What is m & 20.&
what is fe&415.

Answer Posted / patel anita

M-Refers to mix of aggregate,sand,cement..& 20 refers to
compressive strength gained by concrete in 28 days by
casting cube of 15 cm.

fe-is symbol used for iron.
fe415-refers High Yeild Steel bars of Yeild strength(
tensile strength) equal to 415MPa.

Is This Answer Correct ?    42 Yes 2 No



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