Note: All Purity Zinc Metals, LLC Zinc oversizes are produced from 99.99% pure zinc metal. Zinc oversize grades are manufactured under license from Purity Zinc Metals™ a Division of North American Zinc Company.
Unit of Measure

Specifications

Total Zinc (% minimum)

N/A 99 %
Metallic Zinc (% minimum)1 N/A 97 %
Iron (% maximum)2 N/A 0.002 %
Lead (% maximum)3 N/A 0.002 %
Copper (% maximum)4 N/A 0.0005 %
Cadmium (% maximum)5 N/A 0.0001 %

Insolubles

N/A 0.005 %

Zinc Oxide

N/A Bal.
Retained on 100 mesh screen6 N/A 0 - 10 %

Retained on 200 mesh screen

N/A Oct-60 %

Retained on 325 mesh screen

N/A 20 - 55 %

% Through a 325 mesh sieve

N/A 0 - 15
  • 1 ASTM Test Method D521, Test Method for Chemical Analysis of Zinc Dust, Titration method.
  • 2 ASTM Test Method E 536, Test Method for Chemical Analysis of Zinc Dust, AA Sectrophotometer.
  • 3 ASTM Test Method E 536, Test Method for Chemical Analysis of Zinc Dust, AA Sectrophotometer.
  • 4 ASTM Test Method E 536, Test Method for Chemical Analysis of Zinc Dust, AA Sectrophotometer.
  • 5 ASTM Test Method E 536, Test Method for Chemical Analysis of Zinc Dust, AA Sectrophotometer.
  • 6 ASTM Test Method B 214, Test Method for Sieve Analysis of Metal Powders.