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The thickness and width tolerances are +/- tolerances to the nominal size. The normal tolerance classes for most of our strip products are T2 and B1. Tighter tolerances as well as other tolerance limits can be offered upon request.

Size tolerances

Thickness Width Thickness tolerance, mm ±
Tolerance class
mm mm T1 T2 T3 T4
<0.025 –250
>250-400		 0.003
0.004		 0.002
0.003		 0.0015
0.002		 0.001
0.0015
0.025–<0.04 –250
>250–400		 0.004
0.005		 0.003
0.004		 0.002
0.003		 0.0015
0.002
0.04–<0.063 –250
>250–400		 0.005
0.006		 0.004
0.005		 0.003
0.004		 0.002
0.003
0.063–<0.1 –250
>250–400		 0.006
0.007		 0.005
0.006		 0.004
0.005		 0.003
0.004 
0.1–<0.125 –250
>250–400		 0.007
0.008		 0.005
0.006		 0.004
0.005		 0.003
0.004 
0.125–<0.16 –250
>250–400		 0.009
0.01		 0.006
0.007		 0.005
0.006		 0.004
0.005 
0.16–<0.2 –250
>250–400		 0.01
0.011		 0.007
0.008		 0.005
0.006		 0.004
0.005 
0.2–<0.25 –250
>250–400>
400–600		 0.011
0.013
0.014		 0.008
0.009
0.010		 0.006
0.007
0.008		 0.004
0.006
0.007
0.25–<0.315 –250
>250–400
>400-600 		 0.013
0.015
0.017 		 0.009
0.011
0.012 		 0.007
0.008
0.009 		 0.005
0.006
0.007 
0.315–<0.4 –250
>250–400
>400-600 		 0.015
0.017
0.020 		 0.011
0.012
0.140 		 0.008
0.009
0.010 		 0.006
0.006 
0.008 
0.4–<0.5 –250
>250–400
>400-600 		 0.017
0.020
0.023 		 0.012
0.014
0.017 		 0.009
0.010
0.012 		 0.006
0.007 
0.009 
0.5–<0.63 –250
>250–400
>400-600 		 0.020
0.024
0.028 		 0.014
0.017
0.020 		 0.010
0.012
0.014 		 0.007
0.009
0.010 
0.63–<0.8 –250
>250–400
>400-600 		 0.023
0.027
0.032 		 0.017
0.020
0.023 		 0.012
0.014
0.016 		 0.008
0.010
0.012 
0.8–<1 –250
>250–400
>400-600 		 0.027
0.032
0.037 		 0.019
0.023
0.027 		 0.013
0.016
0.019 		 0.009
0.012 
0.014 
1–<1.25 –250
>250–400
>400-600 		 0.034
0.036
0.042 		 0.024
0.026
0.029 		 0.017
0.018
0.021 		 0.012
0.013
0.015 
1.25–<1.6 –250
>250–400
>400-600 		 0.039
0.044
0.050 		 0.028
0.032
0.038 		 0.020
0.022
0.026 		 0.014
0.016
0.019 
1.6–<2 –250
>250–400
>400-600 		 0.046
0.050
0.060 		 0.033
0.038
0.042 		 0.023
0.026
0.029 		 0.017
0.019
0.021 
2–<2.5 –250
>250–400
>400-600 		 0.050
0.055
0.065 		 0.035
0.040
0.050 		 0.025
0.028
0.033 		 0.017
0.020
0.024 
2.5–<3.15 –250
>250–400
>400-600 		 0.056
0.060
0.070 		 0.040
0.043
0.050 		 0.028
0.030
0.035 		 0.020
0.022
0.025 
3.15–5 –250
>250-400
>400-600		 0.063
0.065
0.080		 0.045
0.050
0.060		 0.032
0.034
0.040		 0.022
0.024
0.029