Clinker Specifications: The Engine of Global Production
As the world’s leading clinker export hub, Vietnam provides the essential raw material for grinding stations across five continents. VinaCement.com specializes in supplying high-reactivity, high-Alite ($C_3S$) clinker that allows our partners to produce premium grade cement with optimized grinding energy.
As a core technical node of the CemMatrix.com network, we ensure that every vessel loaded at Nghi Son or Cam Pha meets the most stringent mineralogical requirements for modern infrastructure.
🔬 Mineralogical Profile: Why VinaCement?
The quality of cement is determined in the kiln. Vietnamese clinker is globally recognized for its High Lime Saturation Factor (LSF) and stable mineral phases, which translate directly into superior compressive strength in the final product.
Typical Mineral Composition (Bogue Calculation)
Mineral PhaseStandard RangeVinaCement Premium GradeTricalcium Silicate ($C_3S$)50% - 60%58.0% - 64.0%Dicalcium Silicate ($C_2S$)15% - 25%12.0% - 20.0%Tricalcium Aluminate ($C_3A$)7% - 12%8.0% - 10.0%Tetracalcium Aluminoferrite ($C_4AF$)8% - 13%9.0% - 12.0%
Engineering Advantage: Our high Alite content ensures that grinding stations can achieve CEM I 52.5N or ASTM Type I performance with high efficiency.
📊 Technical Data Sheet (Chemical & Physical)
All VinaCement clinker is tested against ASTM C150 and EN 197-1 methodologies. Below is the 2026 standard export profile for our Nghi Son and Cam Pha port operations.
Chemical AnalysisUnitRequirementTypical ResultCalcium Oxide (CaO)%Min 65.065.8%Silicon Dioxide ($SiO_2$)%20.0 - 23.021.2%Aluminium Oxide ($Al_2O_3$)%4.5 - 6.55.4%Ferric Oxide ($Fe_2O_3$)%2.5 - 4.53.3%Free Lime (f.CaO)%Max 1.51.2% - 1.4%Magnesium Oxide (MgO)%Max 4.01.8%Loss on Ignition (LOI)%Max 1.00.5%Total Alkalis ($Na_2O$ eq)%Max 0.80.65%
Physical Properties
Liter Weight: 1150 - 1350 g/L (Indicates optimal calcination and clinker density).
Size Distribution: 5mm - 25mm (Min 80%) for efficient handling and grinding.
Moisture Content: Max 1.0% (Maintains chemical integrity during maritime transit).
🛡️ The CemMatrix Quality Protocol
In the high-volume Vietnamese market, consistency is the greatest challenge. We solve this through our Multi-Source Quality Integration:
Chemical Fingerprinting: We match the chemical signature of the clinker to the specific requirements of your grinding aid and local additives.
24/7 XRF Monitoring: Automated sampling during the entire loading process at the port of Nghi Son and Cam Pha.
Third-Party Validation: Every 25,000+ MT shipment is independently verified by SGS or Intertek before the Bill of Lading (B/L) is issued.
2026 Regulatory Compliance: Fully compliant with Vietnam's newest Chemicals Law (Decree 24/2026/NĐ-CP) for safe industrial handling and documentation.
🌐 Strategic Global Comparison
While the Vietnamese node is the "high-volume clinker origin" for clinker, your project may require different technical nuances.
Low-Alkali Specialty? For projects with strict ASR requirements ($Na_2O$ eq $<0.60$), compare our TurkeyCement.com technical sheets.
Mediterranean Logistics? Explore the EgyCement.com node for competitive North African and European routes.
Full Matrix: Access the Global Technical Hub to compare mineralogy across the Great 8 origins.
📧 Request a Technical Data Sheet (TDS)
Are you a grinding station manager looking to optimize your mix design? Contact our Vietnam Technical Desk for a full laboratory breakdown of our current production runs.