The construction of containers is much quicker than conventional ways of construction. In off-site production, smaller homes can be completely manufactured within 3 weeks.
Containers are made for long-lasting purposes. Their initial aim is to live on an ocean tanker that is exposed to the elements for several months and thousands of miles.
The most important influence on the use of steel is whenever you plan to use a renovated container. You also reduce the use of more conventional construction materials, such as wood and steel.