一、较高轧制精度
公称厚度(钢板和钢带)/mm | 在下列宽度时的厚度允许偏差/mm | ||||||
600~750 | >750~1000 | >1000~1500 | 1500~2000 | >2000~2300 | >2300~2700 | >2700~3000 | |
>0.35~0.50 | ±0.05 | ±0.05 | - | - | - | - | - |
>0.50~0.60 | ±0.06 | ±0.06 | - | - | - | - | - |
>0.60~0.75 | ±0.07 | ±0.07 | - | - | - | - | - |
>0.75~0.90 | ±0.08 | ±0.08 | - | - | - | - | - |
>0.90~1.10 | ±0.09 | ±0.09 | - | - | - | - | - |
>1.10~1.20 | ±0.10 | ±0.11 | ±0.11 | - | - | - | - |
>1.20~1.30 | ±0.11 | ±0.12 | ±0.12 | - | - | - | - |
>1.30~1.40 | ±0.11 | ±0.12 | ±0.12 | - | - | - | - |
>1.40~1.60 | ±0.12 | ±0.13 | ±0.13 | - | - | - | - |
>1.60~1.80 | ±0.13 | ±0.14 | ±0.14 | - | - | - | - |
>1.80~2.00 | ±0.14 | ±0.15 | ±0.16 | ±0.17 | - | - | - |
>2.00~2.20 | ±0.15 | ±0.16 | ±0.17 | ±0.18 | - | - | - |
>2.20~2.50 | ±0.16 | ±0.17 | ±0.18 | ±0.19 | - | - | - |
>2.50~3.00 | ±0.17 | ±0.18 | ±0.19 | ±0.20 | ±0.23 | - | - |
>3.00~3.50 | ±0.18 | ±0.19 | ±0.20 | ±0.22 | ±0.26 | - | - |
>3.50~4.00 | ±0.21 | ±0.22 | ±0.24 | ±0.26 | ±0.30 | - | - |
>4.00~5.50 | +0.10-0.30 | +0.15-0.30 | +0.10-0.40 | +0.20-0.40 | +0.25-0.40 | - | - |
>5.50~7.50 | +0.10-0.40 | +0.10-0.50 | +0.10-0.50 | +0.20-0.50 | +0.25-0.60 | - | - |
>7.50~10.0 | +0.10-0.70 | +0.10-0.70 | +0.20-0.70 | +0.20-0.70 | +0.25-0.70 | - | - |
>10.0~13.0 | +0.10-0.70 | +0.10-0.70 | +0.20-0.70 | +0.30-0.70 | +0.35-0.70 | - | - |
二、普通轧制精度
公称厚度(钢板和钢带)/mm | 在下列宽度时的厚度允许偏差/mm | ||||||
600~750 | >750~1000 | >1000~1500 | 1500~2000 | >2000~2300 | >2300~2700 | >2700~3000 | |
>0.35~0.50 | ±0.07 | ±0.07 | - | - | - | - | - |
>0.50~0.60 | ±0.08 | ±0.08 | - | - | - | - | - |
>0.60~0.75 | ±0.09 | ±0.09 | - | - | - | - | - |
>0.75~0.90 | ±0.10 | ±0.10 | - | - | - | - | - |
>0.90~1.10 | ±0.11 | ±0.12 | - | - | - | - | - |
>1.10~1.20 | ±0.12 | ±0.13 | ±0.15 | - | - | - | - |
>1.20~1.30 | ±0.13 | ±0.14 | ±0.15 | - | - | - | - |
>1.30~1.40 | ±0.14 | ±0.15 | ±0.18 | - | - | - | - |
>1.40~1.60 | ±0.15 | ±0.15 | ±0.18 | - | - | - | - |
>1.60~1.80 | ±0.15 | ±0.17 | ±0.18 | - | - | - | - |
>1.80~2.00 | ±0.16 | ±0.17 | ±0.18 | ±0.20 | - | - | - |
>2.00~2.20 | ±0.17 | ±0.18 | ±0.19 | ±0.20 | - | - | - |
>2.20~2.50 | ±0.18 | ±0.19 | ±0.20 | ±0.21 | - | - | - |
>2.50~3.00 | ±0.19 | ±0.20 | ±0.21 | ±0.22 | ±0.25 | - | - |
>3.00~3.50 | ±0.20 | ±0.21 | ±0.22 | ±0.24 | ±0.29 | - | - |
>3.50~4.00 | ±0.23 | ±0.26 | ±0.28 | ±0.28 | ±0.33 | - | - |
>4.00~5.50 | +0.20-0.40 | +0.30-0.40 | +0.30-0.50 | +0.40-0.50 | +0.45-0.5 | - | - |
>5.50~7.50 | +0.20-0.50 | +0.20-0.60 | +0.25-0.60 | +0.40-0.60 | +0.45-0.60 | - | - |
>7.50~10.0 | +0.20-0.80 | +0.20-0.80 | +0.30-0.80 | +0.35-0.80 | +0.45-0.80 | +0.60-0.80 | - |
>10.0~13.0 | +0.20-0.80 | +0.20-0.80 | +0.30-0.80 | +0.40-0.80 | +0.50-0.80 | +0.70-0.80 | +1.00-0.80 |