
OFC铜合金
| 牌号 Type No. | 电导率(%IAcs) specific conductance | 热传导率 (W/mK) Thermal expansion | 热膨胀系数 10-6/℃ Thermal expansion coefficient | 软化温度 (℃) Intenerate temperature | 硬度 HV9 hardness | 
| KFC | 88-92 | _ | 17.5 | 450 | |
| CDA 194 | 60 | 263 | 16.3 | 400 | 125-150 | 
| CDA 70250(铜镍硅) | 35 | 172 | 17.3 | _ | 145-160 | 
| OFC (无氧铜) | 101 | 391 | 17.7 | 200 | 180-220 | 
| C151 | 95 | 360 | 17.7 | 500 | 90-105 | 
| 80-110 | 
尺寸公差与板型 Measure Tolerance And Shape Meter
| 项目 item | 状态 Temper | 厚度 (mm) Thickness | 厚度公差 (mm) thickness tolerance | 横向公差波动 (mm) transverse tolerance pulse | 宽度公差 (mm) Width tolerance | 毛刺 (mm) burr | 
| 数值 number | H. 1/2H 1/4H | 0.25 0.20 0.15 0.1 | ±0.005 | 0.001 | –0.1 | ≤0.01 | 
| 项目 item | 宽度翘曲 (mm) Width warp | 侧弯 (mm) camber | 板型 shape meter | 光洁度 (μm) Smoo thness | 卷内径公差(mm) coil inside diameter tolerance | 卷重(Kg) Coil weight | 
| 数值 number | ≤0.05 | ≤1/1000 | ≤5I | 0.1-0.2 | ±2.0 | >80 |