### Grade Of Concrete Their Ratio Uses Suitability

Grades of concrete mix ratio cement sand aggregatescompressive strengthmpa nmm2 psi grades ofconcrete m5 1 5 10 5 mpa 725 psi m75 1 4 8 75 mpa 1087 psi m10 1 3 6 10 mpa 1450 psi m15 1 2 4 15 mpa 2175 psi m20 1 15 3 20 mpa 2900 psi standard grade of concrete m25 1 1 2 25 mpa 3625 psi m30 design mix 30 mpa