10 Best Lab Crucibles
#1 Best Pick
FOMIYES Graphite Crucible for Casting Brass Copper Aluminum Crucible Lid Included Suitable for Jewelry Making and Lab Use
Brand: FOMIYES
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- Precision for small batches: the 12ml crucible set size is best suited for controlled jewelry crucible and lab experimentation with gold, silver, copper, and aluminum,graphite crucible for copper,graphite lab crucibles
- Efficient metal handling: reduce waste and casting results with this casting crucible for metal, ideal for gold melting kit crucibles or brass melting pot needs,furnace crucible,jewelry melting pot
- Oxidation protection: designed as a graphite crucible with lid, the cover prevents oxidation, maintaining metal purity and optimizing jewelry melting pot results for professionals,aluminum melting crucible,smelting pot for metal
- Protective lid design: the crucibles for melting metal kit include a secure lid, minimizing oxidation for results when using as a jewelry melting pot or graphite crucible for refining aluminum,crucible for melting gold,graphite melting crucible
- Wearresistant construction: utilize this great graphite melting crucible for repeated laboratory use; it resists wear and heat during prolonged crucible for metal smelting cycles,small melting crucible,smelting pot for copper
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#2 Best Value
CANALHOUT Silicon Carbide Graphite Crucibles,Crucibles for Melting Metal,Withstand The High Temperature 1800℃(3272°F),Melting Casting Refining Aluminum Gold Silver Copper (2.6KG No.2)
Brand: CANALHOUT
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- APPLICATION:It can be used in other Fuel Furnaces,Kilns Furnaces, Biological pellet furnaces, Natural gas Furnaces, Coke Ovens, Coal Stoves, etc.
- FUNCTION:A powerful assistant for home melting. It can withstand a temperature of 1800 C and is used to smelt aluminum, gold, silver, copper, brass and other metals.
- CAPACITY:The capacity of the crucible is 300ML.There is a comparison picture of crucible and 330ML beverage cans on the listing. The inner diameter of the crucible is 80MM, the outer diameter is 100MM, and the height is 103MM.
- DURABLE：2 5 Times Longer Life than normal clay crucible.
- If you have any questions, please do not hesitate to contact us Our professional team will give you a most satisfactory response within 16 hours.
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#3 Budget Pick
10-Piece Crucibles for Metal Melting Kit, Jewelry Refining Casting Pot, 4 Quartz Crucibles + 4 Enlarged Crucibles + 2 Tongs – High-Temp Jewelry Casting Tools for Gold, Silver, Copper
Brand: SCIENCEGEEK
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- Premium Fused Quartz Construction – Engineered with advanced ceramic tech, these crucibles endure extreme temperatures up to 3272°F (1800°C). Paired with durable 304 stainless steel handles for safe, secure handling during high-heat applications.
- Complete Multi-Size Crucible Set – Includes 4 ceramic quartz crucibles (holding 200 grams of molten gold) and 4 upgraded and enlarged ceramic quartz crucibles (holding 500 grams of molten gold). In addition, it also comes with two stainless steel tongs (whip handle 2A), providing a comprehensive solution for precise metal melting. Everything you need for precise, efficient metal melting and casting in one professional-grade kit.
- Ergonomic & User-Friendly Design – Tapered walls and precision nozzles enable smooth pouring and easy cleanup. The comfortable, heat-resistant handle provides superior control, reducing strain during extended use.
- Versatile for All Metal Projects – Perfectly suited for melting gold, silver, copper, brass, bronze, and various alloys. Ideal for jeweler’s torch work, hobbyist experiments, or industrial refining—delivering consistent results every time.
- Pro-Grade Performance Tips – Maximize lifespan and efficiency by preheating gradually and coating the interior with borax before use. This simple glazing process enhances durability and prevents cracking under thermal stress.
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#4 Top Choice
Yieidui 8 Pcs Melting Casting Kit,of 2.3 Inch Quartz Crucibles and of 2.8 Inch Quartz Crucibles,Whipclip Handle 2A Easy Install
Brand: Yieidui
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- 【High-Temperature Resilience】 Premium fused quartz crucibles withstand up to 3272°F (1800°C), making them essential crucibles for melting metal with dependable performance.
- 【Complete Casting Set】 This comprehensive jewelry tools kit includes four 250g and two 600g crucible dishes, plus two stainless steel tongs, offering a full gold melting kit solution.
- 【Ergonomic Pouring Design】 Featuring tapered sidewalls and a spout, these crucibles easy material removal and efficient pouring, enhancing your jewelry kit workflow.
- 【Multi-Metal Versatility】 Perfect for a wide range of metals like gold, silver, and , this versatile casting kit ensures consistent quality for various projects and alloys.
- 【Performance Tips】 For optimal use, employ gradual heating and borax glazing to enhance your quartz crucibles' efficiency and extend their lifespan in any melting application.
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#5 Popular Choice
LIFKICH 2pcs Heat Resistant Quartz Crucibles for Centrifugal Casting Machine, Jewelry Metal Melting Cups, Lab Casting Tools for Gold and Metal Refining
Brand: LIFKICH
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- Compatibility with metals: designed for metal casting crucible roles, this product is suitable for casting metals, supporting jewelry projects,melting machine crucible,centrifugal casting accessory
- Precision engineering: our centrifugal casting accessory is perfect for small batch and lab casting, yielding detailed and defectfree results every time,porcelain crucible with lid,crucibles for laboratory use
- Ideal for small studios: compact and easy to use, these lab crucibles ceramic are perfect for bench jeweler tools crucible needs, from prototyping to production runs,zirconia casting cup,replacement crucible for caster
- Perfect for centrifugal casting: these hooded casting crucibles deliver reliable results in centrifugal casting machine jewelry, enabling precise detail for professional jewelry manufacturing,quartz casting crucible,metal crucible
- Heat resistant performance: with a ceramic crucible for jewelry made of heat resistant casting cup material, the product ensures consistent quality through many smelting cycles,lab casting crucible,hooded casting crucible
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#6 Top Pick
LLFAU Smelting Lab Graphite Crucible With Cover Lab Supply 100MM X 100MM
Brand: LLFAU
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- the size just look at the listing photo
- High-strength, high-density, high-purity 99.95, special for the analysis of corrosive substances in precious metal smelting
- Finely polished inner and outer surfaces for improved finish and oxidation resistance
- Note : there is a little hand measuring error
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#7 Top Pick
LLFAU Smelting Lab Graphite Crucible With Cover Lab Supply 70MM X 70MM
Brand: LLFAU
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- the size just look at the listing photo
- High-strength, high-density, high-purity 99.95, special for the analysis of corrosive substances in precious metal smelting
- Finely polished inner and outer surfaces for improved finish and oxidation resistance
- Note : there is a little hand measuring error
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#8 Top Pick
LLFAU Smelting Lab Graphite Crucible With Cover Lab Supply 20MM X 20MM
Brand: LLFAU
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- the size just look at the listing photo
- High-strength, high-density, high-purity 99.95, special for the analysis of corrosive substances in precious metal smelting
- Finely polished inner and outer surfaces for improved finish and oxidation resistance
- Note : there is a little hand measuring error
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#9 Top Pick
CANALHOUT Silicon Carbide Graphite Crucibles,Crucibles for Melting Metal,Withstand The High Temperature 1800℃(3272°F),Melting Casting Refining Aluminum Gold Silver Copper (6KG No.6)
Brand: CANALHOUT
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- APPLICATION:It is perfectly adapted to CANALHOUT Propane Melting Furnace.It can also be used in other Fuel Furnaces,Kilns Furnaces, Biological pellet furnaces, Natural gas Furnaces, Coke Ovens, Coal Stoves, etc
- FUNCTION:A powerful assistant for home melting. It can withstand a temperature of 1800°C and is used to smelt aluminum, gold, silver, copper, brass and other metals
- Convenient Pouring Spout：Designed with a built-in spout, this melting crucible makes pouring and lifting easier and safer. Reduce spilling risks while handling molten metal with precision and confidence
- DURABLE：2-5 Times Longer Life than normal clay crucible
- Versatile & Safe for Multiple Metals：Perfect for aluminum, gold, silver, copper, brass, and more, this melting crucible provides precise control and a safer casting experience—ideal for hobbyists and small-scale metalworking projects
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#10 Top Pick
5Pcs Lab Ceramic Crucibles - High-Temperature Sample Holders for Tube Muffle Furnaces(Square 90x60mm)
Brand: YIOOSA
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- Set of 5 ceramic crucibles designed for high temperature applications in a laboratory environment.
- Perfect for use in tube muffle furnaces, ensuring efficient and even heating during combustion processes.
- Durable and resistant to thermal shock, these crucibles are ideal for various sample types and experiments.
- Lightweight and easy to handle, making them suitable for both professional and educational laboratory environments.
- Versatile design allows for use in a range of applications, including metal melting, sample analysis, and material testing.
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