Iron (Fe)

  • Purity:

    98–99%

  • Density:

    7.87 g/cm³

  • Melting Point:

    1538°C

  • Appearance:

    Silvery-grey

  • Property:

    Strong & magnetic

  • Application:

    Construction, tools

Copper (Cu)

  • Purity:

    99%

  • Density:

    8.96 g/cm³

  • Melting Point:

    1085°C

  • Appearance:

    Reddish-brown

  • Property:

    High conductivity

  • Application:

    Wiring, electronics

Aluminium (Al)

  • Purity:

    97–99%

  • Density:

    2.7 g/cm³

  • Melting Point:

    660°C

  • Appearance:

    Silvery-white

  • Property:

    Lightweight

  • Application:

    Aircraft, packaging