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
DP590 features a sophisticated dual-phase microstructure consisting of a soft ferrite matrix (60-80%) reinforced with hard martensite islands (20-40%). This unique microstructural arrangement provides exceptional work hardening behavior and continuous yielding characteristics, essential for structural applications requiring high energy absorption and formability. The fine-grained ferrite matrix ensures excellent ductility while the dispersed martensite phase contributes to high strength and work hardening capacity.
Heat Treatment Process
MetalZenith employs advanced continuous annealing with intercritical temperature control at 750-820°C, followed by rapid cooling to achieve optimal dual-phase microstructure. Our precise thermal processing includes controlled heating rates, soaking time optimization, and engineered cooling profiles to ensure consistent martensite volume fraction and uniform property distribution throughout the material thickness.
Manufacturing Process Excellence
Our DP590 production utilizes state-of-the-art hot rolling followed by controlled cooling and precision cold rolling to achieve target thickness and surface quality. MetalZenith's continuous annealing line features advanced atmosphere control, precise temperature monitoring, and rapid cooling systems to ensure consistent dual-phase microstructure development and optimal mechanical properties.
Specialized Quality Testing
Comprehensive testing protocols include resistance spot welding evaluation for automotive applications, complex forming simulation using Erichsen and limiting dome height tests, high-cycle fatigue testing under variable amplitude loading, and salt spray corrosion testing per ASTM B117. Advanced microstructural analysis using scanning electron microscopy ensures optimal ferrite-martensite balance and phase distribution uniformity.
Structural Application Engineering
For building construction, DP590 offers superior seismic resistance through excellent energy absorption capacity. In bridge engineering, the high fatigue strength ensures long-term durability under cyclic loading. Automotive structural applications benefit from crash energy management and weight reduction. Machinery manufacturing utilizes the excellent formability for complex geometries, while general engineering applications leverage the optimal strength-ductility balance for versatile structural solutions.
🧪 Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.06 - 0.12 |
| Manganese (Mn) | 1.50 - 2.50 |
| Silicon (Si) | 0.15 - 0.70 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.015 |
| Aluminum (Al) | 0.020 - 0.070 |
| Chromium (Cr) | 0.30 - 0.80 |
| Molybdenum (Mo) | 0.10 - 0.30 |
⚙️ Mechanical Properties
| Property | Value |
|---|---|
| Yield Strength (MPa) | 340 - 420 |
| Tensile Strength (MPa) | 590 - 720 |
| Elongation (%) | ≥ 23 |
| Impact Energy at 20°C (J) | ≥ 45 |
| Hardness (HV) | 180 - 220 |
| Fatigue Strength (MPa) | ≥ 280 |
🔬 Physical Properties
| Property | Value |
|---|---|
| Density (g/cm3) | 7.85 |
| Melting Point (°C) | 1480 - 1520 |
| Thermal Conductivity (W/m·K) | 48.5 |
| Thermal Expansion (×10??/K) | 11.8 |
| Elastic Modulus (GPa) | 210 |
| Poisson's Ratio | 0.28 |
📏 Product Specifications
| Specification | Details |
|---|---|
| Available Forms | Cold Rolled Sheets, Hot Rolled Coils, Cut-to-Length Plates |
| Thickness Range | 0.8 - 6.0mm |
| Width Range | 600 - 2100mm |
| Length Range | 1000 - 6000mm |
| Standards Compliance | ASTM A1008, JIS G3135, EN 10338 |
| Surface Condition | Mill Finish, Oiled, Galvanized |
| Heat Treatment Condition | Continuous Annealed, Dual Phase |
Let Us Create Success for Your Project
Professional Team, Premium Products, Complete Service - Your Project Success is Our Mission
Our Advantages in Processing DP590 Steel
Advanced Dual Phase Microstructure Control
MetalZenith employs precision intercritical annealing with controlled cooling rates to achieve optimal ferrite-martensite balance in DP590 steel. Our advanced thermal processing ensures consistent dual-phase microstructure throughout the material, delivering superior strength-ductility combination for demanding structural applications.
Comprehensive Structural Performance Testing
Our DP590 steel undergoes extensive testing including advanced welding performance evaluation, complex forming simulation, fatigue strength analysis under cyclic loading, and accelerated atmospheric corrosion testing. MetalZenith's quality assurance ensures optimal performance in structural applications requiring high durability and reliability.
Customized Processing and Engineering Support
MetalZenith provides tailored processing solutions for DP590 steel including custom heat treatment schedules, precision forming operations, and specialized surface treatments. Our technical team offers comprehensive engineering support for structural design optimization and application-specific property enhancement.
YOUR TRUSTED STEEL
MANUFACTURING PARTNER
Quick Inquiry
Industries We Serve
Professional steel solutions across major industries
Qualifications & Certifications
