The following are the reasons for using steel instead of other materials to make robots. 

1. Steel is commonly available and it is found in the form of an alloy of Iron.

2. It is stronger than other metals like aluminum.

3. Welding is easy to do 

4. It blunts tools easily.

Hence the above reasons make steel favorable building material for Robots.

 

Answers (1)
S safeer

The material selected for making robot depends on the application. Wood, plastics, aluminium, steel, ceramics etc are used to make a robot. 

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