The Weathering Steel Market size is expected to reach US$ 3.4 billion by 2033 from US$ 1.7 billion in 2025. The market is estimated to record a CAGR of 9.05% from 2026 to 2033. Weathering steel develops a stable, protective rust-like patina when exposed to the atmosphere. This natural oxide layer acts as a barrier against further corrosion, eliminating the need for frequent...