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| Oxygen-free copper rod | |||||
| Type | |||||
| Model | Status | Diameter(mm) | |||
| T2 T3 | hot(R) | 6.0-35.0 | |||
| TU2 | hot(R) | ||||
| Dimensional deviation | |||||
| Nominal diameter | 6.0~6.35 | 6.35~12.0 | 12.0~19.0 | 19.0~25.0 | 25.0~35.0 |
| Allowable deviation | 0.5 | ±0.4 | ±0.5 | ±0.6 | ±0.8 |
| -0.25 | |||||
| Elongation | |||||
| Great than or equal to ≥35% | |||||
| Resistivity | |||||
| Less than or equal to≤0.017241Ω.M M2/ M | |||||
| Executive standard | |||||
| GB/T 3952-1998 | |||||