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Graphite melting crucibles built for serious metalwork. These robust crucibles — often called black lead — are designed to withstand temperatures up to 3000°F and tolerate thermal shock, making them a reliable choice for foundry work, metal casting, and high-heat melting applications. Available in six sizes to suit a range of production needs, from smaller pours to larger melt volumes. Made in the USA.
Features
- Withstand temperatures up to 3000°F
- Tolerate thermal shock
- Graphite construction — commonly referred to as black lead crucibles
- Available in six sizes to accommodate varied melting volumes
- Made in the USA
Specifications
| Material | Graphite (black lead) |
|---|---|
| Maximum Temperature | 3000°F |
| Thermal Shock Resistance | Yes |
| Origin | Made in the USA |
Available Options
| Part # | Size | Diameter | Height |
|---|---|---|---|
| 122.766 | #4/0 | 2-3/8" | 3-1/8" |
| 122.768 | #2 | 3-7/8" | 4-9/16" |
| 122.770 | #4 | 4-3/4" | 5-1/2" |
| 122.771 | #6 | 5-3/8" | 6-5/8" |
| 122.772 | #8 | 5-7/8" | 7" |
| 122.773 | #10 | 6-1/16" | 8-1/16" |
California Prop 65 Warning:Cancer and Reproductive Harm. www.P65warnings.ca.gov.
- Brand
- Otto Frei
- Part #
- 122.773
- Type
- Crucibles
- Country of Origin
- United States
- Dimensions
- 11.5 in x 8.75 in x 8.5 in
- Material
- Graphite (black lead)
- Maximum Temperature
- 3000°F
- Thermal Shock Resistance
- Yes
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