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
S460 is a high-strength low-alloy (HSLA) structural steel with a fine-grained ferritic-bainitic microstructure achieved through thermomechanical controlled processing. The controlled addition of microalloying elements including niobium, vanadium, and titanium promotes grain refinement and precipitation strengthening, resulting in excellent strength-to-weight ratios while maintaining superior weldability and formability characteristics essential for structural applications.
Heat Treatment Process
MetalZenith employs advanced TMCP technology with controlled rolling temperatures between 850-950°C followed by accelerated cooling to achieve optimal microstructural development. This process eliminates the need for conventional heat treatment while ensuring consistent mechanical properties and enhanced toughness throughout the material cross-section, critical for structural integrity.
Manufacturing Excellence
Our state-of-the-art production facility utilizes computer-controlled rolling mills with real-time temperature monitoring and automated cooling systems to ensure precise microstructural control. Advanced ladle metallurgy and continuous casting technologies guarantee chemical homogeneity and superior surface quality, meeting the demanding requirements of modern structural engineering applications.
Specialized Quality Testing
MetalZenith conducts comprehensive testing protocols specifically designed for structural steel applications, including welding performance evaluation using standardized procedures, forming capability assessment through bend testing, fatigue strength analysis under cyclic loading conditions, and atmospheric corrosion resistance testing to ensure long-term durability in various environmental conditions.
Application Engineering Considerations
For building structures and bridge engineering, S460 provides exceptional load-bearing capacity with reduced material usage. In mechanical manufacturing applications, the steel's excellent machinability and weldability enable complex fabrication processes. For vehicle manufacturing, the high strength-to-weight ratio contributes to improved fuel efficiency while maintaining structural safety. General engineering applications benefit from the material's versatility and consistent performance across various operating conditions and fabrication requirements.
🧪 Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | ≤ 0.20 |
| Manganese (Mn) | 1.00 - 1.70 |
| Silicon (Si) | ≤ 0.55 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.030 |
| Aluminum (Al) | ≥ 0.020 |
| Niobium (Nb) | ≤ 0.060 |
| Vanadium (V) | ≤ 0.12 |
| Titanium (Ti) | ≤ 0.050 |
⚙️ Mechanical Properties
| Property | Value |
|---|---|
| Yield Strength (MPa) | ≥ 460 |
| Tensile Strength (MPa) | 540 - 720 |
| Elongation (%) | ≥ 17 |
| Impact Energy at -20°C (J) | ≥ 27 |
| Hardness (HB) | 170 - 230 |
| Fatigue Strength (MPa) | ≥ 200 |
🔬 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) | 12.0 |
| Elastic Modulus (GPa) | 210 |
| Poisson's Ratio | 0.30 |
📏 Product Specifications
| Specification | Details |
|---|---|
| Available Forms | Plates, Beams, Channels, Angles, Bars, Tubes |
| Thickness Range | 3 - 150mm |
| Width Range | 1000 - 5000mm |
| Length Range | 6000 - 20000mm |
| Standards Compliance | EN 10025-4, ASTM A572, JIS G3106 |
| Heat Treatment Condition | TMCP (Thermomechanical Controlled Process) |
| Surface Finish | Hot Rolled, Shot Blasted, Pickled |
Let Us Create Success for Your Project
Professional Team, Premium Products, Complete Service - Your Project Success is Our Mission
Our Advantages in Processing S460 Steel
Advanced Thermomechanical Processing
MetalZenith utilizes cutting-edge TMCP technology with precise temperature control and controlled cooling rates to achieve optimal microstructural refinement. Our advanced processing ensures superior strength characteristics while maintaining excellent weldability and formability for structural applications.
Comprehensive Structural Testing
Our S460 steel undergoes rigorous testing protocols including welding performance evaluation, forming capability assessment, fatigue strength testing, and atmospheric corrosion resistance analysis. This ensures optimal performance in demanding structural environments and long-term durability.
Custom Fabrication Solutions
MetalZenith provides comprehensive custom processing services including precision cutting, forming, welding preparation, and surface treatment. Our technical support team works closely with structural engineers to optimize material specifications for specific construction and engineering requirements.
YOUR TRUSTED STEEL
MANUFACTURING PARTNER
Quick Inquiry
Industries We Serve
Professional steel solutions across major industries
Qualifications & Certifications
