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Symbol : Cr
Atomic number : 24
Melting point : 1,907 °C
Density (near r.t) : 7.19g/cm3
Chemical Composition:
Cr 99.50%
Si 0.07%
C 0.006%
Cu 0.001%
Al 0.02%
S 0.009%
Fe 0.14%
P 0.003%
N 0.025%
  • Chromium is a steely-grey, lustrous, hard and brittle transition metal.
  • Chromium is unstable in oxygen, it immediately produces a thin oxide layer that is impermeable to oxygen
  • Chromium is a chemical element with the symbol Cr and atomic number 24.
  • It is the first element in group 6.
  • Chromium is the main additive in stainless steel, to which it adds anti-corrosive properties.
  • In metal ceramics
  • In chrome plating
  • As dyes and paints
  • To produce synthetic rubies
  • In metallurgy to provide corrosion resistance and a shiny finish