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Technical Specifications
Product Overview
Metallurgical Characteristics
DP600 features a sophisticated dual-phase microstructure consisting of a soft ferritic matrix (70-80%) reinforced with hard martensite islands (20-30%). This unique microstructural arrangement provides exceptional combination of high strength, excellent ductility, and superior work hardening characteristics essential for structural applications requiring both formability and strength.
Heat Treatment Process
MetalZenith employs continuous annealing at 780-820°C followed by controlled cooling through the dual-phase region (720-680°C) to achieve optimal ferrite-martensite balance. Our precise temperature control and cooling rate management ensure consistent microstructural development and mechanical properties throughout the material thickness.
Manufacturing Process Excellence
Our DP600 production utilizes advanced hot rolling followed by controlled cooling and continuous annealing processes. MetalZenith's state-of-the-art processing lines feature real-time microstructural monitoring and adaptive process control to maintain consistent dual-phase morphology and mechanical properties across all production batches.
Specialized Quality Testing
DP600 undergoes comprehensive testing including resistance spot welding evaluation, forming limit diagram analysis, hole expansion testing, and accelerated corrosion testing. Our quality assurance program includes fatigue testing under variable amplitude loading and atmospheric corrosion resistance assessment to ensure long-term structural integrity.
Structural Application Engineering
For building construction and bridge engineering, DP600 offers excellent strength-to-weight ratio enabling lighter structural designs. In machinery manufacturing and vehicle construction, the superior formability allows complex geometries while maintaining structural integrity. The material's excellent welding characteristics and fatigue resistance make it ideal for general engineering applications requiring reliable long-term performance.
🧪 Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.06 - 0.12 |
| Manganese (Mn) | 1.60 - 2.00 |
| Silicon (Si) | 0.20 - 0.70 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.015 |
| Aluminum (Al) | 0.020 - 0.070 |
| Chromium (Cr) | 0.30 - 0.80 |
| Molybdenum (Mo) | 0.15 - 0.30 |
⚙️ Mechanical Properties
| Property | Value |
|---|---|
| Yield Strength (MPa) | 340 - 420 |
| Tensile Strength (MPa) | 590 - 700 |
| Elongation (%) | ≥ 26 |
| Impact Energy at 20°C (J) | ≥ 80 |
| Hardness (HV) | 180 - 220 |
| Fatigue Strength (MPa) | ≥ 280 |
🔬 Physical Properties
| Property | Value |
|---|---|
| Density (g/cm3) | 7.85 |
| Melting Point (°C) | 1510 - 1540 |
| Thermal Conductivity (W/m·K) | 48.5 |
| Thermal Expansion (×10??/K) | 11.8 |
| Elastic Modulus (GPa) | 210 |
| Poisson's Ratio | 0.30 |
📏 Product Specifications
| Specification | Details |
|---|---|
| Available Forms | Sheets, Coils, Plates, Strips, Cut-to-Length |
| Thickness Range | 0.8 - 8.0mm |
| Width Range | 600 - 2100mm |
| Length Range | 1000 - 6000mm |
| Standards Compliance | ASTM A1011, EN 10338, JIS G3135 |
| Surface Condition | Hot Rolled, Cold Rolled, Galvanized |
| Heat Treatment | Continuous Annealing + Controlled Cooling |
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Our Advantages in Processing DP600 Steel
Advanced Dual Phase Microstructure Control
MetalZenith utilizes precision continuous annealing with controlled cooling rates to achieve optimal ferrite-martensite distribution in DP600 steel. Our advanced processing technology ensures consistent dual-phase microstructure throughout the material thickness, delivering superior strength and formability characteristics.
Comprehensive Structural Performance Testing
Our DP600 steel undergoes extensive testing including welding performance evaluation, forming limit analysis, fatigue strength assessment, and atmospheric corrosion resistance testing. MetalZenith's quality assurance ensures optimal performance in demanding structural applications requiring high strength and durability.
Customized Processing and Engineering Support
MetalZenith provides tailored processing solutions for DP600 steel including custom dimensions, surface treatments, and specialized forming operations. Our technical team offers comprehensive engineering support for structural design optimization and application-specific requirements.
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