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Metal composition of galvanized steel spot welding fume.
| Metal | Weight% of metalsa |
|---|---|
| Iron (Fe) | 72.5 ± 1.8 |
| Zinc (Zn) | 26.3 ± 1.8 |
| Manganese (Mn) | 0.649 ± 0.01 |
| Copper (Cu) | 0.539 ± 0.04 |
Relative to all metals analyzed. Values are means ± standard error; n = 4 different welding collection periods of 60 min.
