Stainless Steel 420L Micron Powder ( SS420L, 99.9%, 5-20um )

Stainless Steel 420L Micron Powder (SS420L, 99.9%, 5-20 µm)

Technical Specifications:

• Material: Stainless Steel 420L (Low Carbon Grade)
• Purity: 99.9% (high purity)
• Particle Size: 5-20 µm (microns)
• Shape: Typically spherical or irregular (depending on the manufacturing process)
• Density: Approximately 7.7 g/cm³
• Melting Point: 1,430–1,530°C (2,606–2,790°F) depending on the specific alloy composition and impurities
• Boiling Point: Does not have a specific boiling point (decomposes at extreme high temperatures)
• Chemical Composition (Stainless Steel 420L):
  • Iron (Fe): Balance
  • Chromium (Cr): 12%–14%
  • Carbon (C): 0.03% max
  • Manganese (Mn): 1.0% max
  • Silicon (Si): 1.0% max
  • Phosphorus (P): 0.04% max
  • Sulfur (S): 0.03% max
  • Nickel (Ni): 0.75% max
  • Other Elements: Minor traces of molybdenum, copper, and titanium.

Applications:

1. Powder Metallurgy:
   • Stainless Steel 420L Micron Powder is commonly used in powder metallurgy for producing precision components in industries like automotive, aerospace, and industrial engineering. The powder can be compacted and sintered to form complex, high-strength parts like gears, valves, pumps, shaft components, and bearings.
   • Powder metallurgy allows for the creation of parts that require tight tolerances, improved mechanical properties, and complex geometries.
2. Additive Manufacturing (3D Printing):
   • SS420L Micron Powder is widely used in metal 3D printing technologies such as Selective Laser Sintering (SLS), Electron Beam Melting (EBM), and Laser Powder Bed Fusion (LPBF). The fine 5-20 µm particle size is ideal for creating high-strength, high-precision parts in aerospace, medical, and automotive industries.
   • This alloy’s corrosion resistance, toughness, and high wear resistance make it ideal for creating customized components in lightweight and high-performance applications.
3. Medical Devices and Implants:
   • Stainless Steel 420L is often used for medical devices and implants due to its biocompatibility, corrosion resistance, and strength. It is used in manufacturing surgical instruments, dental tools, implants, and prosthetics.
   • The micron powder form is beneficial for 3D printing custom medical implants with precise geometries and improved strength-to-weight ratios.
4. Cutting Tools and Surgical Instruments:
   • Stainless Steel 420L is known for its high hardness and ability to maintain sharp edges, which makes it suitable for cutting tools and surgical instruments. The micron powder is used in manufacturing parts such as scalpels, scissors, knives, razors, and precision surgical tools.
   • The high carbon content (while still low) and chromium content provide excellent wear resistance and edge retention in demanding applications.
5. Automotive Components:
   • SS420L alloy is used in automotive parts that require strength, wear resistance, and corrosion resistance. Common applications include engine components, exhaust systems, brake parts, and connectors.
   • The micron powder is employed in additive manufacturing for customized automotive components that benefit from precision, lightweight structures, and enhanced durability.
6. Industrial Equipment:
   • Stainless Steel 420L is used in industrial equipment where strength, durability, and resistance to wear and corrosion are critical. It is used in parts such as pumps, valves, mechanical seals, and fittings.
   • The powder form allows for the production of complex components for high-performance machinery and industrial applications where traditional manufacturing methods may not be as effective.
7. Marine and Offshore Equipment:
   • SS420L is frequently used in the marine and offshore industries for corrosion-resistant components exposed to seawater and harsh environments. The micron powder is used in marine hardware, propellers, shafts, and seawater pumps, where resistance to saltwater corrosion and high mechanical stress is essential.
8. Heat Exchangers and Thermal Management:
   • Stainless Steel 420L is used in heat exchangers, radiators, and thermal management systems. The alloy’s corrosion resistance and thermal conductivity make it a good choice for cooling systems used in industrial applications, electronics, and automotive applications.
9. Wear-resistant Parts:
   • SS420L alloy is used in the production of wear-resistant parts such as brake components, friction plates, gears, clutch systems, and engine components. Its ability to resist wear and high mechanical stresses makes it ideal for use in high-performance applications.
10. Research and Development:
    • Stainless Steel 420L Micron Powder is frequently used in research and development environments to explore new material properties, manufacturing methods, and advanced applications. Researchers use this powder in testing new additive manufacturing techniques and to study the material properties of stainless steel alloys for specialized uses.

Stainless Steel 420L Micron Powder (5-20 µm, 99.9%) is a high-performance material used in additive manufacturing, powder metallurgy, and precision engineering applications. The powder’s fine particle size ensures high resolution and detailed manufacturing of customized components with improved mechanical properties such as strength, wear resistance, and corrosion resistance. Its use across industries like aerospace, medical, automotive, marine, and industrial applications makes it a critical material for high-performance functional parts and prototypes.