Grade II Mild steel bar are not recommended for use in structures
located in earth quake zones subject to severe damage and for structures
subject to dynamic loading (other than wind loading) such as railways
and highways bridges.
Every lot or consignment of mild steel bars brought at the site of
work should be tested in laboratory before use in the work. However for
small work one can use mild steel bars on the basis of verifying tests
results made by manufacturer in his own laboratory; which are available
with supplier. Some of manufacturers stamped MS bars grade with
their make /name and also give certification of test and grade. On the
basis of the above information you can store mild steel bars grade-wise
at the site of work.