Metal Powder Per Kg

Metal powder is a collective term for finely ground or atomized particles of various metals or metal alloys, engineered to specific sizes, shapes, and compositions for diverse industrial and technological applications.

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Overview of Metal Powder Per Kg

Metal Powder Per Kg comprises a broad category of finely divided, solid particles derived from various metals or metal alloys. These powders exhibit unique characteristics that make them indispensable in modern manufacturing and advanced technologies.

Key Characteristics of Metal Powder Per Kg

  1. Particle Size and Distribution: The size and uniformity of particles significantly influence flowability, packing density, and the final product’s mechanical and physical properties. Finer powders generally offer a larger surface area, which is beneficial for reactions and sintering but may also increase aggregation.

  2. Composition: Metal powders can be elemental (pure metal) or alloyed, combining two or more metals to achieve desired properties such as enhanced strength, corrosion resistance, or electrical conductivity.

  3. Shape: Particle shapes range from spherical to irregular or flake-like. Spherical powders provide better flowability and packing, while flake-shaped powders are suited for coatings and electronic applications due to their unique orientation and surface area.

  4. Purity: Depending on the application, metal powders can be highly purified to remove impurities, critical for uses in electronics, aerospace, and medical devices where contamination could compromise performance.


(Metal Powder Per Kg)

Parameters of Metal Powder Per Kg

The parameters for metal powders per kilogram can vary significantly depending on the specific metal, its purity, particle size distribution, morphology, and intended application. Here are some common parameters you might find for metal powders:

1. **Density (ρ)**: The mass per unit volume of the powder. Units can be g/cm³ or kg/m³.

2. **Purity**: The percentage of the metal in the powder form, free from impurities. Higher purity usually means better material properties.

3. **Particle Size Distribution (PSD)**: A measure of how the particles are distributed in terms of their diameter or volume. Commonly expressed as D50 (median particle size), D90 (90% passing size), or BET surface area.

4. **Shape and Morphology**: The shape and structure of the particles, which can affect flowability, packing density, and sintering behavior. Examples include spherical, irregular, flake, or needle-like.

5. **Bulk Density (ρb)**: The mass of the powder per unit volume when loosely packed. This is lower than the true density due to the air spaces between particles.

6. **Specific Gravity**: The ratio of the powder’s density to that of water (approximately 1 g/cm³).

7. **Flowability**: The ease with which the powder flows, often measured by angle of repose, tap density, or Carr’s index.

8. **Surface Area**: The total exposed surface area per unit mass, which affects reactivity and bonding during melting or sintering processes.

9. **Melting Point**: The temperature at which the metal powder will begin to melt.

10. **Mechanical Properties**: Tensile strength, hardness, yield strength, and other mechanical characteristics, which can be influenced by the manufacturing process and particle structure.

11. **Chemical Compatibility**: The powder’s resistance to corrosion or reactions with other materials in its intended application.

12. **Cost**: Price per kilogram, which depends on the metal type, purity, and production method.

Each parameter is crucial for understanding the performance and suitability of metal powders for various applications, such as metal injection molding, additive manufacturing, or as a feedstock for metal melting processes. To get specific values for a particular metal powder, consult the manufacturer’s specifications or conduct tests on the sample.


(Metal Powder Per Kg)

Company Profile

Metal in China is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality copper and relatives products.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality metal powder and relative products, please feel free to contact us or click on the needed products to send an inquiry.

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It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.

FAQs of Metal Powder Per Kg

Q1. What exactly is Metal Powder Per Kg, and how is it different from solid metal?

Metal Powder Per Kg consists of tiny particles of pure metals or metal alloys. Unlike solid metal, which exists as a continuous mass, metal powder offers increased surface area, making it more reactive and easier to form into complex shapes through processes like sintering or 3D printing.

Q2. How is Metal Powder Per Kg produced, and what are the common production methods?

Metal Powder Per Kg is typically produced through several methods, including:

– Atomization: Molten metal is sprayed into fine droplets that cool and solidify into powder.

– Chemical reduction: Metal oxides are reduced to their elemental state to form powder.

– Electrolysis: Electrical current is used to deposit metal onto a cathode, later harvested as powder.

– Mechanical processes: Large metal pieces are milled or ground down into powder.

Q3. What factors determine the quality and suitability of metal powders for different applications?

Quality and suitability depend on factors like:

– Particle size and distribution: Affects flowability, packing density, and final product properties.

– Composition and purity: Determines the material’s properties and its appropriateness for specific uses.

– Shape: Spherical powders for better flow, flake shapes for coatings.

– Density and porosity: Influences strength and other mechanical properties.

Q4. What safety precautions should be taken when handling metal powders?

Safety measures include:

– Wearing personal protective equipment (PPE) like gloves, goggles, and respirators.

– Storing powders in airtight containers away from moisture, heat, and ignition sources.

– Using explosion-proof equipment in processing areas.

– Ensuring proper ventilation to avoid dust accumulation and inhalation risks.

– Following strict handling procedures to prevent spills and cross-contamination.

Q5. How are Metal Powder Per Kg used in the manufacturing industry?

Metal Powder Per Kg find applications in:

– Powder Metallurgy: To create parts by compacting and sintering, ideal for mass production of complex components.

– Additive Manufacturing (3D Printing): Layer-by-layer construction of parts for customized and intricate designs.

– Thermal Spray Coatings: Applying protective or functional coatings to surfaces for corrosion resistance, etc.

– Electronics: Precious metal powders in conductive pastes, connectors, and other components.

– Chemical and Catalyst Industries: As catalysts due to their high surface area, promoting chemical reactions.

Q6. Are Metal Powder Per Kg recyclable or reusable?

Yes, Metal Powder Per Kg can often be recycled or reused. Unused powder or scrap from manufacturing processes can frequently be collected, reprocessed, and reintroduced into production cycles, contributing to sustainable manufacturing practices.

Q7. How does the cost of Metal Powder Per Kg compare to traditional metal forms?

The cost depends on factors like the metal type, production method, and purity. While Metal Powder Per Kg may initially seem more expensive due to additional processing, their efficiency in certain manufacturing processes (like producing complex shapes with minimal waste) can lead to overall cost savings.


(Metal Powder Per Kg)

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