Answer Posted / neelam saroj

Fe stands for Ferrous Material (Iron)
and the Digit next to it represents the Yield strength.
There are three different steels
Fe250 ( Mild Steel)
Fe415 ( Tor Steel )
Fe500 ( Tor Steel )

where 250,415 & 500 are the tensile strength in N/mm2 of
that rebar,
one rebar is of 12m Long.

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