Wieland in Asia
Printer friendly version of 06.02.2012
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http://www.wieland.com.sg/internet/content/wms/en/products/rolled_products/product_catalogue_1/anwendungen/transistorbaender/toleranzen_und_rauheiten_fuer_transistorbaender/toleranzen.jsp

Tolerances

Tolerances on thickness
Thickness [mm] Width [mm] Thickness tolerances [mm]
acc. to EN 1758
restricted values
>0,2 -<0,50
<120
 +/- 0,008
+/- 0,005
0,50 -<0,80
<120
 +/- 0,013
+/- 0,005
0,80 -<1,00
<120
 +/- 0,015 +/- 0,008
1,00 -<1,50 <120
 +/- 0,020
+/- 0,010
1,50 -<2,10
<120
 +/- 0,025
+/- 0,010
2,10 -<3,00
<120
 - +/- 0,050

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Width tolerances
Thickness [mm] Width tolerance for strip widths
over
 up to
up to 50
over 50 up to 100
over 100 up to 200
0,10 1,0 + 0,20
-0 		+ 0,30
-0 		+ 0,40
-0
1,0 2,0 + 0,30
-0 		+ 0,40
-0		 + 0,50
-0
2,0 2,5
+ 0,50
-0 		+ 0,60
-0		 + 0,70
-0
2,5
3,0
 + 1,0
-0 		+ 1,10
-0		 + 1,20
-0
3,0
 4,0 + 2,00
-0 		+ 2,30
-0		 + 2,50
-0

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Roughness, plain strip
*reduced values on request
Roughness [10 -3mm]
Standard values
Reduced values*
Ra
 Rmax
Ra
 Rmax
<=0,20
<=2,0 <=0,16
<=1,5

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Roughness, contour-milled strip
*reduced values on request
Roughness [10 -3mm]
Standard values
Reduced values*
Ra
 Ra
<=0,4
 <=0,2

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Current metal prices

Officials (Prompt) of 02/03/2012
Cu (Settlement) 8,320.00 in USD / t
Zn (Settlement) 2,088.00 in USD / t
EUR (Bid) 1.31270 USD
All details and charts
bole bore