Chromium Metal Powder Description
Chromium metal powder can be used as light-resistant and heat-resistant coatings, as well as abrasives, colorants for glass and ceramics, and catalysts for chemical synthesis. Stanford Advanced Materials (SAM) has over two decades of experience in the manufacture and sale of chromium metal powder and we can offer high-purity chromium powder at the most competitive price.
Chromium Metal Powder Specifications
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Purity
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99.99%
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Particle size
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-325 mesh, 1-5 micron or other sizes
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CAS
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7440-47-3
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Melting point
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1857 °C
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Density
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7.19 g/cm³
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Mohs hardness @ 20ºC
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9
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Coeff. OF expansion @ 20ºC
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6.2 x 10 ⁻⁶
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Electric resistivity
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12.9 microhm-cm
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Crystal structure
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cubic, body centered
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Form
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fine powder
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Chromium Metal Powder Properties
- Elevated Melting Point: With a melting point of around 1907 degrees Celsius, it is ideal for high-temperature scenarios.
- Resistance to Corrosion: This metal shows excellent resistance to tarnishing and corrosion, making it valuable in acidic, alkaline, or other corrosive environments.
- Hardness: As a hard and brittle material, it can significantly enhance the hardness and strength of alloys when incorporated.
- High Density: It possesses a high density, beneficial in applications requiring substantial mass within a compact volume.
- Magnetic Characteristics: While not as magnetic as many metals, it can impact the magnetic properties of the alloys it's part of.
- Resistance to Oxidation: Upon exposure to air, it forms a thin oxide layer on its surface, guarding the metal beneath from further oxidation.
- Reflectivity: Known for its shininess, it's often used in plating to provide a reflective surface.
- Catalytic Capabilities: This metal acts as a catalyst in numerous chemical reactions.
Chromium Metal Powder Application
- Alloy Production: Chromium is used in the production of stainless steel and other alloys due to its high corrosion resistance, hardness, and ability to withstand high temperatures. It's also used in the production of superalloys for aerospace, power generation, and advanced mechanical applications.
- Metal Finishing: Chromium is widely used in the metal finishing industry for chrome plating, providing a corrosion-resistant, highly reflective, and attractive finish to metal products.
- Pigment Production: Chromium compounds are used to produce pigments in a variety of colors for use in paints, inks, and plastics.
- Refractory Materials: Due to its high melting point and resistance to oxidation, chromium is used in the production of refractory bricks and other materials that can withstand high temperatures.
- Catalysts: Chromium compounds are used as catalysts in a variety of chemical reactions, including the production of synthetic materials like polymers.
- Welding: Chromium powder is used in certain types of welding and soldering fluxes.
- Energy Storage: Some types of advanced batteries, such as lithium-ion batteries, use chromium compounds.
- Electronics: Thin layers of chromium are used in various electronic applications, including data storage devices, due to their magnetic properties.
Chromium Metal Powder Packaging
1KG/25KG, or as required
Our chromium metal powder is clearly tagged and labeled externally to ensure efficient identification and quality control. Great care is taken to avoid any damage which might be caused during storage or transportation.
Chromium Metal Powder Safety Information
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Signal Word
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Warning
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Hazard Statements
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H400
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Hazard Codes
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N/A
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Risk Codes
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N/A
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Safety Statements
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N/A
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RTECS Number
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GB4200000
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Transport Information
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N/A
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WGK Germany
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3
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GHS Pictograms
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