This 3" inch Alumina 3" Crucible is ideal for melting small quantities of metals. Its 60% aluminum oxide mix construction gives it the ability to withstand heat up to 2200 degrees, which makes it ideal for gold, silver, copper, etc.
- 3" diameter
- Round bottom
- Max temperature 2200 degrees F
- 60% Aluminum Oxide Mix
- For melting Gold, Silver, Copper. etc.