September 2009
Beginner
348 pages
10h 19m
English
Steel is an alloy of iron and carbon. It is highly elastic, ductile, malleable and weldable. Steel has high tensile and compression strength and also stands wear and tear much better.
Steel can be used for various purposes in building works.
Although plain concrete is very strong in compression, it is very weak in tensile strength. So, steel is being used in concrete as a reinforcement as it is equally strong in ...