Molding tolerances: Iso 3302-1-1996 M2 (generally used)
|
Nominal Dimension |
From (mm) |
To (mm) |
Class M1 V (+ / - mm) H |
Class M2 V (+ / - mm) H |
Class M3 V (+ / - mm) H |
Class M4 V (+ / - mm) H |
|||
|
0 |
4 |
0.08 |
0.10 |
0.10 |
0.15 |
… |
… |
… |
|
|
4 |
6.3 |
0.1 |
0.12 |
0.15 |
0.20 |
0.25 |
0.40 |
0.50 |
|
|
6.3 |
10 |
0.10 |
0.15 |
0.20 |
0.20 |
0.30 |
0.50 |
0.70 |
|
|
10 |
16 |
0.15 |
0.20 |
0.20 |
0.25 |
0.40 |
0.60 |
0.80 |
|
|
16 |
25 |
0.20 |
0.20 |
0.25 |
0.35 |
0.50 |
0.80 |
1.00 |
|
|
25 |
40 |
0.20 |
0.25 |
0.35 |
0.40 |
0.60 |
1.00 |
1.30 |
|
|
40 |
63 |
0.25 |
0.35 |
0.40 |
0.50 |
0.80 |
1.30 |
1.60 |
|
|
63 |
100 |
0.35 |
0.40 |
0.50 |
0.70 |
1.00 |
1.60 |
2.00 |
|
|
100 |
160 |
0.40 |
0.50 |
0.70 |
0.80 |
1.30 |
2.00 |
2.50 |
|
|
160 |
… |
0.3% |
0.4% |
0.5% |
0.7% |
0.8% |
1.30% |
1.50% |
|
V = Dimensions that are not affected by distorting influences such as flash thickness or lateral displacement of different parts of the mold (torus or thickness).
H = Dimensions that can be changed by the flash varying thickness or lateral displacement of the different parts of the mold (inside or outside diameters).
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