GB/T3952-1998 Electrician Copper Bare Conductor Wire Blank A2/A4/A6/A8
Electrician Copper Wire Blank
1. Product standard: GB/T3952-1998
According to the requirement of wide customer our company can produce copper single wire and bared wire, etc with any
2. Specification.
The diameter of wire blank and its allowable deviation should be in conformity with the regulations in following list:
Note: The copper wire blank should be supplied in coiled. Each coil should be one continuous piece and does not permit to weld.
| Diameter mm | 6.0~6.35 | > 6.35~12.0 | > 12.0~19.0 | > 12.0~19.0 | > 25.0~35.0 |
| Allow deviation | ± 0.5-0.25 | ± 0.4 | ± 0.5 | ± 0.6 | ± 0.8 |
| Type | Status | Diameter | D. C. resistance ≥ | Rate of elongation |
| T1, TU1 | R | 6.0~35 | — | 40 |
| T2, T3, TU2 | — | 35 | ||
| TU1, TU2 | Y | 6.0~7.0 | 370 | 2.0 |
| > 7.0~8.0 | 345 | 2.2 | ||
| > 8.0~9.0 | 335 | 2.4 | ||
| > 9.0~10.0 | 325 | 2.8 | ||
| > 10.0~11.0 | 315 | 3.2 | ||
| > 11.0~12.0 | 290 | 3.6 |
