項 目Item
|
性 能Properties
|
||||
名義厚度(μm)Thickness
|
18
|
25
|
35
|
69
|
|
單位面積質量
Area weight
|
規格(g/m2)weight
|
153
|
230
|
305
|
610
|
允許偏差(%)
Allowance
|
±3
|
±3
|
±5
|
±5
|
|
抗拉強度(MPa)≥
Tensility
|
205
|
235
|
275
|
275
|
|
延伸率(%)≥
Elongation
|
2
|
3
|
3
|
3
|
|
抗剝離強度Pb(N/mm)≥
Peel streength
|
1.3
|
1.5
|
1.6
|
1.7
|
|
質量電阻率(Ω●g/m2)≤
Quality resistivity
|
0.166
|
0.164
|
0.162
|
0.162
|
|
含銅量(%)≥
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:其它技術性能按GB/T5230-95執行。