Overview of S390 Spherical High-Speed Steel Alloy Powder
In the realm of high-performance materials, S390 Spherical High-Speed Steel Alloy Powder stands as a pinnacle of innovation, designed for applications that demand unmatched hardness, wear resistance, and heat stability. Whether you’re crafting precision cutting tools, high-wear components, or exploring additive manufacturing, S390 alloy powder delivers performance that’s hard to beat.
What sets S390 apart? It’s a martensitic steel alloy fortified with elements like tungsten, vanadium, cobalt, and molybdenum, designed for extreme conditions. Its spherical particle shape, achieved through advanced atomization techniques, ensures superior flowability, packing density, and uniformity in manufacturing processes like 3D printing, thermal spraying, and metal injection molding (MIM).
This guide dives deep into the composition, applications, specifications, and advantages of S390 Spherical High-Speed Steel Alloy Powder. Whether you’re a manufacturer, engineer, or researcher, this comprehensive resource will help you understand why S390 alloy powder is the go-to material for high-performance applications.
What is S390 Spherical High-Speed Steel Alloy Powder?
At its core, S390 Spherical High-Speed Steel Alloy Powder is a premium-grade tool steel powder designed for extreme wear resistance and cutting-edge performance. The “S390” designation represents its high-performance characteristics, and its spherical morphology ensures optimal handling and precision during manufacturing.
Imagine a material that combines the toughness of traditional high-speed steels with the precision of modern powder metallurgy. S390 alloy powder is the result of meticulous engineering, capable of withstanding high temperatures, resisting wear, and delivering unparalleled hardness.
Whether you’re creating cutting tools, molds, or industrial components, S390’s unique properties make it the material of choice for industries that demand nothing less than perfection.
Composition and Properties of S390 Spherical High-Speed Steel Alloy Powder
Chemical Composition of S390 Alloy Powder
The exceptional performance of S390 alloy powder can be attributed to its carefully balanced chemical composition. Each element plays a critical role in enhancing its mechanical and physical properties.
| Element | Typical Composition (%) | Role in the Alloy |
|---|---|---|
| Carbon (C) | 1.60–1.70 | Improves hardness and strength. |
| Tungsten (W) | 10.00–11.00 | Enhances wear resistance and hot hardness. |
| Chromium (Cr) | 4.80–5.50 | Provides corrosion resistance and hardenability. |
| Vanadium (V) | 4.80–5.20 | Increases wear resistance and edge retention. |
| Cobalt (Co) | 7.50–8.50 | Improves red hardness and high-temperature strength. |
| Molybdenum (Mo) | 1.00–1.50 | Enhances toughness and reduces brittleness. |
| Iron (Fe) | Balance | Forms the base structure of the alloy. |
Key Physical and Mechanical Properties
| Property | Value |
|---|---|
| Density | ~8.3 g/cm³ |
| Hardness (HRC) | 66–68 (after heat treatment) |
| Tensile Strength | ~2200 MPa |
| Thermal Stability | Retains properties up to 600°C |
| Flowability | Excellent due to spherical morphology. |
| Wear Resistance | Exceptional for high-stress environments. |
| Corrosion Resistance | Moderate, can be enhanced with coatings. |
Unique Characteristics of S390 Spherical High-Speed Steel Alloy Powder
- Unmatched Hardness: With hardness levels reaching up to 68 HRC, S390 excels in wear resistance, making it ideal for cutting tools and molds.
- Superior Thermal Stability: Retains its properties at high temperatures, ensuring consistent performance in high-speed machining.
- Spherical Shape for Precision: The spherical particle morphology ensures consistent flow, high packing density, and uniform melting in manufacturing.
- Enhanced Wear Resistance: The combination of tungsten, vanadium, and cobalt makes S390 highly resistant to wear and abrasion.
- Corrosion Resistance: Chromium content provides moderate corrosion resistance, suitable for extended tool life.
Applications of S390 Spherical High-Speed Steel Alloy Powder
Thanks to its exceptional properties, S390 Spherical High-Speed Steel Alloy Powder finds applications across a wide range of industries. Here’s a breakdown of its most common uses:
| Industry | Applications |
|---|---|
| Aerospace | Turbine blades, wear-resistant components, and precision fasteners. |
| Automotive | High-performance engine parts, gears, and cutting tools. |
| Tooling | Drill bits, end mills, saw blades, and other cutting tools. |
| Industrial Manufacturing | Dies, molds, wear-resistant coatings, and machine parts. |
| Additive Manufacturing | 3D printing of high-strength, wear-resistant components. |
Specifications, Sizes, and Standards for S390 Spherical High-Speed Steel Alloy Powder
| Specification | Details |
|---|---|
| Particle Size Range | 15–45 µm (for 3D printing), 45–150 µm (thermal spraying). |
| Shape | Spherical, ensuring consistent flowability and packing. |
| Purity | ≥99.5% |
| Packaging | Vacuum-sealed containers (1kg, 5kg, 10kg options). |
| Standards Compliance | ASTM A600, ISO 9001 for quality assurance. |
Suppliers and Pricing for S390 Spherical High-Speed Steel Alloy Powder
| Supplier Name | Region | Price Range (USD/kg) | Special Features |
|---|---|---|---|
| Global Alloy Solutions | North America | $100–$150 | High-purity powders for industrial tools. |
| Advanced Metal Powders | Europe | $110–$160 | ISO-certified powders for precision tooling. |
| Asia-Pacific Steel Suppliers | Asia-Pacific | $90–$140 | Bulk discounts for large orders. |
| Industrial Powder Coatings | Global | $120–$170 | Customizable particle sizes and grades. |
Advantages and Limitations of S390 Spherical High-Speed Steel Alloy Powder
| Advantages | Limitations |
|---|---|
| Exceptional hardness and wear resistance. | Higher cost compared to lower-grade steels. |
| Outstanding thermal stability for hot machining. | Requires precise heat treatment for optimal performance. |
| Spherical shape ensures precision in manufacturing. | Moderate corrosion resistance; may need coatings. |
| Versatile for multiple industries and applications. | Limited machinability in its hardened state. |
FAQs About S390 Spherical High-Speed Steel Alloy Powder
| Question | Answer |
|---|---|
| What is S390 alloy powder used for? | It’s used for cutting tools, molds, and high-wear industrial components. |
| Why is it spherical? | The spherical shape improves flowability and ensures consistent deposition. |
| Is it suitable for 3D printing? | Yes, its flowability and particle size make it ideal for additive manufacturing. |
| How does it compare to other tool steels? | S390 offers higher hardness and wear resistance than most tool steels. |
| Where can I buy S390 alloy powder? | Suppliers like Global Alloy Solutions and Advanced Metal Powders offer it worldwide. |
Conclusion
S390 Spherical High-Speed Steel Alloy Powder is the ultimate solution for industries that demand durability, precision, and performance. With its exceptional hardness, thermal stability, and wear resistance, S390 is the go-to material for creating cutting-edge tools, molds, and industrial components.
Whether you’re involved in additive manufacturing, thermal spraying, or traditional tooling, S390 delivers the reliability and consistency you need to produce high-quality results. Ready to take your projects to the next level? Choose S390 alloy powder—the material that’s built to exceed expectations!