Answer / mr.sagar .y. bothare

Fe 250
Fe 415
Fe 500
Now days Fe 415 is uesd.

Answer / pankaj

now Fe 500 is more used due to its heavy quality then Fe 415
and rate difference is low

Answer / 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[:)]..!!!

Answer / sreenath

Fe 250
Fe 415
Fe 500
Fe 415 is mostly used in now a day for
construction

Answer / fm irfan

Two types of steel using in concrete design-
1) Tor steel 460 N/m2
2) Mild steel 250 N/m2

Answer / vivek kumar singh

all markable

what is spt

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