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Copper Nickel Flanges
Table of Content
- ◍ Copper Nickel Flanges Specification
- ◍ Cuni Socket Weld Flanges Delivery Schedules
- ◍ Cunifer Weld Neck Flanges Dimensions
- ◍ Cupronickel Slip on Flanges Surface Options
- ◍ Cuni Flange Types
- ◍ Copper Nickel Alloys Flanges Weight Chart
- ◍ Cuni Socket Weld Flanges Testing Methods
- ◍ Copper Nickel Slip On Flanges Mechanical Properties
- ◍ Cupro Nickel Forged Flange Manufacturing Process
- ◍ Cuni Blind Flange Chemical Composition
- ◍ Copper Nickel Alloy Weld Neck Flange Equivalent Grade
- ◍ Cuni Forged Ring Applications
- ◍ Cupro Nickel Stub End Flange Physical Properties
- ◍ Copper Nickel Forged Flange Joining Techniques
Manufacturer Of Cuni Blind Flanges in India, View Specification Table
Copper Nickel Flanges Specification
- DN 20 to DN 500
- 1/2" to 24"
- 16 mm to 914 mm
- Casting
- Machining
- Hot forging
- EN 10204 3.1
- EEMUA 145
- EEMUA 234
- Flat face slip on flange
- Ring type joint slip on flange
- Raised face slip on flange
- Sch 80s
- Sch 40s
- Sch 5s
- Sch 10s
- 1/2" to 36"
- 16 to 914 mm
- PN1 to PN25 MPa
- 10 bar to 20 bar
- Cl 150 to Cl 300
- Inner flange
- Composite slip on flange
- Composite weld neck flange
- Backing flange
- Outer flange
- Long inner flange
- Composite blind flange
- Blind flange
- Lap joint flange
- Threaded flange
- Slip on flange
- Socket weld flange
- Weld neck flange
- Reducing flange
- Long weld neck
- Serrated finish
- Ring type joint blind flange
- FF blind flange
- RF blind flange
- Type L – MSS SP-43 (long)
- Type S – DIN 86037 (short)
- RF weld neck flange
- Long weld neck flange
- FF weld neck flange
- RTJ weld neck flange
- BSP
- BSPT (Female)
- MNPT (Male)
- FPT
- MPT
- BSPP
- FNPT
- NPT
- Forging
- Heat Treatment
- Sand Blasting
- De-burring
- Minor Fabrication
- 100% Radiography
- Electroplating
- CNC machined
- Metal stampings
- Drilling
- Pickled
- Cutting
- Casting
- Threading
- Rolling
- Polishing
- Beveling end
Cuni Socket Weld Flanges Delivery Schedules
| Country Name | Delivery Time |
|---|---|
| Ecuador | 70-80 days |
| Chile | |
| Uruguay | |
| Peru | |
| Brasil |
Find Cupro Nickel Slip On Flanges Different Sizes as per ASME B16.5 Standard, Find Dimension Chart
Cunifer Weld Neck Flanges Dimensions
| CLass | DIA A | DIA D | THK B | DIA G | DIA K | H | NO. L | DIA L |
|---|---|---|---|---|---|---|---|---|
| 150 | 30 | 90 | 11.2 | 35.1 | 60.3 | 47.6 | 4 | 15.9 |
| 300 | 38 | 95 | 14.3 | 35.1 | 66.7 | 52.6 | 4 | 15.9 |
| 600 | 38 | 95 | 20.7 | 35.1 | 66.7 | 58.4 | 4 | 15.9 |
| 900 | 38 | 120 | 28.7 | 35.1 | 82.6 | 66.4 | 4 | 22.2 |
| 1500 | 38 | 120 | 28.7 | 35.1 | 82.6 | 66.4 | 4 | 22.2 |
| 2500 | 43 | 135 | 36.6 | 35.1 | 88.9 | 79.4 | 4 | 22.2 |
Cupronickel Slip on Flanges Surface Options
| Stock Finish | Smooth Finish |
| Spiral Serrated | Concentric Serrated |
Cuni Flange Types
Cupro nickel socket weld flange
Copper nickel blind flange
Cuni slip on flange
Cunifer weld neck flange
Copper Nickel Threaded Flange
Cuni Plate Flange
Cupronickel Stub End Flange
Get Cunifer Weld Neck Flanges in Smooth, Concentric and Spiral Serrated Finish, Check Weight Chart Below
Copper Nickel Alloys Flanges Weight Chart
|
Standards
|
Class
|
Diameter
|
Diameter of bolt circle
|
Number of Bolts
|
Bolt (size)
|
Bolt hole(diameter)
|
|---|---|---|---|---|---|---|
|
AS 2129 Flange
|
Table C Flanges
|
95
|
67
|
4
|
13
|
14
|
|
AS4087 CUNI flanges
|
PN14 Flanges
|
95
|
4
|
67
|
M12
|
|
|
Table D Flanges
|
95
|
4
|
67
|
13
|
14
|
|
|
Table E Flanges
|
95
|
4
|
67
|
13
|
14
|
|
|
Table F Flanges
|
95
|
4
|
67
|
13
|
14
|
|
|
Table H Flanges
|
114
|
83
|
4
|
16
|
17
|
|
|
ISO 7005 (DIN) Flange
|
PN6 Flanges
|
80
|
55
|
4
|
M10
|
11
|
|
PN16 Flanges
|
95
|
65
|
4
|
M12
|
14
|
|
|
PN10 Flanges
|
95
|
65
|
4
|
M12
|
14
|
|
|
PN25 Flanges
|
95
|
65
|
4
|
M12
|
14
|
|
|
PN20 Flanges
|
90
|
60.5
|
4
|
M14
|
16
|
|
|
PN40 Flanges
|
95
|
65
|
4
|
M12
|
14
|
|
|
ANSI B16.5 Flanges
|
ANSI 150 Flanges
|
89
|
60
|
4
|
13
|
16
|
|
ANSI 300 Flanges
|
95
|
67
|
4
|
13
|
16
|
|
|
ANSI 600 Flanges
|
95
|
67
|
4
|
13
|
16
|
|
|
ANSI 1500 Flanges
|
121
|
83
|
4
|
19
|
22
|
|
|
ANSI 900 Flanges
|
121
|
83
|
4
|
19
|
22
|
Cuni Socket Weld Flanges Testing Methods
Find Copper Nickel Alloy Socket Weld Flanges in Pressure Class 150 to 2500 at Lowest Price, Check Mechanical Properties
Copper Nickel Slip On Flanges Mechanical Properties
| Grade | Melting point | Density | Tensilestrength | Elongation | Yieldstrength(0.2%Offset) |
|---|---|---|---|---|---|
| 90/10 | 2260°F | 8.8g/cm3 | 50000 PSi | 30% | 20000PSi |
| 70/30 | 2260°F | 0.323 lb/in3 at 68°F | 50000 PSi | 30% | 20000PSi |
Cupro Nickel Forged Flange Manufacturing Process
Check Cuni Alloy Forged Flange Chemical Composition and Equivalent Properties
Cuni Blind Flange Chemical Composition
| Grade | Mn | Cu | Pb | Fe | Ni | Zn |
|---|---|---|---|---|---|---|
| 90/10 | 1.0 max | 88.6 min | 0.5 max | 1.8 max | 9-11 max | 1 max |
| 70/30 | 1 max | 65.0 min | 0.5 max | 0.4-1.0 | 29-33 | 1 max |
Copper Nickel Alloy Weld Neck Flange Equivalent Grade
| Grade | UNS | Werkstoff Nr. |
| 90/10 | C70600 | 2.0872 |
| 70/30 | C71500 | 2.0882 |
Cuni Forged Ring Applications
- Marine environment
- Power plants
- Aerospace industries
- Offshore units
- Desalination plants
- Automotive
- Oil platforms
- Electric
Cupro Nickel Stub End Flange Physical Properties
| Values | Density (20°C) | Thermal Conductivity (upto 200°C) | Electrical Resistivity (20°C annealed) | Modulus of Elasticity (20°C annealed) | Coefficient of Expansion (up to 200°C) | Annealing Temperature | Magnetic Permeability (20°C annealed) | Melting Interval |
|---|---|---|---|---|---|---|---|---|
| Units | kg/m3 | W/m.°K | μΩ.cm | Mpa | C x 10-6 | °C | °C | |
| CuNi 90/10 | 8900 | 50 | 19 | 126 000 | 17 | 760 – 800 | 1.08 – 1.80 | 1100 – 1150 |
| CuNi 70/30 | 8900 | 30 | 34 | 126 000 | 16 | 760 – 820 | < 1.05 | 1180 -1240 |
Copper Nickel Forged Flange Joining Techniques
| Joining techniques | Capacity for Being Hot Formed | Capacity for Being Cold Worked | Soldering | Oxyacetylene Welding | Brazing |
|---|---|---|---|---|---|
| Suitability | Good | Good | Excellent | Fair | Excellent |
| Joining techniques | Gas Shielded Arc Welding | Seam Weld | Machinability Rating | Butt Weld | Coated Metal Arc Welding |
| Suitability | Excellent | Good | 20 | Excellent | Good |