Global 55% Al-Zn galvanized steel market size was valued at USD 12.8 billion in 2024. The market is projected to grow from USD 13.7 billion in 2025 to USD 20.9 billion by 2032, exhibiting a CAGR of 6.1% during the forecast period. This robust growth trajectory is driven by rising global infrastructure investments, growing automotive production, and increasing adoption of corrosion-resistant steel in construction and industrial applications.