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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.
Average Particle Size 6 N/A 4.5-5.5
Retained on 100 mesh screen7 N/A 0 %

Retained on 200 mesh screen

 N/A 0.1 %

Retained on 325 mesh screen

 N/A 0.3 %

Specific Gravity

 N/A 7.00-7.12
  • 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 330, Test Method for Fisher Number of Metal Powders & related compounds.
  • 7 ASTM Test Method B 214, Test Method for Sieve Analysis of Metal Powders.