This Kenya Standard specifies requirements for galvanized round mild steel wire, primarily for the armouring of land cables, in diameters ranging from 0.30 mm to 4.0 mm. The nominal wire diameters given in Table 1 are the preferred sizes and are in the R40 series.
KS 04-290-1981 history
1981KS 04-290-1981 KENYA STANDARD SPECIFICATION FOR MILD STEEL WIRE FOR ARMOURING OF ELECTRIC CABLES