C96400 / CDA 964 Copper Nickle Alloys
Specification :
| CDA | ASTM | Asarcon | SAE | AMS | Federal | Military | Other |
|---|---|---|---|---|---|---|---|
| C964 | B505 B505M |
70-30 Copper Nickel |
Chemical Composition :
| Cu% | Pb% | Fe% | P% | Ni%1 | C% | Mn% | S% | Si% | Nb% | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Chemical Composition according to ASTM B505/B505M-18
1Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.5% min. Single values, unless otherwise noted, represent maximums.
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| Rem. | 0.01 | 0.25- 1.50 |
0.02 | 28.00- 32.00 |
0.15 | 1.50 | 0.02 | 0.50 | 0.50- 1.50 |
||
Machinability :
| Copper Alloy UNS No. | Machinability Rating | Density (lb/in3 at 68 °F) |
|---|---|---|
| C964 | 20 | 0.323 |
Mechanical Properties :
|
Mechanical Properties according to ASTM B505/B505M-18
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| Tensile Strength, min | Yield Strength, at 0.5% Extension Under Load, min | Elongation, in 2 in. or 50 mm min | Brinell Hardness | Remarks | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | typical BHN | ||||||
| 65 | 448 | 35 | 241 | 25 | |||||||
Physical Properties :
| US Customary | Metric | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Physical Properties provided by CDA
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| Melting Point – Liquidus | 2260 °F | 1238 °C | |||||||||
| Melting Point – Solidus | 2140 °F | 1171 °C | |||||||||
| Density | 0.323 lb/in3 at 68 °F | 8.94 gm/cm3 at 20 °C | |||||||||
| Specific Gravity | 8.94 | 8.94 | |||||||||
| Electrical Conductivity | 5% IACS at 68 °F | 0.029 MegaSiemens/cm at 20 °C | |||||||||
| Thermal Conductivity | 16.4 Btu/sq ft/ft hr/°F at 68 °F | 28.4 W/m at 20 °C | |||||||||
| Coefficient of Thermal Expansion 68-572 | 9 · 10-6 per °F (68-572 °F) | 15.5 · 10-6 per °C (20-300 °C) | |||||||||
| Specific Heat Capacity | 0.09 Btu/lb/°F at 68 °F | 377.1 J/kg at 293 °C | |||||||||
| Modulus of Elasticity in Tension | 21000 ksi | 144791 MPa | |||||||||