Due to its outstanding resistance to corrosion caused by seawater, copper-nickel flanges is also known as cupronickel alloys, which are frequently utilised in applications like maritime applications. A form of copper alloy called cupronickel, often known as copper-nickel (CuNi), contains nickel as well as fortifying elements like iron and manganese.
Table of Content
Nickel content in Copper-Nickel 70-30 (C71500, CW354H) is 30%. It is stronger than 90-10 copper-nickel alloy and can withstand higher flow rates. There are other elements that can be added to copper-nickel to improve hardening, corrosion resistance, weldability, strength, and castability, which allow the copper-nickel to remain ductile. The addition of nickel alloy to copper increases the strength and corrosion resistance of copper-nickel.
The elements copper and nickel, which have atomic weights 63.54 and 68.71 and atomic numbers 29 and 28, are next to one another on the periodic table. Originally designed for naval use, it is now widely utilised, especially in multistage flash desalination machines.
It is highly advised to use 90/10 Copper Nickel Flanges when extracting oil and gas from refineries and sour wells. rajveerfasteners manufactures custom Copper Nickel Flanges, Copper Nickel Slip On Flanges, Copper Nickel Weld Neck Flanges, and Copper Nickel Socket Weld Flanges in India in accordance with the provided drawings.
We offer a variety of Cu Ni 70/30 Flanges that we machine in-house to meet your needs. Copper Nickel Blind Flanges, Copper Nickel Steel Threaded Flanges, Copper Nickel Flat Flanges, Copper Nickel High Hub Flanges, Copper Nickel Loose Flanges, and Copper Nickel Orifice Flanges are among the varieties and sizes of semi-finished and finished Copper Nickel Blind Flanges that we stock.
We have our own manufacturing facility where we produce a variety of sizes of C70600 Industrial Flanges that we export to over 60 nations, including France, the United Kingdom, Dubai, Russia, Japan, the United States, Poland, Oman, Australia, Egypt, China, Israel, Turkey, Malaysia, Saudi Arabia, and South Korea.
With specifications in both metric and American standards, we manufacture Copper Alloy 70/30 WNRF Flanges in sizes NPS 1/2 to 24 with rating classes of 150#, 300#, 400#, 600#, 900#, and 1500#. All Astm B171 Uns C71500 Flange are manufactured in accordance with standard, which includes ANSI/ ASME (USA)/ASA, PN/ DIN (Europe), BS10 (British/ Australian), and JIS/ KS (Japanese/ Korean) for 2500# in sizes from NPS 1/2 to NPS 12 Uns C70600 Flange. Purchase directly from manufacturers of Copper Alloy 90/10 Plate Flanges
Because we have a large stock of Copper Nickel Blind Flanges, Copper Nickel RTJ Flanges, and Copper Nickel Socket weld Flanges, no other manufacturers of 90/10 Copper Nickel Flanges in the Middle East can match our price. For more information, see our Cupro Nickel Flanges Price List.
| Specifications | Copper Nickel Flanges - ASTM B151 / ASME SB151 |
|---|---|
Grades |
Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
| ASME B16.5 Copper Nickel Flanges size range | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| Copper Nickel Flanges Standards | BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges. |
| Copper Nickel Flanges Standard ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Copper Nickel Flanges Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| Copper Nickel Flanges Standard JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| Copper Nickel Flanges Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Copper Nickel Flanges Standard EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Main Types | Forged / Threaded / Screwed / Plate |
| Flange supporting material | Gasket, Ring Joint, Flange Bolts |
| Copper Nickel Pipe Flanges Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Most common types of Copper Nickel Flanges |
|
| Production technique |
|
| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove |
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS Copper Nickel Flanges Threaded Flanges, Socketweld Flanges, Slip-On Flanges, Blind Flanges, Weld Neck Flanges |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Origin | Indian / West Europe / Japan / USA / Korean |
| Specialized manufacturer of |
|
| Copper Nickel Flanges Standard | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
|
| Key markets and industries for Copper Nickel Flanges |
|
| Export to | Thailand, Singapore, Canada, Iran, Spain, USA, Ukraine, Oman, Indonesia, India, Korea, Brazil, Ireland, Dubai, Egypt, Peru, Saudi Arabia etc |
| Copper Nickel Flanges Application |
|
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Copper Nickel Plate Flange
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 |
| ASME/ANSI B 16.5 | Slip on Flange, Welding Neck Flange, High Hub Blind Flange, Blind Flange,Lap Joint Flange, Socket Weld Flange, Ring Type Joint Flange, Threaded Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.47 | Blind Flange [Series A & B], Welding Neck Flange |
| PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
| ASME/ANSI B 16.36 | Slip on Flange, Welding Neck Flange, Threaded Flange |
| PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
| BS 4504 SEC 3.1 | Hubbed Slip on Flange, Welding Neck Flange, Lapped Pipe End Flange, Hubbed Threaded Flange, Loose Plate Flange, Plate Flange, Blank Flange, Loose Plate With Weld Neck Flange |
| PRESSURE CLASS | PN 2.5 TO PN 40 |
| BS 4504[PART 1] | Welding Neck Flange, Plate Flange, Hubbed Slip-On Hubbed Threaded,Blank Flange, Loose Plate With Weld On Plate Collar |
| PRESSURE CLASS | PN 2.5 TO PN 400 |
| BS 1560 BOSS | Socket Welding Flange, Welding Neck Flange, Blind Flange, Slip-On Flange, Lapped Flange, Screwed Boss Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| BS10 | Plate Slip-On Flange, Welding Neck Flange, Slip-On Boss Flange, Screwed Boss Flange, Blind Flange |
| TABLE | D, E, F, H |
| DIN FLANGES | DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673 |
| PRESSURE CLASS | PN 6 TO PN 100 |
ASTM A151 70/30 Vacuum Flanges |
ASTM A151 70/30 Reducing Flange |
ASTM A151 70/30 Reducing Flanges |
Cupro Nickel 90/10 Forged Flange |
ASTM A151 70/30 Puddle Flanges |
ASME SA151 90/10 Ring Type Joint Flange |
ASTM A151 70/30 Muffler Flanges |
Cupro Nickel 90/10 Threaded Flanges |
ASTM A151 70/30 Pump Flanges |
ASTM A151 70/30 fastenersonline Flanges |
ASTM A151 70/30 Pressed Flanges |
ASTM A151 70/30 Threaded Flanges |
ASTM A151 70/30 Socket Weld Flanges |
90/10 Copper Nickel Raised Face Weld Neck Flanges |
ASTM A151 70/30 Shower Rod Flanges |
ASTM A151 70/30 Sae Flanges |
Ansi 150 ASTM A151 70/30 Flanges |
Cupro Nickel 90/10 Weld Neck Flange |
ASTM A151 70/30 Screwed Flanges |
ASTM A151 70/30 Clad Flanges |
ASTM A151 70/30 Stub End Flanges |
ASTM A151 70/30 Nickel WNRF Flange |
ASTM A151 70/30 Sbc Header Flanges |
90/10 Copper Nickel Raised Face Blind Flanges |
ASTM A151 70/30 Companion Flanges |
ASME SA151 90/10 Blind Flanges |
Custom ASTM A151 70/30 Flanges |
Cupro Nickel 90/10 Blind Flange |
ASTM A151 70/30 Square Flanges |
ASTM A151 70/30 Ansi Flanges |
ASTM A151 70/30 Tube Flanges |
ASTM A151 70/30 Nickel BLRF Flanges |
ASTM A151 70/30 Blank Flanges |
90/10 Copper Nickel Orifice Flanges |
ASTM A151 70/30 Bsp Flanges |
ASME SA151 90/10 Orifice Flanges |
ASTM A151 70/30 Split Flanges |
Cupro Nickel 90/10 Orifice Flanges |
ASTM A151 70/30 Class 150 Flanges |
ASTM A151 70/30 Duct Flanges |
ASTM A151 70/30 Cover Flanges |
Cupro Nickel 90/10 Orifice Flanges |
ASTM A151 70/30 Slip-On Pipe Flanges |
90/10 Copper Nickel Socket weld Flanges |
Class 600 ASTM A151 70/30 Flanges |
ASME SA151 90/10 Socket weld Flanges |
Gaskets For ASTM A151 70/30 Flanges |
90/10 Copper Nickel Raised Face Slip On Flanges |
ASTM A151 70/30 Handrail Flanges |
ASME SA151 90/10 Slip On Plate Flanges |
High Pressure ASTM A151 70/30 Flanges |
Cupro Nickel 90/10 Slip On Flanges |
ASTM A151 70/30 Lap Joint Flanges |
90/10 Copper Nickel Pipe Flanges |
ASTM A151 70/30 Long Weld Neck Flanges |
90/10 Copper Nickel Exhaust Flanges |
ASTM A151 70/30 Metric Flanges |
ASME SA151 90/10 Header Flanges |
ASTM A151 70/30 Din Flanges |
Cupro Nickel 90/10 Socket weld Flanges |
Large Diameter ASTM A151 70/30 Flanges |
ASTM A151 70/30 SWRF Flanges |
Table E ASTM A151 70/30 Flanges |
ASME B16.5 Nickel Socket weld Flanges |
ASTM A151 70/30 Floor Flanges |
90/10 Copper Nickel Threaded Flanges |
ASTM A151 70/30 Forged Flanges |
ASME SA151 90/10 Threaded Flanges |
ASTM A151 70/30 Pad Flanges |
Cupro Nickel 90/10 RTJ Flanges |
ASTM A151 70/30 Reducing Flanges |
ASTM A151 70/30 Threaded Flanges |
ASTM A151 70/30 Raised Face Flanges |
90/10 Copper Nickel Long weld Neck Flanges |
ASTM A151 70/30 Ring Flanges |
ASME SA151 90/10 Long weld Neck Flanges |
ASTM A151 70/30 Backing Flanges |
Cupro Nickel 90/10 RTJ Flanges |
ASTM A151 70/30 Plate Flanges |
ASTM A151 70/30 RTJ Flanges |
ASTM A151 70/30 Header Flanges |
90/10 Copper Nickel RTJ Flanges |
ASTM A151 70/30 Exhaust Flanges |
90/10 Copper Nickel Reducing Flanges |
ASTM A151 70/30 Pipe Flanges |
ASME SA151 90/10 Reducing Flanges |
ASTM A151 70/30 Slip On Flanges |
Cupro Nickel 90/10 Reducing Flange |
ASTM A151 70/30 Threaded Reducing Flanges |
90/10 Copper Nickel Long weld Neck Flanges |
ASTM A151 70/30 Wnrf Flanges |
ASTM A151 70/30 Orifice Flanges |
ASTM A151 70/30 Split Flanges |
90/10 Copper Nickel Ring Type Joint Flanges |
ASTM A151 70/30 Turbo Flanges |
ASTM A151 70/30 Forged Flanges |
| AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) |
|
|---|
Flange Schedule/Class |
Pipe Size - Pipe Flanges |
Flange Connection Type |
Flange Material |
Max. Pressure |
|---|---|---|---|---|
ASME B16.5 Class 150 |
1/2" |
FNPT |
Copper Nickel |
150 psi |
ASME B16.5 Class 150 |
1/2" |
Socket Weld |
Forged Copper Nickel |
275 psi |
ASME B16.5 Class 150 |
1/2" |
Welded |
Copper Nickel |
150 psi |
ASME B16.5 Class 150 |
3/4" |
FNPT |
Copper Nickel |
150 psi |
ASME B16.5 Class 150 |
3/4" |
Socket Weld |
Forged Copper Nickel |
275 psi |
ASME B16.5 Class 150 |
1-1/4" |
Socket Weld |
Forged Copper Nickel |
275 psi |
ASME B16.5 Class 150 |
1-1/2" |
Socket Weld |
Forged Copper Nickel |
275 psi |
ASME B16.5 Class 150 |
2" |
FNPT |
Copper Nickel |
150 psi |
ASME B16.5 Class 150 |
2" |
Socket Weld |
Forged Copper Nickel |
275 psi |
ASME B16.5 Class 150 |
2-1/2" |
Socket Weld |
Forged Copper Nickel |
275 psi |
ASME B16.5 Class 150 |
3" |
Socket Weld |
Forged Copper Nickel |
275 psi |
ASME B16.5 Class 150 |
4" |
FNPT |
Copper Nickel |
150 psi |
ASME B16.5 Class 150 |
4" |
Socket Weld |
Forged Copper Nickel |
275 psi |
ASME B16.5 Class 300 |
1/2" |
Slip On |
Forged Copper Nickel |
720 psi |
ASME B16.5 Class 300 |
1/2" |
Slip On |
Forged Copper Nickel |
720 psi |
ASME B16.5 Class 300 |
1" |
Slip On |
Forged Copper Nickel |
720 psi |
ASME B16.5 Class 300 |
1" |
Slip On |
Forged Copper Nickel |
720 psi |
ASME B16.5 Class 300 |
1-1/4" |
FNPT |
Forged Copper Nickel |
720 psi |
ASME B16.5 Class 300 |
1-1/4" |
Slip On |
Forged Copper Nickel |
720 psi |
ASME B16.5 Class 300 |
1-1/2" |
Slip On |
Forged Copper Nickel |
720 psi |
ASME B16.5 Class 300 |
1-1/2" |
Slip On |
Forged Copper Nickel |
720 psi |
ASME B16.5 Class 300 |
2" |
Slip On |
Forged Copper Nickel |
720 psi |
ASME B16.5 Class 300 |
2" |
Slip On |
Forged Copper Nickel |
720 psi |
ASME B16.5 Class 300 |
2-1/2" |
Slip On |
Forged Copper Nickel |
720 psi |
ASME B16.5 Class 300 |
2-1/2" |
Slip On |
Forged Copper Nickel |
720 psi |
ASME B16.5 Class 300 |
3" |
Slip On |
Forged Copper Nickel |
720 psi |
ASME B16.5 Class 300 |
3" |
Slip On |
Forged Copper Nickel |
720 psi |
ASME B16.5 Class 300 |
4" |
Slip On |
Forged Copper Nickel |
720 psi |
ASME B16.5 Class 300 |
4" |
Slip On |
Forged Copper Nickel |
720 psi |
ASTM A151 Cupro Nickel 90/10 Slip-On Flange |
ASTM A151 Cupro Nickel 90/10 Threaded Flange |
ASTM A151 Cupro Nickel 90/10 Weld Neck Flange |
ASTM A151 Cupro Nickel 90/10 Socket Weld Flange |
ASTM A151 Cupro Nickel 90/10 Blind Flange |
ASTM A151 Cupro Nickel 90/10 Reducing Flange |
ASTM A151 Cupro Nickel 90/10 Lap Joint Flange |
ASTM A151 Cupro Nickel 90/10 Plate Flange |
ASTM A151 Cupro Nickel 90/10 Orifice Flange |
ASTM A151 Cupro Nickel 90/10 Forged Flange |
ASTM A151 Cupro Nickel 90/10 Ring Type Joint Flange |
ASTM A151 Cupro Nickel 90/10 Square Flange |
Grade |
Cu |
Mn |
Pb |
Ni |
Fe |
Zn |
Cupro Nickel 90/10 |
88.6 min |
1.0 max |
0.05 max |
9-11 max |
1.8 max |
1 max |
Cupro Nickel 70/30 |
65 min |
1.0 max |
0.05 max |
29-33 max |
0.4-1.0 max |
1 max |
STANDARD |
WERKSTOFF NR. |
UNS |
Cupro Nickel 90/10 |
2.0872 |
C70600 |
Cupro Nickel 70/30 |
2.0882 |
C71500 |
Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
0.323 lb/in3 at 68 F |
2260 F |
50000 psi |
20000 psi |
30 % |
0.323 lb/in3 at 68 F |
2260 F |
50000 psi |
20000 psi |
30 % |
