The PDF includes the exact formulas to calculate Volumetric Shrinkage Groups (VSG).
An ISO 20457 tolerance table does not offer a one-size-fits-all number. Instead, tolerances are calculated based on three primary pillars: 1. Material Groups (Anisotropy and Shrinkage) iso 20457 tolerance table pdf
Note: Actual values in the official standard vary by material (e.g., glass-filled, amorphous, crystalline). The above is an illustrative summary. The PDF includes the exact formulas to calculate