18 mm A4 Rebar | High‑Strength Export Deformed Steel Bar (ISIRI 3132)

Product Overview

The 18 mm Deformed Rebar A4 is a high‑strength reinforcement steel bar manufactured in accordance with the Iranian National Standard ISIRI 3132 and international quality standards. Featuring a composite spindle‑shaped rib pattern, this rebar provides excellent tensile performance and strong bonding with concrete, making it ideal for demanding structural and construction applications.

Due to its superior mechanical properties and consistent production quality, the A4 grade is widely used in major civil engineering and construction projects across regional export markets. Its reliable export‑grade bundled packaging ensures safe transportation via sea and land routes to international destinations.

Technical Specifications

Diameter

18 mm

Rebar Grade

A4

Rib Pattern

Composite cross‑rib (spindle‑style pattern)

Manufacturing Standard

ISIRI 3132

Mechanical Properties

• Yield Strength: 500–520 MPa
• Tensile Strength: ≥ 650 MPa
• Excellent tensile performance and structural reliability

Packaging & Export

• Export‑standard bundled packaging
• Suitable for sea and land transportation
• Ready for shipment to GCC countries, Iraq, Central Asia, and regional markets
• Secure strapping and uniform bundle preparation

Applications

• Heavy reinforced concrete structures
• Infrastructure and civil engineering projects
• Structural frames and large foundations
• Industrial and commercial construction
• Projects requiring high‑strength reinforcement steel

Key Advantages

• Very high tensile strength for demanding structural loads
• Composite rib design ensures strong bonding with concrete
• Consistent production quality with controlled mechanical properties
• Export‑ready packaging designed for global transportation
• Preferred by international contractors and steel traders