| 
项  目Item
 | 
性  能Properties
 | ||||
| 
名义厚度(μm)Thickness
 | 
18
 | 
25
 | 
35
 | 
69
 | |
| 
单位面积质量
 
Area weight
 | 
规格(g/m2)weight
 | 
153
 | 
230
 | 
305
 | 
610
 | 
| 
允许偏差(%)
 
Allowance
 | 
±3
 | 
±3
 | 
±5
 | 
±5
 | |
| 
抗拉强度(MPa)≥
 
Tensility
 | 
205
 | 
235
 | 
275
 | 
275
 | |
| 
延伸率(%)≥
 
Elongation
 | 
2
 | 
3
 | 
3
 | 
3
 | |
| 
抗剥离强度Pb(N/mm)≥
 
Peel streength
 | 
1.3
 | 
1.5
 | 
1.6
 | 
1.7
 | |
| 
质量电阻率(Ω●g/m2)≤
 
Quality resistivity
 | 
0.166
 | 
0.164
 | 
0.162
 | 
0.162
 | |
| 
含铜量(%)≥
 
Copper content
 | 
99.8
 | 
99.8
 | 
99.8
 | 
99.8
 | |
| 
耐氧化性
 
Anti-oxidization
 | 
220℃,15min不氧化
 
No oxidization at 220℃,15min
 | ||||
| 
可焊性
 
Weldability
 | 
良好
 
Good
 | ||||
注:其它技术性能按GB/T5230-95执行。
