| coating | Specifications(mm) | state | Single spur diame- ter tolerance (mm) | Single branch? elongation (%) | Tensile strength(Mpa) | Electrical conductivity (%IACS) |
|---|
| No (bare copper) | n/0.05-0.5 | A | ±0.003 | >10 | >450 | >97 |
| n/0.05-0.5 | H | ＜2 | >850 | >90 |
| Tin plating | n/0.05-0.5 | A | >10 | >450 | >97 |
| n/0.05-0.5 | H | ＜2 | >850 | >90 |
| Nickel plating | n/0.08-0.5 | A | >10 | >450 | >97 |
| n/0.08-0.5 | H | ＜2 | >850 | >90 |
| Silver plated | n/0.08-0.5 | A | >10 | >450 | >98 |
| n/0.08-0.5 | H | ＜2 | >850 | >92 |
Note: 1. "n" means the number of stranded conductors. 2. The above data are for reference only.3. "A" stands for soft, "H" for hard.
