A POST ABOUT METALS

Hello again!

As you know, there are many types of metals.
the following types:

Ferrous metals: mtals that contain iron
- Pure iron
- Steel
-Cast iron 
Non ferrous metals:
- LIight and ultra light metals
- Aluminium
- Titanium
Haventy metals
- Lead
- Tin
- Zinc
- Cooper
- Bronce 
- Brass

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