Linear Tolerances
|
Pressure Die Casting |
Gravity Die Casting |
Sand Casting |
||
|
Length of Dimension A |
||||
|
Basic Tolerance up to 25mm |
± 0.075 |
± 0.05 |
± 0.4 |
- |
|
Basic Tolerance up to 150mm |
- |
- |
- |
± 0.75 |
|
Additional Tolerance for each further 25mm |
± 0.04 |
± 0.025 |
± 0.05 |
± 0.075 |
The values shown represent production practice at the most economical level. Greater accuracy involving extra work or care in production should be specified only when and where necessary.
Notes for Designers of Non-Ferrous Castings
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