製品案内

Dimensional Tolerance of Stainless Steel for Springs

 Tolerance of Thickness

                                                            (mm)

  Tolerance of Thickness Tolerance of Thickness (ET) Tolerance of Thickness (ST)
Width Width Width
w<160 160≦w<250 250≦w<600 w<80 80≦w<250 250≦w<600 w<80 80≦w<250 250≦w<600
Thickness (t) 0.10≦t<0.16 ±0.015 ±0.020 ±0.020 ±0.008 ±0.012 ±0.015 ±0.005 ±0.008 ±0.010
0.16≦t<0.25 ±0.020 ±0.025 ±0.030 ±0.012 ±0.015 ±0.020 ±0.008 ±0.010 ±0.012
0.25≦t<0.40 ±0.025 ±0.030 ±0.035 ±0.015 ±0.020 ±0.025 ±0.010 ±0.012 ±0.015
0.40≦t<0.60 ±0.035 ±0.040 ±0.040 ±0.020 ±0.025 ±0.030 ±0.015 ±0.015 ±0.020
0.60≦t<0.80 ±0.040 ±0.045 ±0.045 ±0.025 ±0.030 ±0.035 ±0.015 ±0.018 ±0.025
0.80≦t<1.00 ±0.040 ±0.050 ±0.050 ±0.025 ±0.030 ±0.035 ±0.015 ±0.020 ±0.025 *
1.00≦t<1.25 ±0.050 ±0.050 ±0.050 ±0.030 ±0.035 ±0.040 * ±0.020 ±0.025 * ±0.030 *
1.25≦t<1.60 ±0.050 ±0.060 ±0.060 ±0.030 ±0.035 ±0.040 * ±0.020 * ±0.025 * ±0.030 *

 * Consultation necessary


 Tolerance of Width

                                                     (mm)

- Tolerance of Width
Width (w)
w<80 80≦w<160 160≦w<250 250≦w<600
Thickness (t) t<0.60 ±0.10 ±0.15 ±0.20 ±0.25
0.60≦w<1.00 ±0.15 ±0.20 ±0.25 ±0.25
1.00≦w<1.60 ±0.20 ±0.20 ±0.30 ±0.30

 Maximum Value of Strip Camber

                                       (mm)

Width Maximum Value of Strip Camber per 1000mm Length
10≦w<20 8
20≦w<40 6
40≦w<80 3
80≦w 1

 Remark: Value is applied to products of width (W) and thickness (T) ratio W/T≧10


 

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