Tinned Copper Clad Steel/CCS wire
Tinned CCS wire has the features of high strength, corrosion resistance and good weldability. Manufacture standard: SJ/T242-1996(Tinned CCS wire for electronic components), ASTM B 520-99(Tinned CCS wire for electronic products). Its conductivity is more than 27%IACS, and has three mechanical status: Annealed, Slight annealed, and Hard drawn
Applications
1. Lead wire of various electronic components
2. Conductor of rubber insulation cables
3. Connecting line of instrument and meter
4. Shielding wire of power cable
Tinned Grade |
I |
II |
Tinned thickness (μm) |
5<h≤10 |
10 <h≤15 |
Characteristics of Tinned CCS wire
Nominal Diameter |
Tensile strength |
Elongation |
Repeatedly reverse bend to fracture | |||||||||
(mm) |
(Mpa) |
(%) |
Annealed |
Slight annealed |
Hard drawn | |||||||
Annealed |
Slight annealed |
Hard drawn |
Annealed |
Slight annealed |
Hard drawn |
Load |
number of bending |
Load |
number of bending |
Load |
number of bending | |
(g) |
(g) |
(g) | ||||||||||
0.40 |
≤350 |
350-450 |
≥450 |
≥10 |
≥4 |
- |
250 |
≥6 |
250 |
≥4 |
250 |
≥2 |
0.45 | ||||||||||||
0.50 |
500 |
500 |
500 | |||||||||
0.60 | ||||||||||||
0.80 | ||||||||||||
1.00 |
1000 |
1000 |
1000 | |||||||||
1.20 |
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