(3) Comparison of the two products
Comparison of corrosion form at the cut end between W.R.Alstar and 55% Al-Zn is shown in Table-8.

Table-8. Comparison of corrosion form at the cut end between W.R.Alstar and 55% Al-Zn





Photo-12. XMA analysis of cut ends of Weather Resistant Alstar after 10-year atmospheric exposure test in Singapore



Photo-13. XMA analysis of cut ends of hot dipped 55% Al-Zn alloy coated steel
sheet after 10-year atmospheric exposure test in Singapore



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