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
Hypereutectoid steel exhibits a distinctive microstructure consisting of pearlite and proeutectoid cementite networks. The high carbon content (>0.8%) results in the formation of continuous cementite boundaries that provide exceptional hardness and wear resistance. MetalZenith's controlled processing ensures optimal cementite morphology and distribution for enhanced structural performance.
Heat Treatment Process
MetalZenith employs specialized spheroidizing annealing at 700-750°C followed by controlled cooling to optimize the hypereutectoid microstructure. Our precise heat treatment protocols include austenitizing at 800-850°C with carefully controlled cooling rates to achieve the desired balance of strength, hardness, and structural integrity for demanding applications.
Advanced Manufacturing Process
Our hypereutectoid steel production utilizes electric arc furnace melting with precise carbon control, followed by continuous casting and controlled rolling processes. MetalZenith's advanced manufacturing includes real-time composition monitoring, controlled deformation processing, and specialized cooling strategies to ensure consistent mechanical properties and microstructural uniformity.
Structural Quality Testing
Comprehensive testing protocols include welding performance evaluation using standardized procedures, cold forming assessments to determine bendability limits, rotating beam fatigue testing for cyclic loading applications, and accelerated atmospheric corrosion testing in controlled environments. Each batch undergoes ultrasonic inspection and mechanical property verification to ensure structural reliability.
Application Engineering Considerations
For building structures, hypereutectoid steel provides enhanced load-bearing capacity with optimized section modulus. Bridge engineering applications benefit from superior fatigue resistance under dynamic loading. Machinery manufacturing utilizes the high strength-to-weight ratio for precision components. Vehicle construction leverages the excellent crash energy absorption characteristics. General engineering applications capitalize on the versatile combination of strength, hardness, and structural stability for diverse industrial requirements.
🧪 Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.80 - 1.20 |
| Manganese (Mn) | 0.60 - 0.90 |
| Silicon (Si) | 0.15 - 0.35 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.035 |
| Chromium (Cr) | 0.10 - 0.25 |
| Nickel (Ni) | 0.05 - 0.15 |
| Copper (Cu) | ≤ 0.20 |
⚙️ Mechanical Properties
| Property | Value |
|---|---|
| Yield Strength (MPa) | 450 - 650 |
| Tensile Strength (MPa) | 800 - 1200 |
| Elongation (%) | 8 - 15 |
| Impact Energy at 20°C (J) | 15 - 35 |
| Hardness (HB) | 240 - 350 |
| Fatigue Strength (MPa) | 350 - 500 |
🔬 Physical Properties
| Property | Value |
|---|---|
| Density (g/cm3) | 7.85 |
| Melting Point (°C) | 1450 - 1490 |
| Thermal Conductivity (W/m·K) | 42.5 |
| Thermal Expansion (×10??/K) | 11.8 |
| Elastic Modulus (GPa) | 210 |
| Poisson's Ratio | 0.27 - 0.30 |
📏 Product Specifications
| Specification | Details |
|---|---|
| Available Forms | Plates, Sheets, Bars, Rods, Structural Sections |
| Thickness Range | 5 - 80mm |
| Width Range | 800 - 3500mm |
| Length Range | 4000 - 15000mm |
| Standards Compliance | ASTM A36, ASTM A572, ISO 630, EN 10025 |
| Heat Treatment Condition | Annealed, Normalized, or Quenched & Tempered |
| Surface Finish | Hot Rolled, Cold Rolled, Pickled & Oiled |
Let Us Create Success for Your Project
Professional Team, Premium Products, Complete Service - Your Project Success is Our Mission
Our Advantages in Processing Hypereutectoid Steel
Precision Heat Treatment Processing
MetalZenith utilizes advanced controlled cooling and specialized annealing processes with precise temperature control to optimize the hypereutectoid microstructure. Our sophisticated heat treatment ensures proper cementite spheroidization and grain refinement, delivering consistent high-strength properties throughout the material cross-section.
Comprehensive Structural Testing
Our hypereutectoid steel undergoes extensive structural performance testing including advanced welding compatibility assessments, cold forming evaluations, fatigue strength analysis under cyclic loading, and accelerated atmospheric corrosion testing to ensure optimal performance in demanding structural applications.
Custom Engineering Solutions
MetalZenith provides tailored hypereutectoid steel solutions with custom heat treatment schedules, precision machining services, and specialized forming processes. Our technical team offers comprehensive engineering support for structural design optimization and application-specific material modifications.
YOUR TRUSTED STEEL
MANUFACTURING PARTNER
Quick Inquiry
Industries We Serve
Professional steel solutions across major industries
Qualifications & Certifications
