GB4237-2007不锈钢热轧钢板和钢带
1. 厚钢板厚度允许偏差 单位：毫米
|
公称厚度 |
公称宽度 |
|||
|
＞1000～≤1500 |
＞1500～≤2000 |
|||
|
普通精度 |
较高精度 |
普通精度 |
较高精度 |
|
|
＞3.0～≤4.0 |
±0.31 |
±0.28 |
±0.33 |
±0.31 |
|
＞4.0～≤5.0 |
±0.33 |
±0.30 |
±0.36 |
±0.34 |
|
＞5.0～≤6.0 |
±0.36 |
±0.33 |
±0.40 |
±0.37 |
|
＞6.0～≤8.0 |
±0.40 |
±0.36 |
±0.44 |
±0.40 |
|
＞8.0～≤10.0 |
±0.44 |
±0.40 |
±0.48 |
±0.43 |
|
＞10.0～≤13.0 |
±0.48 |
±0.44 |
±0.52 |
±0.47 |
|
＞13.0～≤25.0 |
±0.53 |
±0.48 |
±0.57 |
±0.52 |
|
＞25.0～≤30.0 |
±0.56 |
±0.51 |
±0.60 |
±0.55 |
|
＞30.0～≤34.0 |
±0.60 |
±0.55 |
±0.65 |
±0.60 |
|
＞34.0～≤40.0 |
±0.70 |
±0.65 |
±0.70 |
±0.65 |
|
＞40.0～≤50.0 |
±0.80 |
±0.75 |
±0.85 |
±0.80 |
|
＞50.0～≤60.0 |
±0.95 |
±0.90 |
±1.00 |
±0.95 |
|
＞60.0～≤80.0 |
±0.95 |
±0.90 |
±1.3 |
±1.25 |
|
＞80.0～≤100.0 |
±1.0 |
±0.95 |
±1.5 |
±1.45 |
|
＞100.0～≤150.0 |
±1.10 |
±1.05 |
±1.7 |
±1.65 |
|
＞150.0～≤200.0 |
±1.2 |
±1.15 |
±2.0 |
±1.95 |
2. 卷切钢板和钢带厚度允许偏差
|
公称厚度 |
公称宽度 |
|||||
|
≤1200 |
＞1200～≤1500 |
＞1500～≤1800 |
||||
|
普通精度 |
较高精度 |
普通精度 |
较高精度 |
普通精度 |
较高精度 |
|
|
＞2.0～≤2.5 |
±0.22 |
±0.20 |
±0.25 |
±0.23 |
±0.29 |
±0.27 |
|
＞2.5～≤3.0 |
±0.25 |
±0.23 |
±0.28 |
±0.26 |
±0.31 |
±0.28 |
|
＞3.0～≤4.0 |
±0.28 |
±0.26 |
±0.31 |
±0.28 |
±0.33 |
±0.31 |
|
＞4.0～≤5.0 |
±0.31 |
±0.28 |
±0.33 |
±0.30 |
±0.36 |
±0.33 |
|
＞5.0～≤6.0 |
±0.33 |
±0.31 |
±0.36 |
±0.33 |
±0.38 |
±0.35 |
|
＞6.0～≤8.0 |
±0.38 |
±0.35 |
±0.39 |
±0.36 |
±0.40 |
±0.37 |
|
＞8.0～≤10.0 |
±0.42 |
±0.39 |
±0.43 |
±0.40 |
±0.45 |
±0.41 |
|
＞10.～≤13.0 |
±0.45 |
±0.42 |
±0.47 |
±0.44 |
±0.49 |
±0.45 |
GB4237-92不锈钢热轧钢板和钢带
1.厚钢板允许公差
|
公称厚度 |
负偏差 |
下列宽度的厚度允许偏差 |
||||
|
＞1200～1500 |
＞1500～1700 |
＞1700～1800 |
＞1800～2000 |
＞2000～2300 |
||
|
＞13～25 |
0.8 |
0.2 |
0.3 |
0.4 |
0.6 |
0.8 |
|
＞25～30 |
0.9 |
0.2 |
0.3 |
0.4 |
0.6 |
0.8 |
|
＞30～34 |
1.0 |
0.3 |
0.3 |
0.4 |
0.6 |
0.8 |
|
＞34～40 |
1.1 |
0.4 |
0.5 |
0.6 |
0.7 |
0.9 |
|
＞40～50 |
1.2 |
0.5 |
0.6 |
0.7 |
0.8 |
1.0 |
|
＞50～60 |
1.3 |
0.7 |
0.8 |
0.8 |
1.0 |
1.1 |
|
＞60～80 |
1.8 |
- |
1.0 |
1.0 |
1.0 |
1.0 |
|
＞80～100 |
2.0 |
- |
1.2 |
1.2 |
1.2 |
1.2 |
|
＞100～150 |
2.2 |
- |
1.3 |
1.3 |
1.3 |
1.4 |
|
＞150～200 |
2.6 |
- |
1.5 |
1.5 |
1.5 |
1.6 |
2.钢板钢带允许偏差
|
公称厚度 （钢板和钢带） |
下列宽度的厚度允许偏差 |
|||||
|
600～750 |
＞750～1000 |
＞1000～1500 |
||||
|
较高精度 |
普通精度 |
较高精度 |
普通精度 |
较高精度 |
普通精度 |
|
|
＞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 |
±0.185 |
±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 |
±0.28 |
|
＞4.00～5.50 |
+0.1/-0.30 |
+0.2/-0.4 |
+0.15/-0.3 |
+0.3/-0.1 |
+0.1/-0.4 |
+0.3/-0.50 |
|
＞5.00～7.5 |
+0.1/-0.4 |
+0.2/-0.50 |
+0.1/-0.50 |
+0.2/-0.6 |
+0.1/-0.5 |
+0.25/-0.60 |
|
＞7.50～10.0 |
+0.1/-0.7 |
+0.2/-0.8 |
+0.1/-0.70 |
+0.2/-0.80 |
+0.2/-0.70 |
+0.3/-0.80 |
|
＞10.0～13.0 |
+0.1/-0.7 |
+0.2/-0.8 |
+0.1/-0.70 |
+0.2/-0.80 |
+0.2/-0.70 |
+0.3/-0.80 |
GB3280-2007 不锈钢冷轧钢板和钢带
钢板和钢带厚度允许偏差:
|
公称厚度 |
钢板宽度 |
||
|
≤1000 |
≥1000~1≤300 |
≥1300~≤2100 |
|
|
≥0.3-0.5 |
±0.04 |
±0.45 |
— |
|
≥0.5-0.6 |
±0.045 |
±0.05 |
— |
|
≥0.6-0.8 |
±0.05 |
±0.055 |
— |
|
≥0.8-1.00 |
±0.040 |
±0.045 |
|
|
≥1.00-1.20 |
±0.055 |
±0.06 |
±0.065 |
|
≥1.20-1.50 |
±0.07 |
±0.08 |
±0.09 |
|
≥1.50-2.00 |
±0.08 |
±0.09 |
±0.10 |
|
≥2.00-2.50 |
±0.09 |
±0.10 |
±0.11 |
|
≥25.0-3.00 |
±0.11 |
±0.12 |
±0.12 |
|
≥3.00-4.00 |
±0.13 |
±0.14 |
±0.14 |
|
≥4.00-5.00 |
±0.14 |
±0.15 |
±0.15 |
|
≥5.00-6.50 |
±0.15 |
±0.16 |
±0.16 |
|
≥6.50-8.00 |
±0.16 |
±0.17 |
±0.17 |
GB3280-1992不锈钢冷轧钢板和钢带
|
公称厚度 |
公称宽度 |
|||
|
A级精度 |
B级精度 |
|||
|
≤1500 |
＞1500～≤2000 |
≤1500 |
＞1500～≤2000 |
|
|
＞0.2～0.5 |
±0.04 |
— |
±0.05 |
— |
|
＞0.5～0.65 |
±0.05 |
— |
±0.06 |
— |
|
＞0.65～0.90 |
±0.06 |
— |
±0.07 |
— |
|
＞0.90～1.10 |
±0.07 |
±0.09 |
±0.09 |
±0.11 |
|
＞1.10～1.20 |
±0.09 |
±0.10 |
±0.10 |
±0.12 |
|
＞1.20～1.40 |
±0.10 |
±0.12 |
±0.11 |
±0.14 |
|
＞1.40～1.50 |
±0.11 |
±0.13 |
±0.12 |
±0.15 |
|
＞1.50～1.80 |
±0.12 |
±0.14 |
±0.14 |
±0.16 |
|
＞1.80～2.00 |
±0.13 |
±0.15 |
±0.15 |
±0.17 |
|
＞2.00～2.50 |
±0.14 |
±0.17 |
±0.16 |
±0.18 |
|
＞2.50～3.00 |
±0.16 |
±0.19 |
±0.18 |
±0.20 |
|
＞3.00～3.50 |
±0.18 |
±0.20 |
±0.20 |
±0.21 |
|
＞3.50～4.00 |
±0.19 |
±0.21 |
±0.22 |
±0.24 |
|
＞4.00～5.00 |
±0.20 |
±0.22 |
±0.23 |
±0.25 |