 6.625 | 0.432 | 0.28 | 0.864 | – | 0.134 | 0.28 | – | 0.432 | – | 0.562 | – | 0.719 | – |
| 12 | 12.75 | 0.5 | 0.375 | 1 | 0.25 | 0.18 | 0.406 | 0.33 | 0.688 | 0.562 | 1 | 0.844 | 1.312 | 1.125 |
| 16 | 16 | 0.5 | 0.375 | – | 0.312 | 0.25 | 0.5 | 0.375 | 0.844 | 0.656 | 1.219 | 1.031 | 1.594 | 1.438 |
| 14 | 14 | 0.5 | 0.375 | – | 0.312 | 0.25 | 0.438 | 0.375 | 0.75 | 0.594 | 1.094 | 0.938 | 1.406 | 1.25 |
| 20 | 20 | 0.5 | 0.375 | – | 0.375 | 0.25 | 0.594 | 0.5 | 1.031 | 0.812 | 1.5 | 1.281 | 1.969 | 1.75 |
| 18 | 18 | 0.5 | 0.375 | – | 0.312 | 0.25 | 0.562 | 0.438 | 0.938 | 0.75 | 1.375 | 1.156 | 1.781 | 1.562 |
| 24 | 24 | 0.5 | 0.375 | – | 0.375 | 0.25 | 0.688 | 0.562 | 1.219 | 0.969 | 1.812 | 1.531 | 2.344 | 2.062 |
| 22 | 22 | 0.5 | 0.375 | – | – | 0.25 | – | – | – | – | – | – | – | – |
| Nominal Size | Outer Dia of Flange | Dia of Hub at Base | Flanges Thick | Dia of Hub at Bevel | Dia of RF | Bore or Dia | Radius of Fillet | Deptd of Socket | Lengtd Tdru Hub | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lap Joint | Slip-on, Socket | Lap Joint | Slip-On, Threaded, Socket | Welding Neck | ||||||||
| O | X | Q | H | R | B | W | r | Z | Y | Y | Y | |
| 2-1/2 | 7 | 3-9/16 | 7/8 | 2.88 | 4-1/8 | 2.97 | 2.94 | 5/16 | 3/4 | 1-1/8 | 1-1/8 | 2-3/4 |
| 24 | 32 | 26-1/8 | 1-7/8 | 24.00 | 27-1/4 | 24.25 | 24.25 | 1/2 | 2-1/2 | 3-1/4 | 6 | |
| 4 | 9 | 5-5/16 | 15/16 | 4.50 | 6-3/16 | 4.60 | 4.57 | 7/16 | 15/16 | 1-5/16 | 1-5/16 | 3 |
| 1/2 | 3-1/2 | 1-3/16 | 7/16 | .84 | 1-3/8 | .90 | .88 | 1/8 | 3/8 | 5/8 | 5/8 | 1-7/8 |
| 20 | 27-1/2 | 22 | 1-11/16 | 20.00 | 23 | 20.25 | 20.20 | 1/2 | 2-1/8 | 4-1/16 | 2-7/8 | 5-11/16 |
| 6 | 11 | 7-9/16 | 1 | 6.63 | 8-1/2 | 6.75 | 6.72 | 1/2 | 1-1/16 | 1-9/16 | 1-9/16 | 3-1/2 |
| 3/4 | 3-7/8 | 1-1/2 | 1/2 | 1.05 | 1-11/16 | 1.11 | 1.09 | 1/8 | 7/16 | 5/8 | 5/8 | 2-1/16 |
| 5 | 10 | 6-7/16 | 15/16 | 5.56 | 7.5/16 | 5.69 | 5.66 | 7/16 | 15/16 | 1-7/16 | 1-7/16 | 3-1/2 |
| 18 | 25 | 19-7/8 | 1-9/16 | 18.00 | 21 | 18.20 | 18.18 | 1/2 | 1-15/16 | 3-13/16 | 2-11/16 | 5-1/2 |
| 1 | 4-1/4 | 1-15/16 | 9/16 | 1.32 | 2 | 1.38 | 1.36 | 1/8 | 1/2 | 11/16 | 11/16 | 2-3/16 |
| 16 | 23-1/2 | 18 | 1-7/16 | 16.00 | 18-1/2 | 16.19 | 16.16 | 1/2 | 1-3/4 | 3-7/16 | 2-1/2 | 5 |
| 8 | 13-1/2 | 9-11/16 | 1-1/8 | 8.63 | 10-5/8 | 8.75 | 8.72 | 1/2 | 1-1/4 | 1-3/4 | 1-3/4 | 4 |
| 1-1/4 | 4-5/8 | 2-5/16 | 5/8 | 1.66 | 2-1/2 | 1.72 | 1.70 | 3/16 | 9/16 | 13/16 | 13/16 | 2-1/4 |
| 14 | 21 | 15-3/4 | 1-3/8 | 14.00 | 16-1/4 | 14.18 | 14.14 | 1/2 | 1-5/8 | 3-1/8 | 2-1/4 | 5 |
| 1-1/2 | 5 | 2-9/16 | 11/16 | 1.90 | 2-7/8 | 1.97 | 1.95 | 1/4 | 5/8 | 7/8 | 7/8 | 2-7/16 |
| 3 | 7-1/2 | 4-1/4 | 15/16 | 3.50 | 5 | 3.60 | 3.57 | 3/8 | 13/16 | 1-3/16 | 1-3/16 | 2-3/4 |
| 12 | 19 | 14-3/8 | 1-1/4 | 12.75 | 15 | 12.92 | 12.88 | 1/2 | 1-9/16 | 2-3/16 | 2-3/16 | 4-1/2 |
| 3-1/2 | 8-1/2 | 4-13/16 | 15/16 | 4.00 | 5-1/2 | 4.10 | 4.07 | 3/8 | 7/8 | 1-1/4 | 1-1/4 | 2-13/16 |
| 2 | 6 | 3-1/16 | 3/4 | 2.38 | 3-5/8 | 2.46 | 2.44 | 5/16 | 11/16 | 1 | 1 | 2-1/2 |
| 10 | 16 | 12 | 1-3/16 | 10.75 | 12-3/4 | 10.92 | 10.88 | 1/2 | 1-5/16 | 1-15/16 | 1-15/16 | 4 |
Reliable Alloy 20 Flange Manufacturer in India, offering flanges with a perfect balance of strength and resistance to pitting and other applications.
| Standard | Class | Bolt Circle Diameter | Diameter | Bolt Size | Number of Bolts | Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
| AS 2129 Flange | Table D | 67 | 95 | 13 | 4 | 14 |
| Table F | 67 | 95 | 13 | 4 | 14 | |
| Table J | 83 | 114 | 16 | 4 | 17 | |
| Table C | 67 | 95 | 13 | 4 | 14 | |
| Table E | 67 | 95 | 13 | 4 | 14 | |
| Table H | 83 | 114 | 16 | 4 | 17 | |
| ISO 7005 Flange | PN10 | 65 | 95 | M12 | 4 | 14 |
| PN20 | 60.5 | 90 | M14 | 4 | 16 | |
| PN40 | 65 | 95 | M12 | 4 | 14 | |
| PN6 | 55 | 80 | M10 | 4 | 11 | |
| PN16 | 65 | 95 | M12 | 4 | 14 | |
| PN25 | 65 | 95 | M12 | 4 | 14 | |
| AS4087 | PN14 | 67 | 95 | M12 | 4 | 14 |
| ANSI B16.5 | ANSI 300 | 67 | 95 | 13 | 4 | 16 |
| ANSI 900 | 83 | 121 | 19 | 4 | 22 | |
| ANSI 150 | 60 | 89 | 13 | 4 | 16 | |
| ANSI 600 | 67 | 95 | 13 | 4 | 16 | |
| ANSI 1500 | 83 | 121 | 19 | 4 | 22 |
Supplier Of 20Cb-3 Slip On and Threaded Flange in Mumbai With Pressure Class 150 to 2500#
Find Authorized Alloy 20 Flange Stockist in India Who Offers Flanges with various ratings
| Temp. in (°C) | Class 2500 | Class 600 | Class 400 | Class 150 | Class 300 | Class 1500 | Class 900 |
|---|---|---|---|---|---|---|---|
| 300 | 357.1 | 85.7 | 57 | 10.2 | 42.9 | 214.4 | 128.6 |
| 400 | 304.9 | 73.3 | 48.9 | 6.5 | 36.5 | 183.1 | 109.8 |
| 375 | 323.2 | 77.6 | 51.6 | 7.4 | 38.9 | 194.1 | 116.5 |
| 150 | 407.8 | 97.9 | 65.3 | 15.8 | 48.9 | 244.7 | 146.8 |
| 200 | 392.9 | 94.3 | 62.9 | 13.8 | 47.2 | 235.8 | 141.5 |
| -29~38 | 430.9 | 103.4 | 68.9 | 20 | 51.7 | 258.6 | 155.1 |
| 425 | 291.6 | 70 | 46.5 | 5.5 | 35.2 | 175.1 | 105.1 |
| 50 | 430.9 | 103.4 | 68.9 | 19.5 | 51.7 | 258.6 | 155.1 |
| 100 | 423.9 | 101.7 | 67.8 | 17.7 | 50.9 | 254.4 | 152.6 |
| 250 | 379.2 | 91 | 60.7 | 12.1 | 45.5 | 227.5 | 136.5 |
| 350 | 335.3 | 80.4 | 53.6 | 8.4 | 40.3 | 201.1 | 120.7 |
| 325 | 344.3 | 82.6 | 55 | 9.3 | 41.4 | 206.6 | 124 |
To Get Recent Alloy 20 Flange Price List Click Here
| Nominal Pipe Sizes | Socket Weld | Weld Neck | Blind | Slip On | Lap Joint | Threaded |
| 24 | 220 | 268 | 430 | 220 | 275 | 220 |
| 22 | 185 | 225 | 355 | 185 | 245 | 185 |
| 4 | 13 | 16.5 | 17 | 13 | 13 | 13 |
| 1 | 2 | 3 | 2 | 2 | 2 | 2 |
| 18 | 130 | 165 | 220 | 130 | 160 | 130 |
| 3 | 9 | 11.5 | 9 | 9 | 9 | 9 |
| 8 | 30 | 42 | 47 | 30 | 30 | 30 |
| 14 | 90 | 114 | 140 | 90 | 105 | 90 |
| 6 | 19 | 26 | 27 | 19 | 19 | 19 |
| 2½ | 8 | 10 | 7 | 8 | 8 | 8 |
| 5 | 15 | 21 | 20 | 15 | 15 | 15 |
| ½ | 2 | 2 | 2 | 1 | 1 | 1 |
| ¾ | 2 | 2 | 2 | 2 | 2 | 2 |
| 20 | 165 | 197 | 285 | 165 | 195 | 165 |
| 3½ | 11 | 12 | 13 | 11 | 11 | 12 |
| 1¼ | 3 | 3 | 3 | 3 | 3 | 3 |
| 16 | 98 | 140 | 180 | 106 | 140 | 98 |
| 1½ | 3 | 4 | 4 | 3 | 3 | 3 |
| 2 | 5 | 6 | 5 | 5 | 5 | 5 |
| 12 | 64 | 88 | 123 | 64 | 64 | 64 |
| 10 | 43 | 54 | 70 | 43 | 43 | 43 |
| Pressure Class | Hole |
|---|---|
| Class 150 | 25.4 (mm)/ 12 Hole |
| Class 1500 | 54 (mm) / 16 Hole |
| Class 900 | 38.1 (mm) / 20 Hole |
| Class 2500 | 73 (mm) / 12 Hole |
| Class 600 | 34.9 (mm)/ 20 Hole |
| Class 300 | 28.6 (mm) / 16 Hole |
| Class 400 | 34.9 (mm) / 16 Hole |
Purchase Ready large Stocks of flanges supplied by Alloy 20 Flange Stockist in India

UNS N08020 SORF Flanges

Nickel Alloy 20 Forged Flanges

20Cb-3 Reducing Flanges

DIN 2.4660 BLRF Flanges

Alloy 20 Steel Square Flanges

UNS N08020 Spectacle Blind Flanges

Alloy 20 High Hub Blind Flanges

WNR 2.4660 Orifice Flanges

Carpenter 20 Screwed Flanges

Alloy 20 Socket Weld Flanges

Alloy 20 SWRF Flanges

WNR 2.4660 Ring Type Joint Flanges

Incoloy® Alloy 20 WNRF Flanges

WNR 2.4660 Threaded Flanges

UNS N08020 Lapped Joint Flanges

ASTM B462 UNS N08020 Expander Flange

Carpenter 20 Weldo Flange

WNR 2.4660 Nipo Flange
| NPS | Gasket I.D. | Gasket O.D. | ||||
|---|---|---|---|---|---|---|
| # 300 LB | # 600 LB | # 150 LB | # 400 LB | # 900 LB | ||
| 3/4″ | 1.06 | 2.625 | 2.625 | 2.25 | 2.625 | 2.75 |
| 1 1/4″ | 1.66 | 3.25 | 3.25 | 3 | 3.25 | 3.5 |
| 2″ | 2.38 | 4.375 | 4.375 | 4.125 | 4.375 | 5.625 |
| 3″ | 3.5 | 5.875 | 5.875 | 5.375 | 5.875 | 6.625 |
| 5″ | 5.56 | 8.5 | 9.5 | 7.75 | 8.375 | 9.75 |
| 8″ | 8.62 | 12.125 | 12.625 | 11 | 12 | 14.125 |
| 12″ | 12.75 | 16.625 | 18 | 16.125 | 16.5 | 19.625 |
| 1/2″ | 0.84 | 2.125 | 2.125 | 1.875 | 2.125 | 2.5 |
| 1″ | 1.31 | 2.875 | 2.875 | 2.625 | 2.875 | 3.125 |
| 1 1/2″ | 1.91 | 3.75 | 3.75 | 3.375 | 3.75 | 3.875 |
| 2 1/2″ | 2.88 | 5.125 | 5.125 | 4.875 | 5.125 | 6.5 |
| 4″ | 4.5 | 7.125 | 7.625 | 6.875 | 7 | 8.125 |
| 6″ | 6.62 | 9.875 | 10.5 | 8.75 | 9.75 | 11.375 |
| 10″ | 10.75 | 14.25 | 15.75 | 13.375 | 14.125 | 17.125 |
Experienced Alloy 20 Flange Supplier in India, providing heat-resistant and corrosion-resistant material that perform well in furnace applications and high-temperature environments.
Get Wide Range Of Incoloy® Alloy 20 Socket Weld Flange With Impact and Visual Inspection Test
- Hardness Test
- Chemical Equipment
- Flattening Test
- Mechanical Testing
- Pitting Resistance Test
- Positive Material Identification
- Micro and MacroTest
- Chemical Analysis
| Flange Size in (Inches) | Flange Size in (mm) | Radial Projection Max | |
|---|---|---|---|
| Deeper | No Deeper | ||
| 1 | 25 | 1.5 | 3 |
| 2 | 50 | 1.5 | 3 |
| 3 | 80 | 1.5 | 4.5 |
| 4 | 100 | 3 | 6 |
| 5 | 125 | 3 | 6 |
| 6 | 150 | 3 | 6 |
| 8 | 200 | 4.5 | 8 |
| 10 | 250 | 4.5 | 8 |
| 12 | 300 | 4.5 | 8 |
| 14 | 350 | 4.5 | 8 |
| 16 | 400 | 4.5 | 10 |
| 18 | 450 | 6 | 12 |
| 20 | 500 | 6 | 12 |
| 24 | 600 | 6 | 12 |
Reliable Alloy 20 Flange Supplier in India, providing high-strength, corrosion-resistant flanges used in demanding applications such as oil and gas exploration and offshore platforms.
| Size in (Inches) | No.of Bolts | Size in (mm) | RF Stud Length | Bolt Size | Machine Flange Bolt Length | Stud Size |
|---|---|---|---|---|---|---|
| 3/4 | 4 | 20 | 65 | 1/2 | 50 | M14 |
| 1/2 | 4 | 15 | 55 | 1/2 | 50 | M14 |
| 1 1/4 | 4 | 32 | 70 | 1/2 | 55 | M14 |
| 1 | 4 | 25 | 65 | 1/2 | 55 | M14 |
| 2 | 4 | 50 | 85 | 5/8 | 70 | M16 |
| 1 1/2 | 4 | 40 | 70 | 1/2 | 65 | M14 |
| 3 | 4 | 80 | 90 | 5/8 | 75 | M16 |
| 2 1/2 | 4 | 65 | 90 | 5/8 | 75 | M16 |
| 4 | 8 | 100 | 90 | 5/8 | 75 | M16 |
| 3 1/2 | 8 | 90 | 90 | 5/8 | 75 | M16 |
| 6 | 8 | 150 | 100 | 3/4 | 85 | M20 |
| 5 | 8 | 125 | 95 | 3/4 | 85 | M20 |
| 10 | 12 | 250 | 115 | 7/8 | 100 | M24 |
| 8 | 8 | 200 | 110 | 3/4 | 90 | M20 |
| 14 | 12 | 350 | 135 | 1 | 115 | M27 |
| 12 | 12 | 300 | 120 | 7/8 | 100 | M24 |
| 18 | 16 | 450 | 145 | 1 1/8 | 125 | M30 |
| 16 | 16 | 400 | 135 | 1 | 115 | M27 |
| 24 | 20 | 600 | 170 | 1 1/4 | 150 | M33 |
| 20 | 20 | 500 | 160 | 1 1/8 | 140 | M30 |
Buy Forged and Rolled WNR 2.4660 Lap Joint Flanges As Per ASME B16.5 For Aerospace Engineering

C
Carbon
0.07 max
Si
Silicon
1.00 max
S
Sulfur
0.035 max
P
Phosphorus
0.045 max
Mn
Manganese
2.00 max
Cu
Copper
3.0 – 4.0
Ni
Nickel
32.0 – 38.0
Cr
Chromium
19.0 – 21.0
- MNPT
- MPT, BSPT
- BSPP, BSP
- NPT,FPT
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() USA |
North America | 40-60 | Los Angeles Port |
![]() |
Europe | 30 | Civitavecchia Port |
![]() Spain |
Europe | 30 | Bilbao Port |
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() USA |
Asia | 5 days | New York Port |
![]() Germany |
Europe | 20 | Bremerhaven Port |
![]() Malaysia |
Asia | 10 | Klang Port |
| Properties | Values |
|---|---|
| Density | 8.1 g/cm3 |
| Melting Point | 1443 °C (2430 °F) |
| Tensile Strength | 551 (MPa), 80,000 (Psi) |
| Yield Strength | 241 (MPa), 35,000 (Psi) |
| Elongation | 30% |

| STANDARD | Alloy 20 |
|---|---|
| WERKSTOFF NR. | 2.466 |
| UNS | N08020 |
| AFNOR | Z2NCUD31-20AZ |
| EN | NiCr20CuMo |
Leading Alloy 20 Flange Supplier in India, supplying corrosion-resistant flanges that are ideal for use in food processing, pharmaceutical, and other industries.
| Gr. | Alloy 20 Flange |
|---|---|
| 26% NaCl | No Cracking |
| 33% LiCl | No Cracking |
| 42% MgCl2 | SCC |
- Fumigation Certificates
- Guarantee Letter
- Raw Material Test Reports
- Heat Treatment Charts
- Commercial Invoice
- Quality Assurance Plan
| Grade | HSN Code |
|---|---|
| Alloy 20 Flanges | 73072100 |

| DIN | PN 16, PN 64, PN 40, PN 25, PN 10, PN 6 |
| EN | 6 Bar, 25 Bar, 40 Bar, 10 Bar, 16 Bar |
| JIS | 16 K, 20 K, 5K, 10 K, 40 K, 63 K, 30 K, |
| UNI | 10 Bar, 16 Bar, 6 Bar, 25 Bar, 40 Bar |






