Table of Content
List of 5 Important Documents for European Buyers to purchase Copper Nickel from India
| Document | Description |
|---|---|
| Commercial Invoice | Details of the purchase, price , quantity. |
| Packing List | Information on packaging, weight, dimensions. |
| Certificate of Origin | Verifies the product’s origin |
| Bill of Lading | Proof of shipment for customs clearance. |
| Material Test Certificate | Confirms the quality. |
Copper Nickel manufacture in India, Offers Custom Sizes at Low Cost in Singapore, Algeria, Germany, Netherland and Mexico
Composition
Grades
Temperature
Types
Uses
Manufacturing Method
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Copper Nickel Supplier in India perfect for many applications in various industries.
Nickel Plated Copper Grade Chart
| Grade | Percentage | Ni Thickness | Electrical Conductivity |
|---|---|---|---|
| Cu-Ni 70/30 | 70% Cu, 30% Ni | 10-30 µm | Medium |
| Cu-Ni 90/10 | 90% Cu, 10% Ni | 15-35 µm | Medium-High |
| Cu-Ni 95/5 | 95% Cu, 5% Ni | 20-40 µm | High |
Cu Ni Material Chemical Composition
Copper
Nickel
Cupronickel Physical Properties
| Property | Min Value | Max Value | Unit |
|---|---|---|---|
| Density | 8.5 | 8.95 | Mg/m3 |
| Atomic Volume | 0.0071 | 0.0073 | m3/kmol |
| Melting Point | 1384 | 1508 | K |
| Heat of Fusion | 220 | 240 | kJ/kg |
| Specific Heat | 384 | 386 | J/kg·K |
| Thermal Conductivity | 19 | 66 | W/m·K |
| Property | Max Value | Min Value | Unit |
|---|---|---|---|
| Compressive Strength | 550 | 85 | MPa |
| Poisson’s Ratio | 0.35 | 0.34 | – |
| Tensile Strength | 624 | 267 | MPa |
| Shear Modulus | 58 | 45 | GPa |
| Bulk Modulus | 170 | 130 | GPa |
| Ductility | 44 | 3 | % |
| Fracture Toughness | 79 | 26 | MPa·m1/2 |
| Yield Strength | 550 | 85 | MPa |
| Young’s Modulus | 156 | 120 | GPa |
Leaded Nickel Copper Equivalent Material
| UNS | Trade name | ISO | Other Identification OR EN No. | BSI | Other name |
|---|---|---|---|---|---|
| MARINE ALLOY | |||||
| UNS C70620 | |||||
| UNS C71640 | 66-30-2-2 Cu-Ni (Cunifer) | CuNi30Fe2Mn2 | CW353H | CN108 | |
| UNS C71520 | |||||
| UNS C71000 | 80/20 CuNi (CDA 710) | ||||
| UNS C70400 | 95/5 CuNi | ||||
| UNS C70600 | CuNi 90/10 (Kunifer 10) | CuNi10Fe1Mn | CW352H | CN102 | 90-10 copper-nickel (C70600, CW352H) |
| UNS C71500 | CuNi 70/30 (Kunifer 30) | CuNi30Mn1Fe | CW354H | CN107 | |
| UNS C7060X | |||||
| Non-Marine Alloys | |||||
| UNS C71300 | 75-25 Copper-Nickel | ||||
| 55-45 Copper-Nickel | |||||
Copper Nickel Fittings Electrical Resistivity
| in Ω·mm2/m | ||||||
|---|---|---|---|---|---|---|
| Symbol | (500 °C) | (100 °C) | (300 °C) | (20 °C) | (200 °C) | (400 °C) |
| CuNi2 | – | 0.057 | – | 0.05 | 0.064 | – |
| CuNi6 | – | 0.107 | 0.123 | 0.1 | 0.114 | – |
| CuNi30-Mn | 0.432 | 0.404 | 0.417 | 0.4 | 0.41 | 0.424 |
| CuNi10 | – | 0.156 | 0.169 | 0.15 | 0.162 | 0.175 |
| CuNi23-Mn | 0.339 | 0.308 | 0.323 | 0.3 | 0.315 | 0.331 |
| CuNi44 | 0.49 | 0.49 | 0.49 | 0.49 | 0.49 | 0.49 |
Features of Copper Nickel Products