... continents, we are able to cater to all cement requirements. We offer Grey Portland Cement 42.5 N/R, same price for N or ... Aluminate (C3A)8,05Tricalcium Alumino Ferric ( C4AF)9,76Physical and Mechanical Properties: Blain CM2/GR3,25Autoclave Expansion0,02Initial Setting Time ... States Standards ASTM C-150.PricingQuotes provided upon request and subject to daily changesShipment12.500 mt, 25.000 mt ...