Home > Copper Nickel > Copper Nickel Flanges
Copper nickel flangesare fittings employed to join pipes or valves in piping systems where copper-nickel alloy is favored owing to its outstanding resistance to corrosion, particularly in marine settings. These flanges are engineered to endure high-pressure and high-temperature conditions.
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
|---|---|
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size | 1/2″ 36″ |
| Class / Pressure: | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Grades | Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
| Grade | Cu | Pb | Mn | Fe | Zn | Ni |
|---|---|---|---|---|---|---|
| Cupro Nickel 90/10 | 88.6 min | .05 max | 1.0 max | 1.8 max | 1 max | 9-11 max |
| Cupro Nickel 70/30 | 65.0 min | .05 max | 1 max | 0.4-1.0 | 1 max | 29-33 |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| Cu-Ni 90/10 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
| Cu-Ni 70/30 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering innovative solutions for every one of your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your needs.
We supply these Copper Nickel Flanges in accordance with DIN, ISO, JIS or ANSI Standard.
Copper nickel flanges are extensively utilized across a range of industrial applications thanks to their outstanding corrosion resistance and durability. Frequently used in marine settings, including shipbuilding and offshore platforms, these flanges endure the demanding conditions of seawater, such as corrosion, erosion, and biofouling. They are also used in desalination plants, chemical processing facilities, and power generation plants where dependable and durable piping systems are essential.
Copper nickel flangescome in a range of sizes from 1/2″ to 48″ and pressure ratings from Class 150 to Class 2500, depending on the specific requirements of the application.
Copper nickel can indeed be recycled, which makes copper nickel flanges eco-friendly and helps advance sustainability goals.
Copper nickel flangesneed minimal upkeep thanks to their corrosion resistance, though occasional inspections and cleaning may be required to guarantee peak performance and durability.
Copper nickel flanges commonly come in several forms, such as weld neck, slip-on, socket weld, threaded, lap joint, blind, and spectacle blind flanges, with each type fitting particular installation methods and conditions.
|
Standard |
Class |
Diameter |
Bolt Circle Diameter |
Number of Bolts |
Bolt Size |
Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
|
AS4087 Flanges |
PN14 Flanges |
95 |
67 |
4 |
M12 |
14 |
|
AS 2129 Flange |
Table C Flanges |
95 |
67 |
4 |
13 |
14 |
|
Table D Flanges |
95 |
67 |
4 |
13 |
14 |
|
|
Table E Flanges |
95 |
67 |
4 |
13 |
14 |
|
|
Table F Flanges |
95 |
67 |
4 |
13 |
14 |
|
|
Table H Flanges |
114 |
83 |
4 |
16 |
17 |
|
|
Table J Flanges |
114 |
83 |
4 |
16 |
17 |
|
|
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 900 Flanges |
121 |
83 |
4 |
19 |
22 |
|
|
ANSI 1500 Flanges |
121 |
83 |
4 |
19 |
22 |
|
|
ISO 7005 (DIN) Flange |
PN6 Flanges |
80 |
55 |
4 |
M10 |
11 |
|
PN10 Flanges |
95 |
65 |
4 |
M12 |
14 |
|
|
PN16 Flanges |
95 |
65 |
4 |
M12 |
14 |
|
|
PN20 Flanges |
90 |
60.5 |
4 |
M14 |
16 |
|
|
PN25 Flanges |
95 |
65 |
4 |
M12 |
14 |
|
|
PN40 Flanges |
95 |
65 |
4 |
M12 |
14 |
E-mail: sales@koasteel.nz