1 gen 9000 anni a. C. - Iron discovery

Descrizione:

Melting point: 1538°C
Boiling point: 2861°C
Atomic number: 26
Isotopes: 4
Alloy steels are carbon steels with other additives such as nickel, chromium, vanadium, tungsten and manganese. These are stronger and tougher than carbon steels and have a huge variety of applications including bridges, electricity pylons, bicycle chains, cutting tools and rifle barrels.

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