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Cobalt and Cobalt-based Alloys

Cobalt and Cobalt-based Alloys

Scientific Information

  • Symbol
: Co
  • Atomic number
: 27
  • Atomic weight
: 58.933
  • Melting point
: 1495°C
  • Specific gravity
: 4.6-4.7
  • Element category
: transition metal

Cobalt is a brittle, hard, silver-grey transition metal with magnetic properties which is one of the three naturally occurring magnetic metals next to nickel and iron. When cobalt is combined with another metal to make an alloy its magnetic properties are even more apparent than the individual metal of cobalt. Cobalt is always found in the cobaltite, skutterudite and erythrite in nature. The element is active chemically, forming many compounds. Cobalt is stable in air and unaffected by water but is slowly attacked by dilute acids.

Alfa Chemistry provides high-quality cobalt and cobalt-based alloys at a competitive price. We can also customize various shapes of cobalt products according to your requirements or drawings.

Pure Cobalt Products

In addition to alloys, cobalt can be sometimes used in electroplating because of its attractive appearance, hardness and resistance to corrosion. And it can be used in magnets and magnetic recording media, as catalysts for the petroleum and chemical industries, as drying agents for paints and inks.

Pure Cobalt products we can supply are listed below.

ShapeCatalogPuritySize
FoilACAM-OMA-P02899.8Thickness: 0.002mm – 6mm
Size: 25mm x 25mm - 150mm x 150mm
FoilACAM-OMA-P02999.9Thickness: 0.004mm – 0.1mm
Size: 10mm x 10mm - 100mm x 100mm
FoilACAM-OMA-P03099.99Thickness: 0.05mm – 1mm
Size: 10mm x 10mm - 100mm x 100mm
PelletACAM-OMA-P03199.9%Maximum Lump Size: 10mm
PelletACAM-OMA-P03299.99%Maximum Lump Size: 10mm
PowderACAM-OMA-P03399.6%Maximum Particle Size: 7.5µm
PowderACAM-OMA-P03499.9%Mean Particle Size: 0.02μm, 10μm, 150μm
RodACAM-OMA-P03599.9%Diameter: 3mm – 25mm
Length: 50mm - 500mm
RodACAM-OMA-P03699.99%Diameter: 1.5mm, 2mm, 5mm
Length: 25mm - 200mm
Sputtering Target DiscACAM-OMA-P03799.9%Thickness: 1mm – 6mm
Diameter: 25mm - 75mm
Sputtering Target DiscACAM-OMA-P03899.99%Thickness: 2mm, 3mm
Diameter: 25mm - 75mm
WireACAM-OMA-P03999.9%Diameter: 0.05mm
Length: 0.1m - 250m
WireACAM-OMA-P04099.99%Diameter: 0.1mm – 2mm
Length: 0.1m - 25m

Cobalt-based Alloys

Cobalt's most important application is the production of super alloys and magnetic alloys, as well as cemented carbides.

Cobalt-based alloys we can provide include cobalt-iron (Co-Fe) alloys, cobalt-chromium (Co-Cr) alloys, cobalt-chromium-tungsten-nickel-iron-manganese (Co-Cr-W-Ni-Fe-Mn) alloys, cobalt-aluminum (Co-Al) alloys, cobalt-titanium (Co-Ti) alloys, cobalt-tungsten (Co-W) alloys, cobalt-chromium-iron-nickel-molybdenum-manganese (Co-Cr-Fe-Ni-Mo-Mn-C-Be) alloys, cobalt-iron-vanadium (Co-Fe-V) alloys.

ShapeCatalogCompositionSize
Sputtering Target DiscACAM-OMA-A012Co50Fe50Thickness: 3mm
Diameter: 25.4mm - 50.8mm
PelletACAM-OMA-A013Co80Fe20Maximum Lump Size: 5mm
PowderACAM-OMA-A014Co86Cr14Maximum Particle Size: 150µm
FoilACAM-OMA-A015Co50/Cr20/W15/Ni10/Fe3/Mn2Thickness: 0.25mm – 0.6mm
Size Light Tight: 50mm x 50mm - 300mm x 300mm
RodACAM-OMA-A016Co50/Cr20/W15/Ni10/Fe3/Mn2Diameter: 9.8mm
Length: 50mm - 500mm
PowderACAM-OMA-A017Co90Al10Maximum Particle Size: 150µm
PowderACAM-OMA-A018Co94Ti6Maximum Particle Size: 45µm
PowderACAM-OMA-A019Co50W50Maximum Particle Size: 45µm
FoilACAM-OMA-A020Co40/Cr20/Fe15/Ni15/Mo7/Mn2/C/BeThickness: 0.1mm
Size: 25mm x 25mm - 50mm x 50mm
WireACAM-OMA-A021Co40/Cr20/Fe15/Ni15/Mo7/Mn2/C/BeDiameter: 0.25mm, 0.5mm, 1mm
Length: 1m - 5000m
RodACAM-OMA-A022Co49Fe49V2Diameter: 12.5mm – 85mm
Length: 50mm - 200mm
SheetACAM-OMA-A023Co49Fe49V2Thickness: 0.25mm
Size: 50mm x 50mm - 180mm x 500mm