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| Grade | Major Composition % |
Density (g/cm³) |
Modulus of elasticity (GPa) |
Thermal expansion coefficient (×10-6/K) |
Electrical conductivity (%IACS) |
Thermal conductivity (W/(m·K)) |
||||||
| 铜Cu | 铜+锌
Cu+Zn |
|||||||||||
| H95 | 94.0-96.0 | ≥99.8 | 8.86 | 115 | 18 | 54 | 243 | |||||
| H90 | 89.0-91.0 | ≥99.8 | 8.8 | 115 | 18.2 | 42 | 184 | |||||
| H85 | 84.0-86.0 | ≥99.8 | 8.75 | 115 | 18.5 | 35 | 159 | |||||
| H80 | 78.5-81.5 | ≥99.8 | 8.67 | 110 | 19.1 | 32 | 139 | |||||
| H70 | 68.5-71.5 | ≥99.7 | 8.53 | 105 | 19.7 | 26 | 120 | |||||
| H68 | 67.0-70.0 | ≥99.7 | 8.53 | 105 | 20 | 26 | 123 | |||||
| H65 | 63.0-68.5 | ≥99.7 | 8.47 | 105 | 19.9 | 24 | 112 | |||||
| H63 | 62.0-65.0 | ≥99.7 | 8.43 | 105 | 20.2 | 23 | 120 | |||||
| H62 | 60.5-63.5 | ≥99.7 | 8.43 | 105 | 20.6 | 23 | 123 | |||||
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