Good conductivity new products solar tinned copper bus wire

Main technical parameters

Standard parameters

Interlinked belt

Lap welding Bus bar

Visual

There shall be no flows.
The surface shall be uniformly lustrous hue.

The surface shall be free from thick .

There shall be no flows.

The surface shall be uniformly lustrous hue.
The surface shall be free from thick .

Copper content

≥99.95%

≥99.95%

Plating thickness(per side)

0.025mm±0.005mm

0.025mm±0.005mm

Composition of Plated Material

Sn62/Pb36/Ag2;
Sn63/Pb37;Sn60/Pb40;Sn96.5/Ag3.0/Cu0.5;
Sn99.3/ Cu0.7

Sn62/Pb36/Ag2;
Sn63/Pb37;Sn60/Pb40;Sn96.5/Ag3.0/Cu0.5;
Sn99.3/ Cu0.7

standard deviation

thickness:±0.01mm
width:±0.05mm

thickness:±0.01mm
width:±0.05mm

Electric Resistivity

≤0.0225×10-6Ω.m

≤0.0225×10-6Ω.m

Elongation

≥30%

≥25%

Tensile Strength

≥15 kgf/mm²

≥ 20 kgf/mm²

Yield strength

≤70  Mpa
≤65  Mpa (1.2*0.25)

/

The Vickers hardness

40-50 HV

55-70 HV

rocker

≤0.5%(rpool)
≤0.3%(Fixed length)

≤0.4%

Product specification

Interlinked belt

Lap welding Bus bar

Width

(width*thickness)

Width

(width*thickness)

3.0mm

3.0*0.20

4.0mm

4.0*0.25

3.0*0.15

4.0*0.20

2.0mm

2.0*0.23

4.0*0.15

2.0*0.20

5.0mm

5.0*0.40

2.0*0.18

5.0*0.35

2.0*0.16

5.0*0.30

2.0*0.15

5.0*0.25

1.8mm

1.8*0.25

5.0*0.20

1.8*0.23

5.0*0.15

1.8*0.22

6.0mm

6.0*0.40

1.8*0.20

6.0*0.35

1.8*0.18

6.0*0.30

1.8*0.15

6.0*0.25

1.6mm

1.6*0.25

6.0*0.23

1.6*0.23

6.0*0.20

1.6*0.20

6.0*0.15

1.6*0.18

8.0mm

8.0*0.23

1.6*0.16

1.6*0.15

1.5mm

1.5*0.25

1.5*0.23

1.5*0.20

1.5*0.18

1.5*0.16

1.5*0.15

1.2mm

1.2*0.25

1.2*0.23