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Technical Specifications
Product Overview
Metallurgical Characteristics
S500 structural steel features a refined ferritic-pearlitic microstructure achieved through controlled thermomechanical processing. The strategic addition of microalloying elements including niobium and vanadium promotes grain refinement and precipitation strengthening, resulting in superior strength-to-weight ratios while maintaining excellent ductility and toughness for structural applications.
Heat Treatment Process
MetalZenith employs advanced TMCP technology with controlled rolling temperatures between 850-950°C followed by accelerated cooling to optimize the microstructure. Alternative heat treatment includes normalization at 900-950°C with controlled cooling rates to achieve consistent mechanical properties and enhanced structural performance across all product dimensions.
Manufacturing Excellence
Our state-of-the-art production facilities utilize precision rolling mills with advanced process control systems to ensure dimensional accuracy and superior surface quality. MetalZenith's integrated quality management system monitors chemical composition, mechanical properties, and microstructural characteristics throughout the manufacturing process to guarantee consistent structural performance.
Specialized Testing Protocols
S500 steel undergoes comprehensive testing including weldability assessments per AWS standards, formability evaluation through bend testing, fatigue strength analysis under cyclic loading conditions, and atmospheric corrosion resistance testing. Our advanced testing laboratory ensures optimal performance in structural applications with complete documentation and third-party verification when required.
Structural Application Engineering
For building construction and bridge engineering, S500 steel provides exceptional load-bearing capacity with reduced structural weight. In machinery manufacturing and vehicle construction, the superior fatigue resistance and formability enable complex component designs. General engineering applications benefit from the excellent weldability and consistent mechanical properties that ensure reliable structural integrity across diverse operating conditions.
🧪 Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | ≤ 0.20 |
| Manganese (Mn) | 1.20 - 1.70 |
| Silicon (Si) | 0.15 - 0.60 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.025 |
| Aluminum (Al) | ≥ 0.015 |
| Niobium (Nb) | 0.015 - 0.060 |
| Vanadium (V) | 0.02 - 0.12 |
⚙️ Mechanical Properties
| Property | Value |
|---|---|
| Yield Strength (MPa) | ≥ 500 |
| Tensile Strength (MPa) | 590 - 760 |
| Elongation (%) | ≥ 16 |
| Impact Energy at 0°C (J) | ≥ 27 |
| Hardness (HB) | 180 - 230 |
| Fatigue Strength (MPa) | ≥ 250 |
🔬 Physical Properties
| Property | Value |
|---|---|
| Density (g/cm3) | 7.85 |
| Melting Point (°C) | 1510 - 1540 |
| Thermal Conductivity (W/m·K) | 48.2 |
| Thermal Expansion (×10??/K) | 11.8 |
| Elastic Modulus (GPa) | 210 |
| Poisson's Ratio | 0.30 |
📏 Product Specifications
| Specification | Details |
|---|---|
| Available Forms | Plates, Sheets, Beams, Channels, Angles, Bars |
| Thickness Range | 3 - 80mm |
| Width Range | 1000 - 3500mm |
| Length Range | 6000 - 15000mm |
| Standards Compliance | ASTM A572, EN 10025-4, JIS G3106 |
| Heat Treatment Condition | Hot Rolled, Normalized, or TMCP |
| Surface Finish | Mill Scale, Shot Blasted, or Pickled |
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Our Advantages in Processing S500 Steel
Advanced Thermomechanical Processing
MetalZenith utilizes state-of-the-art TMCP technology with controlled rolling and precise cooling strategies to achieve optimal grain structure and enhanced mechanical properties. Our advanced processing ensures superior strength, toughness, and structural uniformity throughout the material cross-section.
Comprehensive Structural Testing
Our S500 steel undergoes extensive testing including weldability assessments, formability evaluation, fatigue strength analysis, and atmospheric corrosion resistance testing. MetalZenith's quality assurance program ensures optimal performance in structural applications with complete documentation and certification.
Custom Engineering Solutions
MetalZenith provides tailored processing services including precision cutting, forming, and heat treatment to meet specific structural requirements. Our technical support team offers comprehensive engineering assistance for optimal material selection and application-specific solutions.
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