Lead Metal (Pb)-Pieces

Lead Metal (Pb)-Pieces introduce:

Characteristic




Lead is a metallic chemical element, the symbol Pb (, atomic number 82, atomic weight 207.2, is the largest non-radioactive element.Lead metal is a face - centered cubic crystal.Metallic lead is a kind of corrosion - resistant heavy non - ferrous metal material




Phase at STP：solid

Appearance：metallic gray

Melting point：600.61 K (327.46 °C, 621.43 °F)

Boiling point：2022 K (1749 °C, 3180 °F)

Density (near r.t.)：11.34 g/cm3

when liquid (at m.p.)：10.66 g/cm3

Heat of fusion：4.77 kJ/mol

Heat of vaporization：179.5 kJ/mol

Molar heat capacity：26.650 J/(mol·K)




Application




Widely used in chemical industry, cable, battery and radioactive protection and other industrial sectors.