The general rule for linear tolerancing of metal injection moulded parts is usually expressed as ± 0,3 % of the nominal dimension.

Tighter tolerances can be made available for a few selected design characteristics. However, one should know that tighter tolerances usually require special procedures and/or secondary operations which can increase the cost of the component.

NOMINAL
DIMENSIONS (mm)
STANDARD
TOLERANCES
from
to
deviation
+ or -
tolerance range
1,5
± 0,030
0,060
1,5
3
± 0,059
0,118
3
6
± 0,068
0,136
6
10
± 0,080
0,160
10
18
± 0,104
0,208
18
30
± 0,140
0,280
30
50
± 0,200
0,400
50 80 ± 0,290 0,580
50
120
± 0,410
0,820

 

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