Brass usually comes out of a crucible in this 5-letter form, more familiarly used with gold
This crucible can also be used with Silver, Copper, Aluminum, Brass and ... 1 Kg 
Graphite Crucible Melting Metal Gold Silver Copper Casting Purity 2.5"x5.5" .... 
Melting Crucible for use in melting Gold, Silver, Bronze, Copper, Brass and more.