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Technical Specifications
Product Overview
Metallurgical Characteristics
High Speed Steel exhibits a complex microstructure consisting of a martensitic matrix with uniformly distributed carbides of tungsten, molybdenum, vanadium, and chromium. The fine carbide dispersion provides exceptional wear resistance while the high-carbon martensitic matrix ensures superior hardness retention at elevated temperatures. MetalZenith's powder metallurgy process eliminates carbide segregation common in conventional cast HSS.
Heat Treatment Process
MetalZenith employs controlled austenitizing at 1200-1230°C followed by rapid quenching and multiple tempering cycles at 540-580°C. This precise heat treatment protocol optimizes secondary hardening through fine carbide precipitation while maintaining dimensional stability critical for precision tooling applications.
Advanced Manufacturing Process
Our state-of-the-art production utilizes vacuum induction melting followed by powder atomization and hot isostatic pressing. This advanced process ensures uniform chemical composition, eliminates macro-segregation, and achieves superior mechanical properties compared to conventional ingot metallurgy.
Specialized Quality Testing
MetalZenith conducts comprehensive testing including forming performance evaluation under high-stress conditions, specialized weldability assessment for tool repair applications, hydrogen-induced cracking resistance testing, and delayed fracture analysis under sustained loading. Our quality protocols ensure optimal performance in demanding high-strength applications.
Application-Specific Considerations
For automotive manufacturing, our HSS provides superior cutting performance and extended tool life in high-speed machining operations. In building construction applications, the exceptional hardness ensures reliable performance in drilling and fastening operations. Bridge engineering benefits from the material's fatigue resistance in precision machining tools, while lifting equipment applications utilize the high strength-to-weight ratio for critical gear components. Pressure vessel manufacturing relies on HSS tooling for precise forming and machining operations requiring dimensional accuracy and surface finish quality.
🧪 Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.70 - 1.50 |
| Tungsten (W) | 1.50 - 19.00 |
| Molybdenum (Mo) | 0.30 - 10.00 |
| Chromium (Cr) | 3.80 - 4.50 |
| Vanadium (V) | 1.00 - 5.00 |
| Cobalt (Co) | 0.00 - 12.00 |
| Silicon (Si) | 0.20 - 0.45 |
| Manganese (Mn) | 0.15 - 0.40 |
⚙️ Mechanical Properties
| Property | Value |
|---|---|
| Yield Strength (MPa) | 2000 - 2500 |
| Tensile Strength (MPa) | 2200 - 2800 |
| Elongation (%) | 8 - 15 |
| Impact Toughness (J) | 15 - 35 |
| Fatigue Strength (MPa) | 800 - 1200 |
| Hardness (HRC) | 62 - 67 |
🔬 Physical Properties
| Property | Value |
|---|---|
| Density (g/cm3) | 8.15 - 8.70 |
| Melting Point (°C) | 1450 - 1500 |
| Thermal Conductivity (W/m·K) | 20 - 30 |
| Thermal Expansion (×10??/K) | 10.5 - 12.0 |
| Elastic Modulus (GPa) | 220 - 240 |
| Red Hardness (°C) | 600 - 650 |
📏 Product Specifications
| Specification | Details |
|---|---|
| Available Forms | Bars, Rods, Plates, Tool Blanks, Powder |
| Diameter Range | 3 - 300mm |
| Length Range | 100 - 6000mm |
| Thickness Range | 2 - 100mm |
| Standards Compliance | ASTM A600, ISO 4957, DIN 1.3343 |
| Heat Treatment Condition | Annealed, Hardened & Tempered |
| Surface Finish | Ground, Turned, As-Rolled |
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Our Advantages in Processing High Speed Steel (HSS)
Advanced Powder Metallurgy Processing
MetalZenith utilizes cutting-edge powder metallurgy and vacuum melting technologies with precise temperature control to achieve uniform carbide distribution and superior microstructural integrity. Our advanced processing ensures consistent high-strength properties and exceptional wear resistance throughout the material cross-section.
Comprehensive High-Strength Testing
MetalZenith conducts specialized testing protocols including forming performance evaluation, weldability assessment, hydrogen-induced cracking resistance testing, and delayed fracture analysis. Our rigorous quality control ensures optimal performance in demanding high-strength applications requiring superior fatigue resistance and impact toughness.
Custom Engineering Solutions
MetalZenith provides tailored heat treatment services, precision machining, and custom alloy modifications to meet specific high-strength application requirements. Our technical support team works closely with customers to optimize HSS performance for automotive, construction, and industrial applications.
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