Boron in Steels – IspatGuru
2019-6-27 · Boron in Steels Boron (B) (atomic number 5 and atomic weight 10.81) has density of 2.34 gm/cc. Melting point of B is 2076 deg C and boiling point is 3927 deg C. B is a solid material at the atmospheric pressure and at 0 deg C temperature.