2. What are the grades of steel used in the concrete design?

Answer Posted / karthik

There are four types of Steel grade :

Fe250

Fe415

Fe500

Fe550

How the grades are classified ?

The grades are classified in many ways but the main thing we
all should know is the vary of compressive strength..!!!
For fe415 its Compressive strength is 415n/mm2 and for fe500
is 500N/mm2 and similarly for other grades[:)]..!!!

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