| Sheet 1:Dimension and tolerance of the thickness of the flat wire (γ: Width-thickness ratio T: Thickness) | ||
| Width-thickness ratio γ | Thickness | Tolerance of the thickness |
| 2<γ≤7 | 0.025mm≤T≤0.05mm | ±0.005mm |
| 0.05mm<T≤0.8mm | ±0.1Tmm | |
| Sheet 2:Dimension and tolerance of the width of the flat wire (γ: Width-thickness ratio W: Width) | ||
| Width-thickness ratio γ | Width | Tolerance of the Width |
| 2<γ≤7 | 0.1mm≤W≤2.5mm | ±0.1Wmm |
| 0.076mm≤W<0.1mm | ±0.01mm | |
