分类
厚度
厚度公差
宽度
宽度公差
长度
定向
0.01,0.015,0.0200.025,0.0300.035,0.040,0.05-0.10
±10%
30-120
±0.3
≥50
半定向
0.030,0.035,0.0400.05-0.10
60-90
≥100
不定向
0.020,0.0250.030,0.0350.040-0.10
60-150
±2.0