ASTM D2260 : 01

Standard Tables of Conversion Factors and Equivalent Yarn Numbers Measured in Various Numbering Systems

Standard Details

1.1 These tables include (1) a series of conversion factors required to convert the number of a yarn measured in a specific system to the equivalent number measured in various other systems (see Table 1), and (2) specific equivalent numbers for yarns measured in various systems (see Table 2).

1.2 The content is basically consistent with recommendations of the International Organization for Standardization (ISO) Standard 2947.