Different types of concrete grades and their uses Concrete GradeMix Ratio (cement : sand : aggregates)Compressive StrengthM151 : 2 : 42175 psiM201 : 1.5 : 32900 psiStandard Grade of ConcreteM251 : 1 : 23625 psiDifferent Types of Concrete Grades and their uses www.baseconcrete.co.uk › different-types-of-concrete-grades-and-their-uses