GB/T 709-2006的关于厚度C类公差表
单轧钢板的厚度允许偏差(C类) 单位:毫米 mm
公称厚度 | 各公称宽度对应厚度允许偏差 | ||||||||||||
≤1500 | > 1500~2500 | >2500~4000 | |||||||||||
下限值 | 上限值 | 厚度附加值 | 下限值 | 上限值 | 厚度附加值 | 下限值 | 上限值 | 厚度附加值 | |||||
3.00~5.00 | 0 | +0.9 | 0.45 | 0 | +1.1 | 0.55 | - | - | - | ||||
>5.00~8.00 | 0 | +1.0 | 0.5 | 0 | +1.2 | 0.6 | - | - | - | ||||
>8.00~15.0 | 0 | +1.1 | 0.55 | 0 | +1.3 | 0.65 | 0 | +1.8 | 0.9 | ||||
>15.0~25.00 | 0 | +1.3 | 0.65 | 0 | +1.5 | 0.75 | 0 | +2.2 | 1.1 | ||||
>25.0~40.0 | 0 | +1.4 | 0.7 | 0 | +1.6 | 0.8 | 0 | +2.4 | 1.2 | ||||
>40.0~60.0 | 0 | +1.6 | 0.8 | 0 | +1.8 | 0.9 | 0 | +2.6 | 1.3 | ||||
>60.0~100 | 0 | +1.8 | 0.9 | 0 | +2.2 | 1.1 | 0 | +3.0 | 1.5 | ||||
>100~150 | 0 | +2.4 | 1.2 | 0 | +2.8 | 1.4 | 0 | +3.6 | 1.8 | ||||
>150~200 | 0 | +2.8 | 1.4 | 0 | +3.2 | 1.6 | 0 | +3.8 | 1.9 | ||||
>200~250 | 0 | +3.2 | 1.6 | 0 | +3.6 | 1.8 | 0 | +4.4 | 2.2 | ||||
>250~300 | 0 | +3.6 | 1.8 | 0 | +4.0 | 2.0 | 0 | +4.8 | 2.4 | ||||
>300~400 | 0 | +4.0 | 2.0 | 0 | +4.4 | 2.2 | 0 | +5.2 | 2.6 |
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