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Technical Specifications
Product Overview
Metallurgical Characteristics
Music Wire Steel features an ultra-high carbon content with a predominantly pearlitic microstructure achieved through controlled patenting heat treatment. The fine lamellar pearlite structure provides exceptional tensile strength and fatigue resistance, while the cold drawing process enhances surface finish and dimensional accuracy. The high carbon content ensures superior elastic properties essential for structural applications requiring consistent performance under cyclic loading.
Heat Treatment Process
MetalZenith employs a specialized patenting process involving austenitization at 950-1000°C followed by controlled cooling in molten lead or salt baths at 450-550°C. This process creates the optimal pearlitic microstructure for subsequent cold drawing. The cold drawing operation is performed through multiple passes with intermediate stress relief to achieve the desired mechanical properties and surface finish.
Manufacturing Process Excellence
Our advanced manufacturing process includes continuous casting, hot rolling, patenting heat treatment, and precision cold drawing with real-time diameter monitoring. MetalZenith's quality control systems ensure consistent chemical composition, mechanical properties, and surface quality throughout production, meeting the stringent requirements for structural and mechanical applications.
Specialized Quality Testing
Music Wire Steel undergoes comprehensive testing including tensile strength verification, fatigue life analysis, stress relaxation testing, and surface quality inspection. Welding performance is evaluated for structural applications, while forming characteristics are assessed for mechanical component manufacturing. Atmospheric corrosion resistance testing ensures long-term durability in various environmental conditions.
Application Engineering Considerations
For building structures, Music Wire Steel provides exceptional load-bearing capacity and seismic resistance. In bridge engineering, its high fatigue strength ensures long-term structural integrity under dynamic loading. Mechanical manufacturing applications benefit from precise dimensional control and consistent elastic properties. Vehicle manufacturing utilizes its superior strength-to-weight ratio for suspension systems and safety components. General engineering applications leverage its reliability and predictable performance characteristics for critical structural elements.
🧪 Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.80 - 0.95 |
| Manganese (Mn) | 0.20 - 0.60 |
| Silicon (Si) | 0.12 - 0.30 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.025 |
| Chromium (Cr) | ≤ 0.20 |
| Nickel (Ni) | ≤ 0.20 |
| Copper (Cu) | ≤ 0.20 |
⚙️ Mechanical Properties
| Property | Value |
|---|---|
| Yield Strength (MPa) | ≥ 1380 |
| Tensile Strength (MPa) | 1750 - 2200 |
| Elongation (%) | 3 - 8 |
| Impact Energy at 20°C (J) | 15 - 25 |
| Hardness (HRC) | 48 - 54 |
| Fatigue Strength (MPa) | 800 - 1000 |
🔬 Physical Properties
| Property | Value |
|---|---|
| Density (g/cm3) | 7.85 |
| Melting Point (°C) | 1460 - 1520 |
| Thermal Conductivity (W/m·K) | 43.0 |
| Thermal Expansion (×10??/K) | 11.5 |
| Elastic Modulus (GPa) | 207 |
| Poisson's Ratio | 0.27 - 0.30 |
📏 Product Specifications
| Specification | Details |
|---|---|
| Available Forms | Wire, Rod, Bar, Strip, Custom Shapes |
| Diameter Range | 0.1 - 12.7mm |
| Length Range | Coils up to 500kg, Cut lengths available |
| Surface Finish | Bright, Polished, Zinc Coated |
| Standards Compliance | ASTM A228, EN 10270-1, JIS G3522 |
| Heat Treatment Condition | Patented and Cold Drawn |
| Tolerance Class | ±0.005mm to ±0.025mm |
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Our Advantages in Processing Music Wire Steel
Advanced Cold Drawing Technology
MetalZenith utilizes precision cold drawing processes with controlled reduction ratios and advanced patenting heat treatment to achieve superior mechanical properties and dimensional accuracy. Our state-of-the-art manufacturing ensures consistent tensile strength and fatigue resistance throughout the wire diameter.
Comprehensive Performance Testing
Our Music Wire Steel undergoes rigorous testing including fatigue strength analysis, stress relaxation testing, surface quality inspection, and corrosion resistance evaluation. MetalZenith's quality assurance ensures optimal performance in structural applications requiring long-term reliability and dimensional stability.
Custom Processing & Technical Support
MetalZenith offers comprehensive custom processing services including precision cutting, forming, and heat treatment optimization. Our technical team provides expert consultation for structural design applications, ensuring optimal material selection and processing parameters for your specific engineering requirements.
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