Copper Nickel 70/30 Flange
CuNi 70/30 Socket Weld Flanges Manufacturer in India

Prashaant Steel & Alloys is offering an extensive range of Cu-Ni 70/30 (C71500) Flanges, which meets all the requirements of our valued clients. These are available in a variety of sizes, grades, thicknesses, and specifications. Cu-Ni 70/30 (C71500) Flanges offer excellent resistance to atmospheric corrosion. Cu-Ni 70/30 (C71500) Flanges is the most common grade, which is a combination of Copper, Nickel, Iron, and Manganese. These alloys are robust and durable. It provides high mechanical strength and toughness in high temperature and pressure environments.
We are providing Cupro Nickel UNS C71500 Slip on Flanges with excellent properties such as good corrosion resistance, particularly in marine saltwater atmospheres. They as well have significant embellishments of Manganese and Iron, which are essential to preserving excellent corrosion resistance, high tensile strength, good corrosion resistance, sturdy construction, low maintenance, and longer service life. These Flanges have numerous advantages, such as excellent corrosion resistance. Cu-Ni 70/30 (C71500) Flanges have excellent workability and machinability properties. These flanges excellently retain the attacks of sulfuric, phosphoric, and mild organic acids. Our professionals ensure to use the superior quality raw material to fabricate these Flanges. These flanges require less maintenance and do not decay in moisturized environments. Our manufacturing team precisely designs each Cu-Ni 70/30 (C71500) Flanges by following international standards and specifications.
We are committed to delivering a great degree of quality, as well as standard in prime goods and services for challenging industries. Our customers are our priority, and we guarantee their satisfaction. Each piece of Flanges is fully tested by professionals according to international standards. Also available at the best possible rates in the market.
Table of content
- Copper Nickel 70/30 Flange Specification
- 70/30 Copper Nickel Flange Types
- Cu-Ni 70/30 Blind Flange Weight Chart
- Copper Nickel 70/30 Flange Price List
- Copper Nickel Alloy 70/30 Slip on Flange Chemical Composition
- CuNi 70/30 SWRF Flange Mechanical Properties
- 70/30 Copper Nickel WNRF Flanges Equivalent Grades
- Physical Properties of Wnr 2.0882 Threaded Flange
- Hot Working Range of Copper-nickel Alloy 70/30 Weld Neck Flange
- Surface Finish of UNS C71500 Lap Joint Flange
Copper Nickel 70/30 Flange Specification
| ASTM B151 C71500 Orifice Flange Sizes | 70/30 Copper Nickel RTJ Flange UNI | Cuni 70/30 Lwn Flange JIS |
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| 70 30 Cu Ni Pressure Rating Threaded Flange Class | Copper Nickel 2.0882 Reducing Flange Origin | Copper-nickel Alloy 70/30 Blind Flange Benefits |
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| Cupro Nickel 70/30 Weld Neck Flange Standards | 70-30 Copper-nickel Lap Joint Flange Face Type | 70/30 Cupro Nickel Slip on Flange Applications |
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| Cu Ni 70 30 Socket Weld Flange Production Technique | 70 30 Copper Nickel Long Weld Neck Flange Wall Thickness | Copper Nickel Alloy 70/30 SORF Flange Threads |
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| UNS C71500 WNRF Flange Packaging | Wnr 2.0882 Blind Flange Coating | Cu-ni 70/30 Lap Joint Flange Value added services |
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| Cuni 70/30 Slip on Flange Inspection methods | Types of Copper Nickel 70/30 Flange | |
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70/30 Copper Nickel Flange Types
Cuni 70/30 Flange
UNS C71500 Blind Flange
Copper Nickel Slip on Flange
WNR 2.0882 RTJ Flange
Cupro Nickel 70/30 Weld Neck Flange
ASTM B466 C71500 Socket Weld Flange
70/30 Copper Nickel Spectacle Flange
Cu-ni 70/30 Orifice FlangeCopper Nickel 70/30 blind flange has a small amount of manganese and iron, View weight chart and sizes of ASTM B151 C71500 RTJ flange
Cu-Ni 70/30 Blind Flange Weight Chart
| Pipe Normal Diameter (inch) | Outer diameter Flange | Length Hub.Y | Diameter- of Hub |
Thread Length | Diameter of Raised Face | Diameter of Bolt Holes |
Diameter of Bolt Circle |
LB | KG | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1″ | 25 | 108.00 | 17.50 | 49.30 | 17.50 | 50.80 | 15.80 | 79.30 | 1.8 | 0.8 |
| 8″ | 200 | 343.00 | 44.50 | 246.10 | 44.50 | 269.70 | 22.40 | 298.50 | 28.6 | 13 |
| 1/2″ | 15 | 89.00 | 15.70 | 30.20 | 15.70 | 35.10 | 15.80 | 60.50 | 0.9 | 0.4 |
| 14″ | 350 | 533.50 | 57.20 | 400.10 | 57.20 | 412.80 | 28.50 | 476.30 | 86 | 39 |
| 6″ | 150 | 279.50 | 39.60 | 192.00 | 39.60 | 215.90 | 22.40 | 241.30 | 18.5 | 8.4 |
| 3/4″ | 20 | 98.50 | 15.70 | 38.10 | 15.70 | 42.90 | 15.80 | 69.90 | 1.5 | 0.7 |
| 18″ | 450 | 635.00 | 68.30 | 505.00 | 68.30 | 533.40 | 31.80 | 577.90 | 126 | 57 |
| 1-1/4″ | 32 | 117.50 | 20.60 | 58.70 | 20.60 | 63.50 | 15.80 | 88.90 | 2.6 | 1.2 |
| 16″ | 400 | 597.00 | 63.50 | 457.20 | 63.50 | 469.90 | 28.50 | 539.80 | 103 | 47 |
| 4″ | 100 | 228.50 | 33.30 | 134.90 | 33.30 | 157.20 | 19.10 | 190.50 | 13 | 5.9 |
| 1-1/2″ | 40 | 127.00 | 22.40 | 65.00 | 22.40 | 73.20 | 15.80 | 98.60 | 3.3 | 1.5 |
| 24″ | 600 | 813.00 | 82.60 | 663.40 | 82.60 | 692.20 | 35.10 | 749.30 | 214 | 97 |
| 2″ | 50 | 152.50 | 25.40 | 77.70 | 25.40 | 91.90 | 19.10 | 120.70 | 5.1 | 2.3 |
| 10″ | 250 | 406.50 | 49.30 | 304.80 | 49.30 | 323.90 | 25.40 | 362.00 | 39.5 | 18 |
| 2-1/2″ | 65 | 178.00 | 28.40 | 90.40 | 28.40 | 104.60 | 19.10 | 139.70 | 8.1 | 3.7 |
| 20″ | 500 | 698.50 | 73.20 | 558.80 | 73.20 | 584.20 | 31.80 | 635.00 | 167 | 76 |
| 3″ | 80 | 190.50 | 30.20 | 108.00 | 30.20 | 127.00 | 19.10 | 152.40 | 9 | 4.1 |
| 12″ | 300 | 482.50 | 55.60 | 365.30 | 55.60 | 381.00 | 25.40 | 431.80 | 64 | 29 |
| 3-1/2″ | 90 | 216.00 | 31.80 | 122.20 | 31.80 | 139.70 | 19.10 | 177.80 | 11.2 | 5.1 |
| 5″ | 125 | 254.00 | 36.60 | 163.60 | 36.60 | 185.70 | 22.40 | 215.90 | 15.4 | 7 |
Check Cupro nickel 70/30 threaded flange price list, Manufacturer of UNS C71500 weld neck flange in Mumbai
Copper Nickel 70/30 Flange Price List
| Price list of Copper Nickel 90/ 10 | Pipe Price in USD | Pipes Price in UAE Dirham |
|---|---|---|
| 70/30 COPPER NICKEL FLANGES Size: 4 INCH | US $ 192.69 | UAE 707.75 |
| COPPER NICKEL 70/30 Weld Neck Flange Size: 1 1/4 | US $ 151.65 | UAE 557.01 |
Copper Nickel Alloy 70/30 Slip on Flange Chemical Composition
| Grade | Ni | Mn | Fe | Cu | Pb | Zn |
|---|---|---|---|---|---|---|
| Cu-Ni 70-30 | 29-33 | 1 max | 0.4-1.0 | 65.0 min | .05 max | 1 max |
Density of Cuni 70/30 lap joint flange is 8.94 g/cc, 70/30 Copper Nickel slip on flange can be manufactured in custom sizes
CuNi 70/30 SWRF Flange Mechanical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Density | 8.94 g/cm3 | 0.323 lb/in3 |
| Melting point | 2140°F | 1171°C |
70/30 Copper Nickel WNRF Flanges Equivalent Grades
| STANDARD | UNS | WNR. |
|---|---|---|
| Copper Nickel 70/30 Flange | C71500 | 2.0882 |
Physical Properties of Wnr 2.0882 Threaded Flange
| Properties | Imperial | Metric |
|---|---|---|
| Elongation at break | 45.0% | 45.0% |
| Charpy impact | 78.9 ft-lb | 107 J |
| Poisson’s ratio | 0.34 | 0.34 |
| Tensile strength, ultimate | 54000-75000 -psi | 372-517- MPa |
| Shear modulus | 8270 ksi | 57.0 – GPa |
| Machinability | 20% | 20% |
| Elastic modulus | 21800 ksi | 150 – GPa |
| Tensile strength, yield | 12800-70100 , psi | 88.0-483- MPa |
Hot Working Range of Copper-nickel Alloy 70/30 Weld Neck Flange
| Properties | Metric | Imperial |
|---|---|---|
| Hot Working Range | 925- 1025 ºc | 1695-1875 ºF |
WNR 2.0882 socket weld flange are resistant to moisture and non-oxidising acids, Smooth finish roughness of Cu-Ni 70/30 orifice flange is 125-250 AARH
Surface Finish of UNS C71500 Lap Joint Flange
- Spiral Serrated
- Polish
- Smooth Finish
- Pickled
- Bead Blasted
- Annealed
- Bright Finish
- Smooth Finish
- Hot-Dip Galvanized
- Concentric Finish
List of different countries along with the time of delivery
| Destination Port | Typical Delivery Timeline |
|---|---|
| Hamburg – Germany | 25-30 days |
| Antwerp – Belgium | 25-30 days |
| San Francisco – USA | 30-35 days |
| Busan – South Korea | 25-30 days |
| Tokyo – Japan | 30-35 days |
| Jebel Ali – UAE | 7-10 days |
| Rotterdam – Netherlands | 25-30 days |
| Sydney – Australia | 25-30 days |
| Durban – South Africa | 25-30 days |
