The size tolerances of 1000 series aluminum sheet is including the thickness tolerances,width tolerances,length tolerances, diagonal tolerances,They are With reference to the GB/T 3880.3-2006 .This standard is stricter than European standards (EN 485-4).The 1000 series aluminum sheet is including the 1035 aluminum sheet,1040 aluminum sheet,1045 aluminum sheet,1050 aluminum sheet,1050A aluminum sheet,1060 aluminum sheet,1065 aluminum sheet,1070 aluminum sheet,1070A aluminum sheet,1080 aluminum sheet,1080A aluminum sheet,1085 aluminum sheet,1100 aluminum sheet,1200 aluminum sheet,1200A aluminum sheet,1120 aluminum sheet,1230 aluminum sheet,1235 aluminum sheet,1435 aluminum sheet,1145 aluminum sheet, 1345 aluminum sheet.
Size Tolerances of 1000 series aluminum sheet (2)
        --The thickness tolerances of 1000 series aluminum sheet

A. High accuracy thickness tolerance for aluminum sheet
1.thickness: 0.2mm-0.4mm thickness tolerance is ± 0.02mm for width up 1000 mm,± 0.03 mm for width 1000mm-1250mm,± 0.03 mm for width 1250mm-1600mm

2.thickness: 0.41mm-0.5mm thickness tolerance is ± 0.03 mm for width up 1000 mm,± 0.04 mm for width 1000mm-1250mm,± 0.04mm for width 1250mm-1600mm,± 0.04mm for width 1600mm-2000mm,± 0.09mm for width 2000 mm-2500mm
3.thickness: 0.51mm-0.6mm thickness tolerance is ± 0.03 mm for width up 1000 mm,± 0.04 mm for width 1000mm-1250mm,± 0.04mm for width 1250mm-1600mm,± 0.04mm for width 1600mm-2000mm,± 0.09 mm for width 2000 mm-2500mm
4..thickness: 0.61mm-0.8mm thickness tolerance is ± 0.03 mm for width up 1000 mm,± 0.05 mm for width 1000mm-1250mm,± 0.05mm for width 1250mm-1600mm,± 0.07mm for width 1600mm-2000mm,± 0.10 mm for width 2000 mm-2500mm
5.thickness: 0.81mm-1.0mm thickness tolerance is ± 0.04mm for width up 1000 mm,± 0.06 mm for width 1000mm-1250mm,± 0.07mm for width 1250mm-1600mm,± 0.08mm for width 1600mm-2000mm,± 0.11 mm for width 2000 mm-2500mm
6.thickness:1.01mm-1.2mm thickness tolerance is ± 0.04 mm for width up 1000 mm,± 0.07 mm for width 1000mm-1250mm,± 0.07mm for width 1250mm-1600mm,± 0.09mm for width 1600mm-2000mm,± 0.14 mm for width 2000 mm-2500mm
7.thickness: 1.21mm-1.5mm thickness tolerance is ± 0.05mm for width up 1000 mm,± 0.08 mm for width 1000mm-1250mm,± 0.08mm for width 1250mm-1600mm,± 0.11mm for width 1600mm-2000mm,± 0.15 mm for width 2000 mm-2500mm
8.thickness: 1.51mm-2.0mm thickness tolerance is ± 0.06 mm for width up 1000 mm,± 0.09 mm for width 1000mm-1250mm,± 0.09mm for width 1250mm-1600mm,± 0.12mm for width 1600mm-2000mm,± 0.15 mm for width 2000 mm-2500mm
9.thickness: 2.01mm-2.5mm thickness tolerance is ± 0.07 mm for width up 1000 mm,± 0.09 mm for width 1000mm-1250mm,± 0.09 mm for width 1250mm-1600mm,± 0.15mm for width 1600mm-2000mm,± 0.15 mm for width 2000 mm-2500mm
10.thickness: 2.51mm-3.0 mm thickness tolerance is ± 0.08 mm for width up 1000 mm,± 0.12 mm for width 1000mm-1250mm,± 0.12mm for width 1250mm-1600mm,± 0.17mm for width 1600mm-2000mm,± 0.18 mm for width 2000 mm-2500mm
11.thickness: 3.01mm-3.5 mm thickness tolerance is ± 0.10 mm for width up 1000 mm,± 0.15 mm for width 1000mm-1250mm,± 0.16mm for width 1250mm-1600mm,± 0.18mm for width 1600mm-2000mm,± 0.19 mm for width 2000 mm-2500mm
12.thickness: 3.51mm-4.0 mm thickness tolerance is ± 0.15mm for width up 1000 mm,± 0.17 mm for width 1000mm-1250mm,± 0.17mm for width 1250mm-1600mm,± 0.19 mm for width 1600mm-2000mm,± 0.19 mm for width 2000 mm-2500mm
13.thickness: 4.01mm-5.0 mm thickness tolerance is ± 0.18mm for width up 1000 mm,± 0.22 mm for width 1000mm-1250mm,± 0.22mm for width 1250mm-1600mm,± 0.25 mm for width 1600mm-2000mm,± 0.28 mm for width 2000 mm-2500mm
14.thickness: 5.01mm-6.0 mm thickness tolerance is ± 0.20mm for width up 1000 mm,± 0.24 mm for width 1000mm-1250mm,± 0.24mm for width 1250mm-1600mm,± 0.26 mm for width 1600mm-2000mm,± 0.28 mm for width 2000 mm-2500mm
15.thickness: 6.01mm-8.0 mm thickness tolerance is ± 0.24mm for width up 1000 mm,± 0.28 mm for width 1000mm-1250mm,± 0.28mm for width 1250mm-1600mm,± 0.30 mm for width 1600mm-2000mm,± 0.35 mm for width 2000 mm-2500mm
16.thickness: 8.01mm-10.0 mm thickness tolerance is ± 0.27mm for width up 1000 mm,± 0.30 mm for width 1000mm-1250mm,± 0.30mm for width 1250mm-1600mm,± 0.30 mm for width 1600mm-2000mm,± 0.35 mm for width 2000 mm-2500mm
17.thickness: 10.01mm-12.0 mm thickness tolerance is ± 0.32mm for width up 1000 mm,± 0.38 mm for width 1000mm-1250mm,± 0.40mm for width 1250mm-1600mm,± 0.41 mm for width 1600mm-2000mm,± 0.47 mm for width 2000 mm-2500mm
18.thickness: 12.01mm-15.0 mm thickness tolerance is ± 0.36mm for width up 1000 mm,± 0.42 mm for width 1000mm-1250mm,± 0.43mm for width 1250mm-1600mm,± 0.51mm for width 1600mm-2000mm,± 0.76 mm for width 2000 mm-2500mm
19.thickness: 15.01mm-20.0 mm thickness tolerance is ± 0.38mm for width up 1000 mm,± 0.44 mm for width 1000mm-1250mm,± 0.46mm for width 1250mm-1600mm,± 0.48 mm for width 1600mm-2000mm,± 0.54 mm for width 2000 mm-2500mm
20.thickness: 20.01mm-25.0 mm thickness tolerance is ± 0.40mm for width up 1000 mm,± 0.46 mm for width 1000mm-1250mm,± 0.48mm for width 1250mm-1600mm,± 0.50 mm for width 1600mm-2000mm,± 0.56 mm for width 2000 mm-2500mm
21.thickness: 25.01mm-30.0 mm thickness tolerance is ± 0.45mm for width up 1000 mm,± 0.50mm for width 1000mm-1250mm,± 0.53mm for width 1250mm-1600mm,± 0.55 mm for width 1600mm-2000mm,± 0.60mm for width 2000 mm-2500mm
22.thickness: 30.01mm-40.0 mm thickness tolerance is ± 0.50mm for width up 1000 mm,± 0.55mm for width 1000mm-1250mm,± 0.58mm for width 1250mm-1600mm,± 0.60 mm for width 1600mm-2000mm,± 0.65mm for width 2000 mm-2500mm
23.thickness: 40.01mm-50.0 mm thickness tolerance is ± 0.55mm for width up 1000 mm,± 0.60mm for width 1000mm-1250mm,± 0.63mm for width 1250mm-1600mm,± 0.65 mm for width 1600mm-2000mm,± 0.70mm for width 2000 mm-2500mm

The Internal control standards of Changyuan aluminum are stricter than this standard.

HENAN CHANGYUAN ALUMINUM INDUSTRY CO., LTD

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