收藏词条 编辑词条 热轧钢板和钢带（GB 709-88）（二）
2、钢板和钢带轧制精度允许偏差①
单位：mm
|
宽度 厚度 |
600-750 |
>750-1000 |
>1000-1500 |
|||
|
较高级 |
普通级 |
较高级 |
普通级 |
较高级 |
普通级 |
|
|
>0.35-0.50 |
±0.05 |
±0.07 |
±0.05 |
±0.07 |
— |
— |
|
>0.50-0.60 |
±0.06 |
±0.08 |
±0.06 |
±0.08 |
— |
— |
|
>0.60-0.75 |
±0.07 |
±0.09 |
±0.07 |
±0.09 |
— |
— |
|
>0.75-0.90 |
±0.08 |
±0.10 |
±0.08 |
±0.10 |
— |
— |
|
>0.90-1.10 |
±0.09 |
±0.11 |
±0.09 |
±0.12 |
— |
— |
|
>1.10-1.20 |
±0.10 |
±0.12 |
±0.11 |
±0.13 |
±0.11 |
±0.15 |
|
>1.20-1.30 |
±0.11 |
±0.13 |
±0.12 |
±0.14 |
±0.12 |
±0.15 |
|
>1.30-1.40 |
±0.11 |
±0.14 |
±0.12 |
±0.15 |
±0.12 |
±0.18 |
|
>1.40-1.60 |
±0.12 |
±0.15 |
±0.13 |
±0.15 |
±0.13 |
±0.18 |
|
>1.60-1.80 |
±0.13 |
±0.15 |
±0.14 |
±0.17 |
±0.14 |
±0.18 |
|
>1.80-2.00 |
±0.14 |
±0.16 |
±0.15 |
±0.17 |
±0.16 |
±0.18 |
|
>2.00-2.20 |
±0.15 |
±0.17 |
±0.16 |
±0.18 |
±0.17 |
±0.19 |
|
>2.20-2.50 |
±0.16 |
±0.18 |
±0.17 |
±0.19 |
±0.18 |
±0.20 |
|
>2.50-3.00 |
±0.17 |
±0.19 |
±0.18 |
±0.20 |
±0.19 |
±0.21 |
|
>3.00-3.50 |
±0.18 |
±0.20 |
±0.19 |
±0.21 |
±0.20 |
±0.22 |
|
>3.50-4.00 |
±0.21 |
±0.23 |
±0.22 |
±0.26 |
±0.24 |
±0.23 |
|
>4.00-5.50 |
+0.10 -0.30 |
+0.20 -0.40 |
+0.15 -0.30 |
+0.30 -0.40 |
+0.10 -0.40 |
+0.30 -0.50 |
|
>5.50-7.50 |
+0.10 -0.40 |
+0.20 -0.50 |
+0.10 -0.50 |
+0.20 -0.60 |
+0.10 -0.50 |
+0.25 -0.60 |
|
>7.50-10.00 |
+0.10 -0.70 |
+0.20 -0.80 |
+0.10 -0.70 |
+0.20 -0.80 |
+0.20 -0.70 |
+0.30 -0.80 |
|
>10.00-13.00 |
+0.10 -0.70 |
+0.20 -0.80 |
+0.10 -0.70 |
+0.20 -0.80 |
+0.20 -0.70 |
+0.30 -0.80 |
钢板和钢带轧制精度允许偏差②
单位：mm
|
宽度 厚度 |
1500-2000 |
>2000-2300 |
>2300-2700 |
>2700-3000 |
||||
|
较高 |
普通 |
较高 |
普通 |
较高 |
普通 |
较高 |
普通 |
|
|
>0.35-1.8 >1.80-2.00 >2.00-2.20 >2.20-2.50 |
— ±0.17 ±0.18 ±0.19 |
— ±0.20 ±0.20 ±0.21 |
— |
— |
— |
— |
— |
— |
|
>2.5-3.00 >3.00-3.50 >3.50-4.00 |
±0.20 ±0.22 ±0.26 |
±0.22 ±0.24 ±0.28 |
±0.23 ±0.26 ±0.30 |
±0.25 ±0.29 ±0.33 |
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