20 Years Experience | 1000+ Brand Partners | Full Customization
We have 20 years of industry experience, have partnered with over 1,000 brands, and support any customization needs.
Technical Specifications
Product Overview
Metallurgical Characteristics
Reinforcing steel features a predominantly ferritic-pearlitic microstructure optimized for high tensile strength and ductility. The controlled carbon content and microalloying elements provide excellent weldability while maintaining superior bond characteristics with concrete through precisely engineered rib patterns and surface deformations.
Heat Treatment Process
MetalZenith employs controlled hot rolling at temperatures between 950-1100°C followed by controlled cooling to achieve optimal mechanical properties. The thermomechanical processing ensures uniform grain structure and consistent deformation patterns essential for structural reinforcement applications.
Manufacturing Excellence
Our state-of-the-art production facility utilizes precision rolling mills with advanced rib forming technology to ensure consistent dimensional accuracy and optimal bond strength. Real-time quality monitoring systems track mechanical properties throughout the rolling process, guaranteeing uniform performance characteristics.
Specialized Testing Protocols
MetalZenith conducts comprehensive testing including tensile and yield strength verification, bend testing for ductility assessment, fatigue resistance evaluation under cyclic loading, and atmospheric corrosion resistance testing. Weldability testing ensures compatibility with construction welding practices, while bond strength testing validates concrete adhesion performance.
Structural Engineering Applications
Our reinforcing steel is engineered for demanding structural applications including high-rise building construction, bridge infrastructure, seismic-resistant structures, and precast concrete elements. The optimized chemistry and mechanical properties ensure excellent performance in both static and dynamic loading conditions, making it ideal for critical infrastructure projects requiring long-term durability and structural integrity.
🧪 Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.30 - 0.50 |
| Manganese (Mn) | 0.60 - 1.50 |
| Silicon (Si) | 0.15 - 0.35 |
| Phosphorus (P) | ≤ 0.040 |
| Sulfur (S) | ≤ 0.050 |
| Chromium (Cr) | 0.10 - 0.30 |
| Nickel (Ni) | 0.10 - 0.25 |
| Copper (Cu) | 0.20 - 0.40 |
⚙️ Mechanical Properties
| Property | Value |
|---|---|
| Yield Strength (MPa) | ≥ 420 |
| Tensile Strength (MPa) | 620 - 780 |
| Elongation (%) | ≥ 14 |
| Impact Energy at 20°C (J) | ≥ 40 |
| Hardness (HB) | 180 - 250 |
| Bend Test Diameter | 3d (180°) |
🔬 Physical Properties
| Property | Value |
|---|---|
| Density (g/cm3) | 7.85 |
| Melting Point (°C) | 1510 - 1540 |
| Thermal Conductivity (W/m·K) | 50.2 |
| Thermal Expansion (×10??/K) | 11.8 |
| Elastic Modulus (GPa) | 200 |
| Poisson's Ratio | 0.30 |
📏 Product Specifications
| Specification | Details |
|---|---|
| Available Diameters | 6mm - 50mm (#2 - #16) |
| Standard Lengths | 6m, 9m, 12m, 18m |
| Deformation Pattern | Ribbed/Deformed Surface |
| Grade Options | Grade 60, Grade 75, Grade 80 |
| Standards Compliance | ASTM A615, ASTM A706, BS 4449 |
| Surface Condition | Mill Scale, Epoxy Coated Available |
| Packaging | Bundled, Tagged, Custom Cutting |
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Our Advantages in Processing Reinforcing Steel
Advanced Hot Rolling Technology
MetalZenith employs precision hot rolling with controlled deformation patterns and optimized rib geometry to achieve superior bond strength with concrete. Our advanced rolling mills ensure consistent mechanical properties and dimensional accuracy throughout the entire length of reinforcing bars.
Comprehensive Structural Testing
Our reinforcing steel undergoes rigorous testing including tensile strength evaluation, bend testing for ductility, fatigue resistance testing for cyclic loading, and bond strength analysis. We also conduct weldability assessments and atmospheric corrosion resistance testing to ensure long-term structural performance.
Custom Engineering Solutions
MetalZenith provides tailored reinforcing steel solutions with custom lengths, diameters, and grade specifications. Our technical team offers comprehensive support for structural design optimization, seismic applications, and specialized construction requirements with complete material traceability.
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