Sn, Ni, et alia elementa ad aeris vestigium addens ut matrix vim, elasticitatem, et praestantem vim relaxationis effectus praestantem tribuit. Communiter ad tabulas plumbeas, terminales automotivas, connexiones, etc.
| Grade | Chemical composition%）≤ | Crassitudo (Mm) |
|||||
| ASTM | Cu | Sn | Ni | P | Zn | other | 0.1-3.0 |
| C19040 | Balance | 1.0-2.0 | 0.7-0.9 | 0.02-0.09 | 0.01-0.3 | ≤1.0 | |
| Spermatophyta | |||||||
| Densitas (g/cm³) |
Secundum modulum elasticitas (GPa) |
Scelerisque expansion coefficientes (×10-6/K) |
electrica conductivity (%IACS) |
Scelerisque conductivity W(m·K) |
|||
| 8.9 | 130 | 17 | 30 | 140 | |||
| mechanica proprietates, | Flectere possessiones | |||||
| temper | duritiam HV |
Tensio test | 90°R/T(Crish＜0.8mm) | |||
| Distrahentes fortitudo Rm / MPa |
cede virtus: MPa |
elongation % |
Bene via | Malum iter | ||
| H04 | 155-180 | 500-590 | 480-565 | ≥8 | 0 | 0.5 |
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