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| Copper Nickel Price | US $7/Kg |
| Products | ASTM / ASME / AMS standard |
|---|---|
| Bars (flat / hex/ square) | MILITARY MIL-C-15726, ASTM B122, SB122, B151, SAE J461, J463 |
| Bolts -fasteners | ASTM F468 / ASME SF468 |
| Electrode, Welding | MILITARY MIL-E-22200/4, AWS A5.6 |
| Nuts -fasteners | ASTM F467 / SF467 |
| Seamless Pipe | ASTM B466, ASME SB 466 |
| Welded Pipe | ASTM B608, B467, SB608, SB467 |
| Condenser Tubes | ASME SB111, ASTM B552, B111, MILITARY MIL-T-15005, SAE J463, J461 |
| Finned Tubes | ASTM B359, ASME SB359, MILITARY MIL-T-22214 |
| Seamless Tubes | ASTM B466, ASME SB466, MILITARY MIL-T-16420 |
| U-Bend Tubes | ASTM B395, ASME SB395 |
| Welded Tubes | ASTM B543, ASME SB543 |
| Plates | MILITARY MIL-C-15726, ASTM B122, SB122, SAE J463/ J461 |
| Clad Plate | ASTM B432, SB432 |
| Plates, Condenser Tube | ASTM B171, ASME SB171, SAE J463, J461 |
| Rods | MIL-C-15726, ASTM B151, SB151 |
| Screws (fasteners) | ASTM F468, SF468 |
| Sheets | ASTM B122, SB122, SAE J461, J463, MIL-C-15726 |
| Strips products | ASTM B122, SB122, SAE J463, J461, MIL-C-15726 |
| Studs | ASTM F468, SF468 |
| Wires | MILITARY MIL-C-15726 |
Specification of Copper Nickel
| Name of the Cuni Alloy | BS and EN | BS | UNS No. | Other Standard |
|---|---|---|---|---|
| Copper Nickel 90/10 | CW352H | CN102 | C70600; C70610 | 2.0872 |
| Copper Nickel 70/30 / NES 780 | CW354H | CN107 | C71500; C71520 | NES780 |
| DEF STAN 02-835 | C72420 | DGS357 | ||
| COLDUR-A® | CW116C | CS101 | C65500; C65600 | ASTM B98; ASTM B249 |
| COLDUR-B | CW115C | C65100 | ASTM B98 | |
| NIBRON SPECIAL® | DTD900/4805 | C72400 | 2.1504 | |
| DTD498 / BSB25 | CW111C | DTD498 | C64700 | BSB25 |
| COLSIBRO® | CW111C | DTD498 | C64700; C18000 | 2.0855 |
| TROJAN | CW112C | C70250; C70252 | 2.0857 | |
| Beryllium Copper (BECOL-25) | CW101C | CB101 | C17200 | ASTM B196; CDA 17200 |
| CHROMZIRC-3 | CW105C | CC101 | C18200 | BS 4577 A/2/1 |
| CHROMZIRC-328 | CW106C | CC102 | C18150 | BS4577 A/2/2; ISO5182 |
Cupro Nickel Applications & Uses
Copper Nickel Composition Standard
| 70/30 Copper nickel | 90/10 Copper nickel (popular grade) | |
|---|---|---|
| Copper | 70.1 – 65.5% | 86 – 89.7% |
| Nickel | 29.0 – 32.0% | 9.0 – 11.0% |
| Iron | 0.5 – 1.5% | 1.0 – 2.0% |
| Manganese | 0.4 – 1.0% | 0.3 – 1.0% |
Mechanical and Physical Properties of Cupro Nickel
| Temper range | Code | Tensile Strength | 0.5% Stress Proof | Elongation |
|---|---|---|---|---|
| - MPa | - MPa | % | ||
| Annealing | O61 | 275 |
105 |
(40) |
| Cold-Drawn process | H55 | 310 |
240 |
(10) |
| Properties | Imperial units of temperature | Metric Units of temperature |
|---|---|---|
| Specific Gravity | 8.94 | 8.94 |
| Themal Conductivity | 23 BTU/ft³/ft/hr/°F @ 68°F | 40 W/m. °K at 20°C |
| Thermal Capacity (Specific Heat) | 0.09 BTU/lb/°F @ 68°F | 380 J/kg. °K at 20°C |
| Density | 0.323 lb/in³ @ 68°F | 8.94 gm/cm³ at 20°C |
| Coefficient of Thermal Expansion | 9.5 x 10 -5 / °F (68-392°F) | 17.1 x 10 -6 / °C (20-300°C) |
| Electrical Conductivity (Ann.) | 9.1% IACS | 5.26 microhm?¹.cm?¹ at 20°C |
| Electrical Resistivity (Ann.) | 130 ohms (circ mil/ft) at 68°F | 0.190 microhm.cm at 20°C |
| Modulus of Elasticity (tension) | 20 x 10 6 psi at 68°F | 140 GPa at 20°C |
| Modulus of Rigidity (torsion) | 7.5 x 10 6 psi at 68°F | 52 GPa at 20°C |
| Melting Range (Liquidus) | 21,000°F | 11,500°C |
| Melting Range (Solidus) | 20,100°F | 11,000°C |
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Copper Nickel, Cu-Ni, Cupro Nickel
90/10 & 70/30 Copper Nickel Alloys
