KINGYEAE Aluminum Products Tolerance

September 19, 2018 Posted by Nick Category Resources
kingyear aluminum tolerance

Thickness Tolerances for Cold Rolled Sheet, Coil, Strip and Disc

 

Specified ThicknessSpecified Width
<=1000mm>1000~1250mm>1250~1600mm>1600~2000mm
0.2~0.4mm+/- 0.04mm+/- 0.03mm+/- 0.03mm-
>0.4~0.6mm+/- 0.03mm+/- 0.04mm+/- 0.04mm+/- 0.04mm
>0.6~0.8mm+/- 0.03mm+/- 0.05mm+/- 0.05mm+/- 0.07mm
>0.8~1.0mm+/- 0.04mm+/- 0.06mm+/- 0.07mm+/- 0.08mm
>1.0~1.2mm+/- 0.04mm+/- 0.07mm+/- 0.07mm+/- 0.09mm
>1.2~1.5mm+/- 0.05mm+/- 0.08mm+/- 0.08mm+/- 0.11mm
>1.5~2.0mm+/- 0.06mm+/- 0.09mm+/- 0.09mm+/- 0.12mm
>2.0~3.0mm+/- 0.07mm+/- 0.09mm+/- 0.09mm+/- 0.15mm
>3.0~4.0mm+/- 0.10mm+/- 0.15mm+/- 0.16mm+/- 0.18mm
>4.0~6.0mm+/- 0.18mm+/- 0.22mm+/- 0.22mm+/- 0.25mm
>6.0~8.0mm+/- 0.24mm+/- 0.28mm+/- 0.28mm+/- 0.30mm

 

 

 

Thickness Tolerances for Hot Rolled Plate

 

Specified ThicknessSpecified Width
>1000~1250mm>1250~1600mm>1600~2000mm
6.0~8.0mm+/- 0.35mm+/- 0.40mm+/- 0.40mm
>8.0~10.0mm+/- 0.45mm+/- 0.50mm+/- 0.50mm
>10.0~15.0mm+/- 0.50mm+/- 0.60mm+/- 0.65mm
>15.0~20.0mm+/- 0.60mm+/- 0.70mm+/- 0.75mm
>20.0~30.0mm+/- 0.65mm+/- 0.75mm+/- 0.85mm
>30.0~40.0mm+/- 0.75mm+/- 0.85mm+/- 1.00mm
>40.0~50.0mm+/- 0.90mm+/- 1.00mm+/- 1.10mm
>50.0~60.0mm+/- 1.10mm+/- 1.20mm+/- 1.40mm
>60.0~80.0mm+/- 1.40mm+/- 1.50mm+/- 1.70mm
>80.0~100.0mm+/- 1.70mm+/- 1.80mm+/- 1.90mm
>100.0~150.0mm+/- 2.10mm+/- 2.20mm+/- 2.50mm

Thickness Tolerances for Foil

 

Specified Thickness (T)Tolerance (%)
0.006 ~ 0.009mm+/- 6% T
>0.009 ~ 0.200mm+/- 5% T

 

 

 

Width Tolerances for Foil, Strip and Coil

 

Specified ThicknessSpecified Width   
300mm>300~500mm>500~1250mm>1250~1650mm>1650~2000mm
0.006~0.200mm+/- 1.0mm+/- 1.0mm+/- 1.0mm+/- 2.0mm+/- 2.0mm
>0.20~0.60mm+ 0.4mm+ 0.6mm+ 1.5mm+ 2.5mm+ 3.0mm
>0.60~1.00mm+ 0.5mm+ 1.0mm+ 1.5mm+ 2.5mm+ 3.0mm
>1.00~2.00mm+ 0.7mm+ 1.2mm+ 2.0mm+ 2.5mm+ 3.0mm
>2.00~4.00mm+ 1.0mm+ 1.5mm+ 2.0mm+ 2.5mm+ 4.0mm

 

 

 

Flatness Tolerances for Sheet and Plate

 

Specified ThicknessTotal Deviation
%		Partial Deviation
%(for a chord of at least 300mm) dmax/l
 On Length dmax/LOn Width dmax/W
>0.20~0.50mmBy agreementBy agreementBy agreement
>0.50~3.0mm0.0040.0050.005
>3.0~6.0mm0.0030.0040.004
>6.0~50mm0.0020.0040.003
Note:
L=Length of the sheet or plate, W=width of the sheet or plate, d=deviation from flatness, l=length of chord

 

 

 

Squareness Tolerances for Sheet and Plate

 

Specified LengthSpecified ThicknessSquareness tolerances for specified width
1000PP>1000~1500mm>1500~2000mm
≤1000mm≤6.0mm4mm--
>6.0mm5mm--
>1000~2000mm≤6.0mm4mm5mm6mm
>6.0mm5mm7mm8mm
>2000~3000mm≤6.0mm5mm5mm7mm
>6.0mm7mm7mm9mm
>3000~5000mm≤6.0mm6mm8mm8mm
>6.0mm8mm10mm10mm
>5000mm≤6.0mm10mm10mm12mm
>6.0mm12mm12mm15mm