Ordinary Portland Cement in bag
OPC packing in 42,5kg bag, 50kg bag, jumbo bag 1,5-2ton. - details see: https://www.buildingsupplieshub.com/ordinary-portland-cement-in-bag-10083491
| Place of Origin: Vietnam | Brand Name: Vicem, Duyen Ha, Huong Duong, Song Gianh | Color: Grey | Strength Grade(Mpa): 32.5-42.5 |
Specification of Cement
| No | Detail | result | |
| I | Chemical test | ||
| 1 | Loss on Ignition | % | 2.0 ÷ 4.0 |
| 2 | Insoluble Residue | % | 0.3 ÷ 2.5 |
| 3 | SiO2 | % | 19.0 ÷ 22.0 |
| 4 | Al2O3 | % | 4.0 ÷ 6.0 |
| 5 | Fe2O3 | % | 2.5 ÷ 3.5 |
| 6 | CaO | % | 61.0 ÷ 67.0 |
| 7 | MgO | % | 1.0÷ 4.0 |
| 8 | SO3 | % | 1.6÷ 2.2 |
| 9 | Free lime | % | 0.3 ÷ 1.5 |
| 10 | Toltal alkali, (Max) | % | 0.75 |
| 11 | (C3S + C2S), (Min) | % | 54.0 |
| 12 | C3A, (Max) | % | 2.5 ÷ 3.5 |
| 14 | C4AF, (Max) | % | 7 ÷ 11 |
| 15 | False Set, (Min) | % | 50 |
| 16 | Chloride, (Min) | % | 0.1 |
| II | Physiscal test | 9 ÷ 11 | |
| 1 | Fineness Blaine, ( Min) | cm2/g | 3400 |
| 2 | Soundness: Lecateller test, ( Max) | mm | 5 |
| 3 | Air content or mortar | % | 5 ÷ 10 |
| 4 | Autoclave Expansion | 0.03¸0.20 | |
| 5 | Setting time, (Vicat test) Initial, Final, | min | 110¸160 200 ÷ 300 |
| 6 | Compressive Strength 3 days, (Min) 7 days, (Min) 28 days, (Min) | psi | 2320 3480 5220 |
| Packaging Detail:in 42,5 kg bag; 50kg bag; sling bag; jumbo bag 1,5 - 2ton |
| Delivery Detail:Within 2 week after receiving L/C |

