When it comes to cost, there are several factors to consider. The cost of materials, labor, and other associated expenses can vary greatly depending on the type of material used. Steel is typically more expensive than lumber, but it is also more durable and long-lasting. Lumber is often cheaper, but it is susceptible to rot and insect infestation, which can lead to costly repairs or replacements.

Both steel and lumber have their advantages and disadvantages, and they are best suited for different types of structures. Steel is incredibly strong and durable, with a high strength-to-weight ratio that makes it ideal for building large, open structures. It also has a long lifespan and requires minimal maintenance. However, steel is a poor insulator, and it can be noisy and uncomfortable to live in. It is also susceptible to corrosion, which can compromise its structural integrity over time.

Steel is an ideal material for large, open structures, such as commercial buildings, warehouses, and airplane hangars. It is also commonly used for bridges and other infrastructure projects. Steel structures are incredibly strong and can withstand high winds, earthquakes, and other natural disasters. They are also fire-resistant and do not provide a suitable habitat for insects and rodents.