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What Does Corten Steel Look Like Before It Rusts? A Visual Breakdown
Corten steel has become one of the most sought-after materials in modern fencing, landscaping, and architecture. But if you have only seen it in its iconic rusted state, you might be surprised by what it looks like fresh from the mill. Fresh corten is steel-gray, not warm and rusty. Here is the complete five-stage visual progression, climate-by-climate timeline, and what to plan for during the awkward early phases.