The thickness of a shipping container is mainly determined by the depth of its corrugated steel sides, which is typically 1 inch (25mm).
While the precise thickness varies based on the container type and manufacturer, the corrugation of the container walls plays a crucial role in its structural integrity. Here's a breakdown:
Container Wall Thickness Explained
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Corrugated Steel: Shipping containers are constructed from corrugated steel to provide strength and durability.
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Corrugation Depth: The depth of this corrugation is usually around 1 inch (25mm).
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Impact on Internal Dimensions: Because of the corrugation, about 2 inches (50mm) is lost from the external width dimension; 1 inch on each side of the container. This distinction between external and internal dimensions is important for loading and planning.
Why Corrugation Matters
Corrugation significantly enhances the container's ability to withstand stacking and transportation stresses. The ridges and grooves provide increased rigidity and resistance to bending or buckling.
Summary
The thickness of a shipping container is primarily dictated by its corrugated steel walls, with a typical corrugation depth of 1 inch (25mm), impacting the internal dimensions.