Elements

(mg/liter)

Non-coated

Thin coating

(0.35 g/m2)

Thick coating

(0.5 g/m2)

Aluminium

117

2.17

1.71

Zinc

5.57

3.65

3.60

Copper

0.101

1.13

0.765

Chromium

0.558

0.091

0.082

Zirconium

0.021

0.020

0.022

Iron

0.085

0.027

0.018

Magnesium

3.97

0.565

0.495