What is the primary distinction between smooth and deformed welded wire in terms of performance?

The primary distinction between smooth and deformed welded wire lies in their performance characteristics, particularly in tensile strength applications. Deformed wire features surface irregularities or projections that significantly enhance its ability to bond with concrete, which is particularly beneficial in reinforcing applications. This enhances the tensile strength of the concrete, allowing structures to withstand greater loads and stressors.

In applications where tensile strength is critical, such as in reinforced slabs or walls, using deformed wire is advantageous because the mechanical interlock between the concrete and the deformations provides a stronger hold compared to smooth wire, which lacks these features. The smooth wire does not provide the same level of frictional resistance or mechanical bonding in the concrete, making it less effective in load-bearing scenarios.

Other options do not accurately capture the performance emphasis in tensile strength. While smooth wire can have aesthetic applications, it is not limited to that use. Heavy construction may utilize various types of wire based on specific needs, and ease of installation is not inherently a benefit of deformed wire, as the installation method can vary based on the project requirements. Therefore, the performance attributes of deformed wire, specifically regarding tensile strength, set it apart as the correct choice.