Copper-Aluminium Bimetal Clad Sheet

Copper-Aluminium Bimetal Clad Sheet

Continuous Casting
- High bonding-Strength; Metallurgical & Atomic
- The Length at option of requirement
- Short Production Flow
- Continuous production with high efficiency

Copper-Aluminium Bimetal Clad Sheet

Other CCA Process
- Mechanical Bonding; Weak  bonding  Strength
- No large Size
- Limited length
- No continuous Production


Copper-Aluminium Bimetal Clad Sheet Technical Parameter:
Secification(thickness * width)
0.1-0.5mm * 30-800mm
Coer and Aluminum weight ratio
Cu:AL
32%-40%: 60%-68%
Coer and Aluminum volume ratio
Cu:AL
15-20: 80-85
Density(g/cm3)
3.5-3.9
Resistivity(Ωmm2/m)
<0.019
Tensile Strength(N/mm2)
>120
Elongation (%)
27-38
eeling Strength(N/mm)
>12

Theoretical Table of Length & Weight
Item
Size
Thick
/mm
Width
/mm
Length
/mm
Volume
/cm³
CCA BUSBAR
COPPER BAR
kgs/meter
Length
m/MT
Density
g/cm³
kgs/meter
Length
m/MT
Density
g/cm³
1
20*4
4
20
1000
81.93
0.37
2676.6
4.56
0.73
1372.94
8.89
2
25*4
4
25
1000
101.93
0.46
2151.4
4.56
0.91
1103.56
8.89
3
30*4
4
30
1000
121.93
0.56
1798.6
4.56
1.08
922.54
8.89
4
30*5
5
30
1000
151.93
0.69
1443.4
4.56
1.35
740.38
8.89
5
30*6
6
30
1000
181.93
0.83
1205.4
4.56
1.62
618.29
8.89
6
30*8
8
30
1000
241.93
1.1
906.5
4.56
2.15
464.95
8.89
7
30*10
10
30
1000
301.93
1.38
726.3
4.56
2.68
372.56
8.89
8
40*4
4
40
1000
161.93
0.74
1354.3
4.56
1.44
694.66
8.89
9
40*5
5
40
1000
201.93
0.92
1086
4.56
1.8
557.05
8.89
10
40*6
6
40
1000
241.93
1.1
906.5
4.56
2.15
464.95
8.89
11
40*8
8
40
1000
321.93
1.47
681.2
4.56
2.86
349.41
8.89
12
40*10
10
40
1000
401.93
1.83
545.6
4.56
3.57
279.86
8.89
13
50*5
5
50
1000
251.93
1.07
934
4.25
2.24
446.5
8.89
14
50*6
6
50
1000
301.93
1.28
779.3
4.25
2.68
372.56
8.89
15
50*8
8
50
1000
401.93
1.71
585.4
4.25
3.57
279.86
8.89
16
50*10
10
50
1000
501.93
2.13
468.8
4.25
4.46
224.11
8.89
17
60*5
5
60
1000
301.93
1.28
779.3
4.25
2.68
372.56
8.89
18
60*6
6
60
1000
361.93
1.54
650.1
4.25
3.22
310.79
8.89
19
60*8
8
60
1000
481.93
2.05
488.2
4.25
4.28
233.41
8.89
20
60*10
10
60
1000
601.93
2.56
390.9
4.25
5.35
186.88
8.89
21
80*6
6
80
1000
481.93
2.05
488.2
4.25
4.28
233.41
8.89
22
80*8
8
80
1000
641.93
2.73
366.5
4.25
5.71
175.23
8.89
23
80*10
10
80
1000
801.93
3.41
293.4
4.25
7.13
140.27
8.89
24
100*6
6
100
1000
601.93
2.56
390.9
4.25
5.35
186.88
8.89
25
100*8
8
100
1000
801.93
3.41
293.4
4.25
7.13
140.27
8.89
26
100*10
10
100
1000
1001.93
4.26
234.8
4.25
8.91
112.27
8.89
27
120*8
8
120
1000
961.93
4.09
244.6
4.25
8.55
116.94
8.89
28
120*10
10
120
1000
1201.93
5.11
195.8
4.25
10.69
93.59
8.89

Current Carrying Capacity & Temperature Rise Table of CCA Busbar

(Width× Thickness)
Temperature rise(K) under Ambient Temperature25 ℃ (Amperes)
mm× mm
VPCu =25%
VPCu =30%
50K
65K
75K
50K
65K
75K
15.00×4.00
196
210
225
200
213
229
20.00×4.00
254
273
293
259
277
298
25.00×4.00
314
339
363
321
345
370
30.00×4.00
336
362
387
347
372
399
30.00×5.00
438
453
489
450
466
503
30.00×6.00
499
539
579
514
554
595
30.00×8.00
596
644
697
613
662
717
30.00×10.00