| A480/A480M Permitted Variations In Thickness Of Cold-Rolled,Wide,Coil-Processed Product As Colil And Cut Lengths | |||
| Specified Thickness (mm) | Permitted Variation,Over And Under (mm) For Specified Width(w)(mm) | ||
| W≤1000 | 1000 | 1300 | |
| 0.30 | 0.03 | ||
| 0.40 | 0.04 | 0.04 | |
| 0.50 | 0.04 | 0.04 | |
| 0.60 | 0.05 | 0.05 | |
| 0.80 | 0.05 | 0.05 | |
| 1.00 | 0.06 | 0.06 | 0.08 |
| 1.20 | 0.08 | 0.08 | 0.08 |
| 1.50 | 0.08 | 0.08 | 0.10 |
| 2.00 | 0.10 | 0.10 | 0.11 |
| 2.50 | 0.10 | 0.10 | 0.13 |
| 3.00 | 0.13 | 0.13 | 0.15 |
| 4.00 | 0.17 | 0.17 | 0.17 |
| 5.00 | 0.17 | 0.17 | 0.19 |
| 6.00 | 0.17 | 0.20 | 0.23 |
| 8.00 | 0.17 | 0.23 | 0.25 |
| Permitted Variations In Thickness For Cold-Rolled,Narrow,Coil-Processed Product As Colil And Cut Lengths | |||
| Specified Thickness (mm) | Thickness Tolerance, for the Thickness and Width Given,Over and Under (mm) | ||
| Width(w)(mm) | |||
| W≤152 | 152 | 305 | |
| Thickness Tolerance | |||
| 0.05≤thk<0.13 | 10% | 10% | 10% |
| 0.13≤thk≤0.25 | 0.015 | 0.020 | 0.025 |
| 0.25 | 0.025 | 0.025 | 0.025 |
| 0.30 | 0.025 | 0.040 | 0.040 |
| 0.40 | 0.025 | 0.040 | 0.040 |
| 0.50 | 0.040 | 0.040 | 0.050 |
| 0.74 | 0.040 | 0.050 | 0.050 |
| 0.89 | 0.060 | 0.070 | 0.070 |
| 1.27 | 0.070 | 0.070 | 0.070 |
| 1.75 | 0.070 | 0.070 | 0.100 |
| 2.54 | 0.100 | 0.100 | 0.120 |
| 2.98 | 0.120 | 0.120 | 0.120 |
| 4.09 | 0.120 | 0.120 | 0.150 |
| Note1:Thickness measurements are taken at least 9.52mm in from the edge of the product,except on width less than 25.4mm the measurements should be taken at least 3.18mm from the product edge. Note2:The tolerance in this tabe include crown tolerances. | |||
Contact Person: Mrs. Yana Dong
Tel: 13661003712, 86-10-5712 1108, 5718 5998
Fax: 86-10-56752778
