How do cast iron outdoor loungers compare to steel in terms of thermal conductivity?

When choosing outdoor furniture, thermal conductivity is an important factor, especially for loungers exposed to sunlight. Cast iron outdoor loungers and steel loungers differ significantly in how they handle heat.

Cast iron has lower thermal conductivity compared to steel, meaning it heats up more slowly and retains warmth longer. This makes cast iron loungers more comfortable in direct sunlight, as they won’t become scorching hot as quickly as steel. However, once heated, cast iron stays warm for an extended period, which can be a drawback in extremely hot climates.

Steel, on the other hand, conducts heat more efficiently. It heats up faster but also cools down quicker when shaded. This makes steel loungers more adaptable to changing temperatures but potentially uncomfortable if left in direct sun for long periods.

For durability, both materials are robust, but cast iron is heavier and more prone to rust if not properly maintained. Steel, especially powder-coated or stainless variants, offers better rust resistance with less weight.

Ultimately, if heat retention is a priority, cast iron is the better choice. For quicker cooling and lighter weight, steel may be preferable. Consider your climate and maintenance preferences when selecting between the two.