Ribbed Rebar A4/Aj500 High Strength Iranian Origin
Iranian ribbed rebar A4 (Aj500) is a high-strength deformed reinforcing steel bar manufactured for use in special applications, including power poles, prestressed concrete, and high-load structures. This product is a ribbed steel bar available in Grade A4/Aj500 (Yield Strength ≥ 500 MPa) and is supplied in standard 12-meter lengths and custom cut lengths, primarily in sizes 14 mm and 16 mm. It is produced through micro-alloying and controlled rolling to achieve high strength and ductility. The high yield strength allows for reduced steel consumption in demanding structural applications.
The Supply Chain Department at Sahi Rasa Company supplies Iranian ribbed rebar A4 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 steel products, and ribbed rebar A4 represents a premium product in its portfolio for the construction and infrastructure industries. The department understands that ribbed rebar A4 is a high-strength deformed reinforcing steel bar used in special applications, including power poles and prestressed concrete, and that its yield strength, rib pattern, and bond performance are critical for structural integrity.
The department sources ribbed rebar A4 from qualified Iranian manufacturers who operate under strict quality control conditions. The product is manufactured by micro-alloying and controlled rolling of steel billets and is available in Grade A4/Aj500 (Yield Strength ≥ 500 MPa). Ribbed rebar A4 is tested for yield strength, tensile strength, elongation, and chemical composition. Certificates of Analysis are provided with every shipment.
2. Product Overview
Ribbed rebar A4 (Aj500) is a high-strength deformed reinforcing steel bar used in special applications, including power poles and prestressed concrete.
3. Physical Specifications Table
| Parameter | Specification |
|---|---|
| Product Name | Ribbed Rebar A4 (Aj500) |
| Material | Carbon Steel (Micro-alloyed) |
| Standard | ISIRI 3132, DIN 488, GOST 5781 |
| Diameters Available | 14, 16 mm (custom available) |
| Standard Length | 12 meters (custom available) |
| Surface | Ribbed (deformed) |
| Packaging | Bundles |
4. Chemical Specifications Table
| Component | Specification |
|---|---|
| Carbon (C) | ≤ 0.30% |
| Manganese (Mn) | ≤ 1.6% |
| Silicon (Si) | ≤ 0.60% |
| Phosphorus (P) | ≤ 0.045% |
| Sulfur (S) | ≤ 0.045% |
| Micro-alloying Elements | V, Nb, Ti (as needed) |
| Yield Strength | ≥ 500 MPa |
| Tensile Strength | ≥ 650 MPa |
| Elongation | ≥ 12% |
5. Applications and Industries
Products That Can Be Manufactured:
Power Poles: Used in prestressed concrete power poles.
Prestressed Concrete: Used in prestressed beams and slabs.
High-Load Structures: Used in bridges and heavy-duty structures.
Industrial Floors: Used in heavy-duty industrial floors.
Special Foundations: Used in high-load foundation systems.
Industries and Factories That Can Use This Product:
Power Pole Manufacturers: Used in prestressed concrete power poles.
Precast Concrete Plants: Used in prestressed elements.
Bridge and Infrastructure Developers: Used in high-load structures.
Industrial Construction Firms: Used in heavy-duty floors.
6. Key Properties & Advantages
Iranian ribbed rebar A4 offers high yield strength (≥ 500 MPa), excellent bonding with concrete, good ductility, reduced steel consumption, and reliable supply.
7. Chemical Formula / Size & Packaging Specifications
Material: Carbon Steel (Fe + C, Mn, Si, P, S + micro-alloying)
Standard: ISIRI 3132, DIN 488, GOST 5781
Packaging Options: Bundles, custom cut lengths
8. Available Grades, Sizes, Qualities & Custom Colors
| Grade | Yield Strength | Application |
|---|---|---|
| A4/Aj500 | ≥ 500 MPa | Power poles, prestressed concrete |
Quality Grades: High Strength Grade, Export Grade. Custom Options: Custom diameters and lengths 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 ribbed rebar A4, including bundles.
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 ribbed rebar A4, 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: Steel products 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.
Export & Transportation
Sahi Rasa's Commercial & Transportation Department operates through an active network of representatives at major land borders and seaports, coordinating export, customs clearance, transportation and import procedures to your destination.
Border & Customs Network
Active representatives at key Iranian land borders and commercial crossings provide customs clearance, export coordination and cross-border logistics for industrial and commercial shipments.
Cross-Border Transportation
We arrange suitable vehicles and transportation solutions based on cargo type, packaging, route, destination and delivery requirements across neighboring markets.
Land Border Crossings
Key Iranian border routes serving Iraq, the Caucasus, Central Asia, Afghanistan and Pakistan.
Tamarchin
Haji Omran • Iraqi Kurdistan
Erbil & Duhok
Bashmaq
Iraqi Kurdistan
Sulaymaniyah & surrounding areas
Parviz Khan
Iraq
Kalar & nearby destinations
Khosravi
Iraq
Central Iraqi destinations
Shalamcheh
Iraq
Southern Iraq routes
Bileh Savar
Azerbaijan
Northwestern route
Bazargan
Turkey
Western trade route
Poldasht
Armenia & Azerbaijan
Regional routes
Islam Qala
Afghanistan
Herat & western Afghanistan
Lotfabad
Turkmenistan
Central Asian routes
Sarakhs
Turkmenistan
Central Asia
Milak
Afghanistan
Eastern & southern routes
Mil 78
Afghanistan
Major eastern route
Taftan
Pakistan
Cross-border trade route
Rimdan
Pakistan
Southern route
Seaports & Maritime Logistics
Port-based logistics solutions for international shipments, containerized cargo and bulk transportation.
Chabahar Port
Indian Ocean
International maritime logistics
Mahshahr Port
Persian Gulf
Industrial & bulk cargo
Bandar Abbas
Persian Gulf
Container & general cargo
Shahid Rajaee
Bandar Abbas
Major container gateway
Amirabad Port
Caspian Sea
Regional maritime trade
Anzali Port
Caspian Sea
Regional & international trade
Export Destinations
Road and multimodal transportation to key markets across the region.
Transportation Fleet
Vehicle solutions selected according to cargo type, loading requirements and destination.
Road Tankers
Liquid, chemical, petroleum and bulk liquid transportation.
Curtainsider
Flexible transport for cartons, pallets, bags and general cargo.
Refrigerated Trucks
Temperature-controlled transportation for sensitive cargo.
Flatbed Trailers
Machinery, equipment, oversized and palletized cargo.
Mini Trucks
Regional deliveries and medium-volume commercial shipments.
3-Ton Pickups
Smaller cargo, local delivery and flexible last-mile transport.
Custom Transport
Specialized vehicles arranged according to cargo requirements.
Need Export & Transportation Support?
Fill out the offer request form or email us directly: Tell us your product, quantity, packaging and destination. Our commercial team will coordinate the suitable route and transportation solution.
Export Packaging Options
Flexible packaging solutions designed around your product, quantity, transportation method and destination requirements.
Bulk
Bulk solid, powder and liquid shipments for high-volume industrial and commodity products.
Bulk CargoDrums & Barrels
Plastic, HDPE and steel drums for chemicals, oils, petroleum products and industrial liquids.
20–250 LBags & Sacks
PP, PE, woven, kraft and multi-layer bags for powders, minerals, chemicals and granules.
Industrial BagsJumbo Bags
FIBC and jumbo bags with liners, pallets or metal cages for high-volume bulk materials.
FIBCPalletized
Cartons, bags, drums and boxes secured on export pallets with stretch or shrink wrapping.
Export ReadyCartons & Boxes
Corrugated export cartons, master boxes and heavy-duty packaging for organized shipments.
BoxedIBC Containers
Intermediate bulk containers for efficient handling of liquid chemicals, oils and industrial materials.
Up to 1,000 LTank Containers
ISO tank containers and specialized tanks for liquid, chemical and petroleum products.
ISO TankWooden Crates
Export-grade wooden crates and cases for machinery, equipment and heavy industrial products.
Heavy DutyMetal Frames
Steel frames, cages and metal pallets for reinforced protection during international transportation.
ReinforcedSpecialized Packaging
Customized solutions for pharmaceutical, laboratory, medical, hazardous and sensitive materials.
CustomCustom Solutions
Packaging configured to product specifications, handling requirements, destination and shipping conditions.
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