Ferro Boron – B 18% Typically
Ferroboron (17 B)
Liquidus 1525 C (2777 F)
Solidus 1475 C (2687 F)
Thermal Effect (1/2kg per tonne added to steel)
2902 F -3.7
1600 C -2.1
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Boron –
Atomic number 5
Atomic Weight 10.82
Melting Point 2050 C (3720 F)
Boiling Point 2550 C (4620 F)