ass of the zinc coating shall be according to the Table below:
Nominal Diameter of coated wire (mm)
Mass of Coating (G/m2 surface area)
2.2 -2.9
260
3.0-3.6
275
The adhesion of the zinc coating to the wire shall be such that when the wire is wrapped six turns around a mandrel of four times the diameter of the wire, it shall not flake or crack to such an extent