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Maha Cement OPC 53 Grade

Maha – OPC 53 grade cement, is a high strength, best quality cement designed to suit the modern construction practices. It is manufactured with excellent quality clinker, containing high percentage (56-60%) of Tri-calcium Silicate (C3S), and optimum quantity of gypsum. This cement is ideal for designing high strength, high performance concrete used in high rise buildings, bridges, flyovers, pre-stressed concrete applications, under water concreting, concrete roads etc. Due to its uniform and consistent 28 days’ compressive strength 60 MPa Maha – OPC 53 is the most preferred brand by Ready Mix Concrete manufacturers and infrastructure project engineers.

Please refer the table below for its typical values as against requirement as per IS 269-2015

 Physical Requirements

Requirement as per   IS 269 : 2015

Maha Cement OPC 53

 Fineness  Specific Surface (m2/kg)  225(min) 295
 Setting Time  a. Initial minutes)  30 (min) 165
 b. Final (minutes)  600 (max) 240
 Soundness  Expansion of unaerated cement
 a. By LeChatelier Method (mm)  10 (max) 1.0
 b. By Auto Clave (%)  0.8 (max) 0.074
 Compressive Strength  a. 72 ± 1 hr i.e. 3 days (M Pa)  27 (min) 38
 b. 168 ± 2 hr i.e. 7 days (M Pa)  37 (min) 48
 c. 672 ± 4 hr i.e. 28 days (M Pa)  53 (min) 60

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