Product Description

Ordinary Grey Portland Cement for sale.  Large quantities available.  Competitive CIF prices based upon volume.  Contact us with your requirements for pricing * *@********************om

Product Specificiation:

Ordinary Portland Cement I *2.5 R/N conforms to the following specificationsin accordance with UNI N **7/1 ***0 British Standards BS *2/***6; equivalent European Standards ASTM C***0 with the following main characteristics:

CHEMICAL COMPOSITION

Silicon Dioxide (SiO2)                                                  *0.8 – *1.5

Aluminium Oxide (Al2O3)                                            5.*0

Ferric Oxide (Fe2O3)                                                    3.*5 – 3.5

Calcium Oxide (CaO)                                                    *5.*0

Magnesium Oxide (MGO %)                                        1.7 – 3.0

Sulphur Trioxide (SO3)                                              2.7 – 3.0

Loss Of Ignition (LOI)                                                   1.8 – 3.0

Insoluble Residue %                                                  0.1 – 0.7

Tricalcium Silicate (C3S %)                                     *0.0 – *4.4

Dicalcium Silicate (C2S %)                                       *4.2 – *8.2

Tricalcium Aluminate (C3A %)                               6.0 – 6.8

Tricalcium Alumino Ferrice (C4AF %)                *1.6

Chromium (CR %)                                                            2.0 Max.

PHYSICAL AND MECHANICAL PROPERTIES

Blain CM2/GR                                                                    3.**0

Autoclave EXPANSION                                               0.*2

Normal Consistency %                                             *7.5

Initial Setting Time (Hours: MINS)                        3.*5 – 4.*0

Hard Set (Hours: MINS)                                              4.*4 – 6.*0

Fitnes Index (CM2/GM)                                      ********0

COMPRESSIVE STRENGTH ISO/EN ****1/***0 BS ***0 MORTAR