Copper Nickel Flanges
Trusted Manufacturer of Copper Nickel 90-10 WNRF Flanges in India Available in Exact Dimensions
Copper Nickel lap joint flange is widely used in industries like pressure vessel construction which is upto 300 degree C. It is used in various dimensions and standards such as ANSI flanges, ASME flanges and many more. This is the flange that has raised face with groove machine. It has all the mechanical and chemical properties; this is more durable and is used in many other applications. This is used in low pressure applications. Copper nickel flanges Manufacturer in India, are used with pipes that have external threads. These are used for small diameter and high pressure requirements. High quality material is used and thus the product is available in the market.
Copper nickel blind flange is used where one end of the pipe is blocked and it is a solid flange that is usually used to connect valves and piping. These flanges are used in piping system and many other sections. Copper nickel flange dimensions are provided and based on that the product is manufactured. The dimensions consist of various sections like diameter, thickness and any other parameters.
The size of this flange is ½" to 36" regal sales corporation is the leading one as this is 20 years old organization and has excellent experience regarding steel industries. We also export to many other countries.We are a trusted Copper Nickel Flanges Manufacturer in India, exporting high-quality products to the United States, with delivered areas including Spain, Germany,Belgium, Germany, Netherlands and Qatar.
Table of Content
- Copper Nickel Plate Flanges Specification
- Most Common Types of Cuni WNRF Flanges
- Dimensions Of Copper Nickel 70/30 Flanges
- Pressure Ratings Of Cupro Nickel 70/30 Flanges
- Size Chart Of Cunifer Flanges
- Weight Chart Of Copper Nickel Alloy Flanges
- Equivalent Material Grade of Cu Ni Alloy Threaded Flange
- Chemical Composition of Cu Ni Alloy RTJ Flange
- Cuni Alloy LWNRF Flange Physical Properties
- Mechanical Properties Of Copper Nickel Alloy Reducing Flange
- What is the Difference Between Copper-nickel Flanges and Stainless Steel Flanges?
- Are Copper-nickel Flanges Prone to Corrosion ?
- Can Copper-nickel Flanges Be Used in Fresh Water ?
- How Do Copper-nickel Flanges Perform in Seawater Environments ?
Copper Nickel Flanges
Cu-Ni 70/30 Flanges
Cupro Nickel 90/10 Flanges
Get Cupro Nickel flanges & Cu-Ni Weld Neck Flanges With Good thermal conductivity, Refer Specification
Copper Nickel Plate Flanges Sizes
- NPS: ½" 24 "
- DN 20 – DN 500
- 16 mm – 914 mm
Features
- Chemical Resistance
- Aesthetic Appearance
- Ductility and Formability
- Low Maintenance
- Long Service Life
Advantages
- High Thermal Conductivity
- Resistance to Biofouling
- Corrosion Resistance
- Improves Strength
Surface Finish
- Cold Water Finish
- Spiral Serrated
- Smooth Finish
- Zinc Plated
- Serrated finish
Available Packaging
- Individual Packaging
- Custom Crating
- Bulk Packaging
- Steel Drums or Barrels
Logistics
- By Train
- By Air
- Oman = 5 to 6 days
- Bahrain = 9 to 10 days
- Saudi Arabia = 7 to 8 day
- Qatar = 7 day
Pressure class
- Class 300, 400
- Class 125, 150
- Class 1500, 2500
- Class 600, 900
Sealing Types
- Silicone Seals
- Flat Face (FF) Sealing
- O-Ring Seals
- Teflon (PTFE) Seals
Types of Threading
- MNPT (Male)
- BSPP (Male & female)
- FPT/ NPT/ BSP
- NPT Thread
- MPT / BSPT (female)
International standards
- ASME B16.36: 2" 24 "
- ASME B16.48: 1/2" 24 "
- ASME B16.5: 2" 24 "
- ASME B16.47: 24" 60 "
Thickness
- SCH 80
- SCH 40
- SCH 10
Disadvantages
- Galvanic Corrosion Risks
- Higher Initial Cost
- Limited Availability
- Susceptibility to Overheating
Copper Nickel Lap Joint Flange
Cu Ni Alloy Slip on Flange
Cuni Alloy WNRF Flange
Cupro Nickel Threaded Flange
Copper Nickel Alloy Forged Flange
Copper Nickel Pipe Flanges
Cuni Alloy Weld Neck Flange
Copper Nickel Plate Flange
Cuni Orifice Flange
Cupro Nickel RTJ Flange
Copper Nickel BLRF Flange
Cunifer LWNRF Flange
Copper Nickel Raised Face Flange
Copper Nickel Alloy Blind Flange
Cupro Nickel Alloy Socket Weld Flange
Cupro Nickel Reducing Flange
Get Copper Nickel 70-30 Blind Flanges & ANSI B16.5 Copper Nickel Flanges 150# to 2500# Pressure Rating, View Multiple Types
| Nominal Pipe Size (NPS) | Flange Type | Outside Diameter (OD) | Bolt Circle Diameter | Number of Bolts | Bolt Hole Diameter | Flange Thickness |
|---|---|---|---|---|---|---|
| 1/2" | Weld Neck / Slip-On | 3.5" | 2.38" | 4 | 0.62" | 0.44" |
| 1" | Weld Neck / Slip-On | 4.25" | 3.13" | 4 | 0.62" | 0.56" |
| 2" | Weld Neck / Slip-On | 6.0" | 4.75" | 4 | 0.75" | 0.69" |
| 4" | Weld Neck / Slip-On | 9.0" | 7.50" | 8 | 0.75" | 0.94" |
| 6" | Weld Neck / Slip-On | 11.0" | 9.50" | 8 | 0.88" | 1.0" |
| 8" | Weld Neck / Slip-On | 13.5" | 11.75" | 8 | 0.88" | 1.19" |
| 10" | Weld Neck / Slip-On | 16.0" | 14.25" | 12 | 1.0" | 1.25" |
| 12" | Weld Neck / Slip-On | 19.0" | 17.0" | 12 | 1.0" | 1.38" |
| Temp., °C | Copper Nickel Plate Flanges Working Pressures by Classes, bar | ||||||
|---|---|---|---|---|---|---|---|
| 2500 | 300 | 900 | 600 | 1500 | 150 | 400 | |
| 400 | 304.9 | 36.5 | 109.8 | 73.3 | 183.1 | 6.5 | 48.9 |
| 50 | 430.9 | 51.7 | 155.1 | 103.4 | 258.6 | 19.5 | 68.9 |
| 575 | 78.6 | 9.4 | 28.3 | 18.9 | 47.2 | - | 12.6 |
| 100 | 429.4 | 51.5 | 154.6 | 103.0 | 257.6 | 17.7 | 68.7 |
| 650 | 39.4 | 4.7 | 14.2 | 9.5 | 23.6 | - | 6.3 |
| 150 | 418.2 | 50.3 | 150.6 | 100.3 | 250.8 | 15.8 | 66.8 |
| 625 | 42.8 | 5.1 | 15.4 | 10.3 | 25.7 | - | 6.8 |
| 250 | 386.2 | 46.30 | 139.0 | 92.7 | 231.8 | 12.1 | 61.7 |
| 538 | 137.9 | 16.5 | 49.6 | 33.1 | 82.7 | 1.4 | 22.1 |
| 300 | 357.1 | 42.9 | 128.6 | 85.7 | 214.4 | 10.2 | 57.0 |
| 450 | 281.8 | 33.7 | 101.4 | 67.7 | 169.0 | 4.6 | 45.1 |
| 600 | 55.3 | 6.6 | 19.9 | 13.3 | 33.2 | - | 8.9 |
| 350 | 335.3 | 40.3 | 120.7 | 80.4 | 201.1 | 8.4 | 53.6 |
| 425 | 291.6 | 35.2 | 105.1 | 70.0 | 175.1 | 5.5 | 46.5 |
| 375 | 323.2 | 38.9 | 116.5 | 77.6 | 194.1 | 7.4 | 51.6 |
| 500 | 235.0 | 28.2 | 84.7 | 56.5 | 140.9 | 2.8 | 37.6 |
| 475 | 263.9 | 31.7 | 95.1 | 63.4 | 158.2 | 3.7 | 42.3 |
| 325 | 344.3 | 41.4 | 124.0 | 82.6 | 206.6 | 9.3 | 55.0 |
| 550 | 116.2 | 13.9 | 41.8 | 27.9 | 69.7 | - | 18.6 |
| 200 | 405.4 | 48.6 | 145.8 | 97.2 | 243.4 | 13.8 | 64.8 |
| -29 ~ 38 | 430.9 | 51.7 | 155.1 | 103.4 | 258.6 | 20.0 | 68.9 |
| Nominal Size (inches) | Thick (inches) | Outside Dia (OD) (inches) | Bolt Hole Dia (inches) | Bolt Circle Dia (inches) | No. of Bolts |
|---|---|---|---|---|---|
| 6" | 1.25 | 9.00 | 1.00 | 8.00 | 8 |
| 3" | 1.06 | 6.00 | 0.75 | 5.00 | 6 |
| 16" | 2.00 | 16.00 | 1.75 | 15.00 | 20 |
| 1" | 0.75 | 3.50 | 0.56 | 2.75 | 4 |
| 4" | 1.12 | 7.00 | 0.88 | 6.00 | 8 |
| 14" | 1.88 | 15.00 | 1.62 | 14.00 | 16 |
| 1-1/2" | 0.81 | 4.50 | 0.62 | 3.50 | 4 |
| 2" | 0.93 | 5.00 | 0.62 | 4.00 | 4 |
| 10" | 1.50 | 12.00 | 1.38 | 11.00 | 12 |
| 3/4" | 0.62 | 3.25 | 0.50 | 2.50 | 4 |
| 12" | 1.75 | 14.00 | 1.50 | 12.75 | 16 |
| 8" | 1.38 | 10.50 | 1.13 | 9.50 | 12 |
| 1/2" | 0.56 | 2.88 | 0.44 | 2.00 | 4 |
Refer CuNi Slip on Flanges & Copper Nickel Pipe Flanges Dimensions Chart & Weight Chart
| Standards | Dia | Dia of Bolt Hole | No. of Bolts | Bolt Circle Dia | Bolt Size | Class |
|---|---|---|---|---|---|---|
| ISO 7005 (DIN) Flange | 95 | 14 | 4 | 65 | M12 | PN40 Flanges |
| 95 | 14 | 4 | 65 | M12 | PN10 Flanges | |
| 95 | 14 | 4 | 65 | M12 | PN25 Flanges | |
| 90 | 16 | 4 | 60.5 | M14 | PN20 Flanges | |
| 80 | 11 | 4 | 55 | M10 | PN6 Flanges | |
| 95 | 14 | 4 | 65 | M12 | PN16 Flanges | |
| AS4087 Flanges | 95 | 14 | 4 | 67 | M12 | PN14 Flanges |
| ANSI B16.5 Flanges | 95 | 16 | 4 | 67 | 13 | ANSI 600 Flanges |
| 95 | 16 | 4 | 67 | 13 | ANSI 300 Flanges | |
| 121 | 22 | 4 | 83 | 19 | ANSI 1500 Flanges | |
| 89 | 16 | 4 | 60 | 13 | ANSI 150 Flanges | |
| 121 | 22 | 4 | 83 | 19 | ANSI 900 Flanges | |
| AS 2129 Flange | 114 | 17 | 4 | 83 | 16 | Table J Flanges |
| 95 | 14 | 4 | 67 | 13 | Table D Flanges | |
| 114 | 17 | 4 | 83 | 16 | Table H Flanges | |
| 95 | 14 | 4 | 67 | 13 | Table F Flanges | |
| 95 | 14 | 4 | 67 | 13 | Table C Flanges | |
| 95 | 14 | 4 | 67 | 13 | Table E Flanges |
| STANDARDS | UNS | Werkstoff NR. |
|---|---|---|
| Copper Nickel Alloy 90/10 | C70600 | 2.0872 |
| Copper Nickel Alloy 70/30 | C71500 | 2.0882 |
| Grade | Ni | Mn | Cu | Fe | Zn | Pb |
|---|---|---|---|---|---|---|
| Cupro Nickel 70/30 | 29-33 MAX | 1.0 MAX | 65 Min | 0.4-1.0 MAX | 1 MAX | 0.05 MAX |
| Cupro Nickel 90/10 | 9-11 MAX | 1.0 MAX | 88.6 min | 1.8 MAX | 1 MAX | 0.05 MAX |
| Values | Copper Nickel 90/10 | Copper Nickel 70/30 | Units |
|---|---|---|---|
| Coefficient of Expansion (20°C to 200°C) | 17 | 16 | C x 10-6 |
| Annealing Temperature | 760 – 800 | 760 820 | °C |
| Magnetic Permeability (20°C annealed) | 1.08 – 1.80 | < 1.05 | |
| Modulus of Elasticity (20°C annealed) | 126 000 | 126 000 | Mpa |
| Electrical Resistivity (20°C annealed) | 19 | 34 | μΩ.cm |
| Density (20°C) | 8900 | 8900 | kg/m3 |
| Melting Interval | 1100 – 1150 | 1180 1240 | °C |
| Thermal Conductivity (20°C to 200°C) | 50 | 30 | W/m.°K |
Get ANSI B16.5 Cu-Ni 70/30 Class 300 Flanges & Copper Nickel Threaded Flange With Excellent Mechanical Properties
| Typical Values | Units | CuNi 70/30 | CuNi 90/10 |
|---|---|---|---|
| Elongation (E 5,65 VS) | % | > 30 | > 35 |
| Tensile Strength (UTS),(Rm) | MPa | > 350 | > 310 |
| ksi | > 51 | > 44 | |
| Hardness (HB10 D2) | > 80 | > 70 | |
| Proof Stress (YS 0,2), (Rp 0,2) | MPa | > 130 | > 110 |
| ksi | > 19 | > 16 |
| Property | Copper-Nickel Flanges | Stainless Steel Flanges |
|---|---|---|
| Corrosion Resistance | Excellent in seawater | Excellent in most environments |
| Biofouling Resistance | Superior | Not as effective |
| Cost | More expensive | Less expensive |
Yes, Copper-Nickel Flanges can be used in freshwater systems.
Copper Nickel Flanges Supplier in India, They offer excellent corrosion resistance.
- ➤ Excellent Corrosion Resistance
- ➤ Biofouling Resistance
- ➤ Pitting Resistance
- ➤ Stress Corrosion Cracking (SCC)
- ➤ Durability