differential-coating
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differential coating
Standards
a coating whereby the manufacturer has deliberatively applied a different coating mass to each side of the steel
in the case of a differential coating the designation states the coating mass in g/m2 of sheet for each side separately, see Example 6 in Clause 1.5.3
in the case of a differential coating the designation states the coating mass in g/m2 of sheet for each side separately, see Example 6 in Clause 1.5.3
for a non-differential coating, the single sided coating mass in a single spot cannot be less than 40% of the stated total coating mass
Source - AS 1397-2011: Coatings of zinc and zinc alloyed with aluminium and magnesium
HB50
coating which has a substantially different coating mass on each side of the steel sheet or strip