Portland Cement Type II 42.5R Iranian Origin
Iranian Portland cement Type II 42.5R is a high-strength hydraulic binder manufactured for use in reinforced and prestressed concrete, general construction, and infrastructure projects. This product is a gray powder available in Type II 42.5R Grade (28-day compressive strength ≥ 42.5 MPa) and is supplied in 50 kg bags, 1 MT jumbo bags, and bulk tankers. It is produced by grinding Portland clinker with gypsum and natural additives such as limestone and pozzolanic materials. The moderate heat of hydration and high early strength make it ideal for general construction and infrastructure projects.
The Supply Chain Department at Sahi Rasa Company supplies Iranian Portland cement Type II 42.5R for export to Afghanistan, Iraq, the Kurdistan Region, Tajikistan, Uzbekistan, Armenia, Georgia, Turkey, Syria, Oman, Kuwait, Jordan, and Russia. The department offers sample dispatch and custom packaging.
1. Introduction to the Supply Chain Department at Sahi Rasa Company
The Supply Chain Department at Sahi Rasa Company has developed a specialized expertise in the export of construction materials, and Portland cement Type II 42.5R represents a cornerstone product in its portfolio for the construction and infrastructure industries. The department understands that Portland cement Type II 42.5R is a high-strength hydraulic binder used in reinforced and prestressed concrete, and that its compressive strength, setting time, and soundness are critical for performance.
The department sources Portland cement Type II 42.5R from qualified Iranian manufacturers who operate under strict quality control conditions. The product is manufactured by grinding Portland clinker with gypsum and natural additives and is available in Type II 42.5R Grade (28-day compressive strength ≥ 42.5 MPa). Portland cement is tested for compressive strength, setting time, soundness, and chemical composition. Certificates of Analysis are provided with every shipment.
2. Product Overview
Portland cement Type II 42.5R is a high-strength hydraulic binder used in reinforced and prestressed concrete, general construction, and infrastructure projects.
3. Physical Specifications Table
| Parameter | Specification |
|---|---|
| Product Name | Portland Cement Type II 42.5R |
| CAS Number | 65997-15-1 |
| Appearance | Gray powder |
| Specific Surface Area | 300 – 400 m²/kg |
| Initial Setting Time | ≥ 60 minutes |
| Final Setting Time | ≤ 600 minutes |
| Soundness (Expansion) | ≤ 10 mm |
| 28-day Compressive Strength | ≥ 42.5 MPa |
| Packaging | 50 kg bags, 1 MT jumbo bags, bulk tankers |
4. Chemical Specifications Table
| Component | Specification |
|---|---|
| Clinker Content | 80 – 94% |
| Limestone Content | 6 – 20% |
| SO₃ Content | ≤ 3.5% |
| MgO Content | ≤ 5.0% |
| Loss on Ignition | ≤ 5.0% |
| Insoluble Residue | ≤ 5.0% |
| C₃S Content | 50 – 65% |
| C₂S Content | 15 – 25% |
| C₃A Content | 5 – 10% |
5. Applications and Industries
Products That Can Be Manufactured:
Reinforced Concrete: Used in beams, columns, and slabs.
Prestressed Concrete: Used in precast and prestressed elements.
General Construction: Used in foundations, walls, and floors.
Infrastructure Projects: Used in bridges, roads, and tunnels.
Mortars and Plasters: Used in masonry and finishing.
Industries and Factories That Can Use This Product:
Concrete Batching Plants: Production of ready-mix concrete.
Precast Concrete Plants: Production of precast elements.
Construction Companies: Used in building and infrastructure projects.
Infrastructure Developers: Used in bridges, roads, and tunnels.
Mortar Manufacturers: Production of dry-mix mortars.
6. Key Properties & Advantages
Iranian Portland cement Type II 42.5R offers high 28-day compressive strength (≥ 42.5 MPa), moderate heat of hydration, high early strength, and reliable supply.
7. Chemical Formula / Size & Packaging Specifications
Chemical Formula: 3CaO·SiO₂, 2CaO·SiO₂, 3CaO·Al₂O₃, 4CaO·Al₂O₃·Fe₂O₃ (clinker phases)
CAS Number: 65997-15-1
Packaging Options: 50 kg bags, 1 MT jumbo bags, bulk tankers
8. Available Grades, Sizes, Qualities & Custom Colors
| Grade | 28-day Strength | Application |
|---|---|---|
| Type II 42.5R | ≥ 42.5 MPa | Reinforced concrete, infrastructure |
Quality Grades: Type II 42.5R. Custom Options: Custom packaging available.
9. Sahi Rasa Supply Chain Department Services for International Factories
The department provides monthly supply planning, sourcing, sample dispatch, custom manufacturing, pre-shipment QC, loading, export documentation, international transportation, customs clearance, on-site technical support, and training.
Custom Packaging: The department offers custom packaging for Portland cement, including bags, jumbo bags, and bulk tankers.
Sample Dispatch: The department provides sample dispatch for client testing and approval.
Disclaimer: The analyses and specifications provided are indicative and may vary. For exact analysis, please contact us directly.
10. Why Choose the Supply Chain Department at Sahi Rasa Company?
The department offers high-quality Portland cement Type II 42.5R, custom packaging, sample dispatch, competitive pricing, and reliable export services to clients in Afghanistan, Iraq, Kurdistan, Tajikistan, Uzbekistan, Armenia, Georgia, Turkey, Syria, Oman, Kuwait, Jordan, and Russia.
11. Ordering & Contact Information
Important Notice: Construction materials are available for commercial orders. For samples or custom packaging, please contact us directly.
International customers can place orders through the Request for Quotation (RFQ) form located at the bottom of this page. The expert team at the Supply Chain Department at Sahi Rasa Company will respond to all inquiries as soon as possible, providing complete information on pricing, delivery schedules, shipping terms, and export documentation.
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