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Technical Specifications
Product Overview
Metallurgical Characteristics
Silver Steel exhibits a fine pearlitic microstructure in the annealed condition, transforming to martensite upon water quenching. The high carbon content provides exceptional hardness potential, while the controlled alloy additions ensure uniform carbide distribution and enhanced hardenability for structural applications requiring superior strength-to-weight ratios.
Heat Treatment Process
MetalZenith employs controlled austenitizing at 760-780°C followed by water quenching and tempering at 150-200°C to achieve optimal hardness. For structural applications, stress relief annealing at 650-680°C ensures dimensional stability while maintaining excellent mechanical properties essential for load-bearing components.
Manufacturing Excellence
Our advanced production process includes vacuum degassing, controlled forging ratios, and precision heat treatment cycles. MetalZenith's quality systems ensure consistent grain structure, minimal segregation, and superior surface quality critical for structural applications in building construction and mechanical engineering.
Specialized Quality Testing
Comprehensive testing protocols include welding performance evaluation using standard procedures, forming capability assessment through bend testing, fatigue strength analysis under cyclic loading, and atmospheric corrosion resistance testing per ASTM standards. These tests ensure reliability in diverse structural environments.
Structural Application Engineering
For building construction, Silver Steel provides exceptional strength for high-stress connections and load-bearing elements. In bridge engineering, its fatigue resistance ensures long-term durability under dynamic loading. Mechanical manufacturing benefits from its precision machinability, while vehicle construction applications leverage its high strength-to-weight ratio for chassis components and safety-critical structures.
🧪 Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.95 - 1.05 |
| Manganese (Mn) | 0.20 - 0.40 |
| Silicon (Si) | 0.10 - 0.35 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.025 |
| Chromium (Cr) | 0.10 - 0.30 |
| Nickel (Ni) | ≤ 0.25 |
| Copper (Cu) | ≤ 0.25 |
⚙️ Mechanical Properties
| Property | Value |
|---|---|
| Yield Strength (MPa) | ≥ 1800 |
| Tensile Strength (MPa) | 2000 - 2200 |
| Elongation (%) | 8 - 12 |
| Impact Energy at 20°C (J) | ≥ 15 |
| Hardness (HRC) | 60 - 65 |
| Fatigue Strength (MPa) | ≥ 900 |
🔬 Physical Properties
| Property | Value |
|---|---|
| Density (g/cm3) | 7.84 |
| Melting Point (°C) | 1460 - 1500 |
| Thermal Conductivity (W/m·K) | 42.7 |
| Thermal Expansion (×10??/K) | 11.5 |
| Elastic Modulus (GPa) | 210 |
| Poisson's Ratio | 0.27 - 0.30 |
📏 Product Specifications
| Specification | Details |
|---|---|
| Available Forms | Round Bars, Flat Bars, Plates, Sheets, Custom Forgings |
| Diameter Range | 3 - 300mm |
| Thickness Range | 1 - 80mm |
| Width Range | 10 - 500mm |
| Length Range | 500 - 6000mm |
| Standards Compliance | ASTM A681, DIN 1.2210, BS 1407 |
| Heat Treatment Condition | Annealed, Hardened & Tempered |
| Surface Finish | Black, Turned, Ground, Polished |
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Our Advantages in Processing Silver Steel
Advanced Vacuum Melting Technology
MetalZenith utilizes state-of-the-art vacuum induction melting followed by controlled forging processes to achieve exceptional steel cleanliness and uniform carbide distribution. Our advanced metallurgical processing ensures superior mechanical properties and dimensional stability essential for structural applications.
Comprehensive Structural Testing
Our Silver Steel undergoes extensive testing including fatigue strength analysis, welding performance evaluation, forming capability assessment, and atmospheric corrosion resistance testing. These specialized tests ensure optimal performance in demanding structural applications across building construction and mechanical engineering.
Custom Processing & Technical Support
MetalZenith provides tailored heat treatment services, precision machining, and comprehensive technical support for structural applications. Our engineering team offers application-specific guidance for optimal material selection and processing parameters to meet your exact structural requirements.
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