Alumina Crucible
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Alumina Crucibles

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Product Description

Alumina Crucibles – High-Purity Ceramic Crucibles for High-Temperature Applications

Alumina crucibles are essential ceramic containers designed for high-temperature applications, chemical resistance, and long-term durability. Made from high-purity aluminium oxide (Al₂O₃), they offer excellent thermal stability and are widely used in research, metallurgy, materials testing, and industrial labs.

At M-Kube, we supply premium-quality alumina crucibles in Australia to meet a wide range of scientific and manufacturing needs. Whether for melting, calcination, or sample preparation, our crucibles ensure purity, precision, and performance in every batch.

Standard and Custom Alumina Crucibles for Laboratory and Industrial Use

M-Kube offers a broad selection of standard alumina crucibles in various shapes such as cylindrical, conical, rectangular, and boats. Beyond our stocked range, we also provide custom ceramic crucible solutions tailored to your exact process requirements.

Our customisation capabilities include:

  • Modified geometries and wall thicknesses
  • Open- or closed-top designs, with or without lids
  • Polishing, engraving, or labelling options
  • Support for both small-scale R&D and large-volume production
  • Crucibles with precision tolerances upto about +/-0.05mm can be offered, depending on the sizes

With responsive local service and expert support, we help you source or design the right technical ceramic crucibles — every time.

Over the years, these sizes and shapes have been among our go-to standard offerings — tried, tested, and trusted by many

 

S.No Product Code Description
1 Al-CoC-027-022-015-00003-L 99.8% Alumina Conical crucible + Lid,
Top OD 27 mm, Bottom OD 22 mm, H 15 mm (5 ml)
2 Al-CoC-027-022-015-00003 99.8% Alumina Conical crucible,
Top OD 27 mm, Bottom OD 22 mm, H 15 mm (5 ml)
3 Al-CoC-031-019-029-00001 99% Alumina Conical Crucible,
Top OD 31 mm, Bottom OD 19 mm, H 29 mm
4 Al-CoC-031-019-029-00001-OL 99% Alumina Conical Crucible LID ONLY
Top OD 31 mm, Bottom OD 19 mm, H 29 mm
5 Al-CoC-040-022-040-00002 99% Alumina Conical Crucible,
Top OD 40 mm, Bottom OD 22 mm, H 40 mm (25 ml)
6 Al-CyC-013-000-025-00014-L 99.7% Alumina Cylindrical crucible + Lid
OD 13 mm, H 25 mm (1-2 ml)
7 Al-CyC-013-000-025-00014 99.7% Alumina Cylindrical crucible
OD 13 mm, H 25 mm (1-2 ml)
8 Al-CyC-018-015-025-00023 99.8% Alumina cylindrical crucible
OD 18mm ID 15mm Height 25mm
9 Al-CyC-016-000-050-00006 99% Alumina Cylindrical Crucible
OD 16 mm, H 50 mm (5 ml)
10 Al-CyC-016-000-056-00007 99% Alumina Cylindrical Crucible
OD 16 mm, H 56 mm (6 ml)
11 Al-CyC-019-000-035-00008 99% Alumina Cylindrical Crucible
OD 19 mm, H 35 mm (6 ml)
12 Al-CyC-022-000-020-00001 99% Alumina Cylindrical Crucible,
OD 22 mm, H 20 mm (5 ml)
13 Al-CyC-022-000-020-00003-L 99.8% Alumina Cylindrical crucible + Lid
OD 22 mm, H 20 mm (1-2 ml)
14 Al-CyC-022-000-020-00003 99.8% Alumina Cylindrical Crucible
OD 22 mm, H 20 mm (1-2 ml)
15 Al-CyC-016-000-044-00019 99% Alumina Cylindrical Crucible
OD 16 mm, H 44 mm (4 ml)
16    
17 Al-CyC-019-000-035-00018-L 99% Alumina Cylindrical Crucible+Lid
OD 19 mm, H 35 mm (6 ml)
18 Al-CyC-022-000-027-00005 99.8% Alumina Cylindrical Crucible
OD 22 mm, H 27 mm (7 ml)
19 Al-CyC-022-000-027-00005-L 99.8% Alumina Cylindrical Crucible+Lid
OD 22 mm, H 27 mm (7 ml)
20 Al-CyC-030-000-070-00002 99% Alumina Cylindrical Crucible,
OD 30 mm, H 70 mm (45 ml)
21 Al-CyC-035-000-065-00004 99% Alumina Cylindrical Crucible
OD 35 mm, H 65 mm (42 ml)
22 Al-CyC-036-000-135-00011 99.7% Alumina Cylindrical Crucible
OD 36 mm, H 135 mm
23 Al-CyC-046-000-030-00021 95% Alumina Cylindrical Crucible with 3 partition
OD 46mm Height 30mm
24 Al-CyC-049-000-145-00022 99.8% Alumina cylindrical crucible
OD 49mm Height 145mm with 4.3mm wall thickness
25 Al-CyC-056-000-063-00020 99.8% Alumina Cylindrical Crucible
OD 56 mm, H 63 mm (ID 50mm, IH 60mm)
26 Al-CyC-060-000-055-00017 99.7% Alumina Cylindrical crucible
OD 60 mm, H 55 mm (120 ml) – 3mm Thickness
27 Al-CyC-060-000-055-00015 99.7% Alumina Cylindrical crucible
OD 60 mm, H 55 mm (120 ml)
28 Al-CyC-060-000-060-00009 99.8% Alumina Cylindrical Crucible
OD 60 mm, H 60 mm (130 ml)
29 Al-CyC-080-000-080-00012 99.8% Alumina Cylindrical Crucible
OD 80 mm, H 80 mm (250 ml)
30 Al-CyC-095-000-095-00013 99.7% Alumina Cylindrical Crucible
OD 95 mm, H 95 mm (450 ml)
31 Al-CyC-100-000-085-00010 99.7% Alumina Cylindrical Crucible
OD 100 mm, H 085 mm (530 ml)
32 Al-CyC-150-000-150-0016 99.7% Alumina Cylindrical Crucible
OD 150 mm, H 150 mm
33 Al-ReC-027-007-006-00007 Alumina Rectangle crucible
027 mm x 007 mm x 006 mm
34 Al-ReC-030-010-010-00008 Alumina Rectangle crucible
030 mm x 010 mm x 010 mm
35 Al-ReC-050-020-020-00002 99% Alumina Rectangle crucible
50 mm x 20 mm x 20 mm
36 Al-ReC-050-020-010-00003 99.8% Alumina Rectangle crucible
50 mm x 20 mm x 10 mm
37 Al-ReC-075-018-014-00005 99.8% Alumina Rectangle crucible
75 mm x 18 mm x 14 mm
38 Al-ReC-075-019-010-00001 99% Alumina Rectangle crucible
75 mm x 19 mm x 10 mm
39 Al-ReC-090-065-030-00013-L 99% Alumina Rectangle crucible
90mm x 65mm x 30mm Thickness 3-4mm with step lid 90mm x 65mm x 4mm
40 Al-ReC-100-040-0020-00017-L 99.8% Alumina Rectangle crucible with lid
100 mm x 40 mm x 20 mm (50-1000ml)
41 Al-ReC-100-100-035-00006 99.8% Alumina Rectangle crucible
100 mm x 100 mm x 35 mm
42 Al-ReC-115-090-0030-00015 99.8% Alumina Rectangle crucible
115 mm x 90 mm x 30 mm (250ml)
43 Al-ReC-120-080-040-00014 99.8% Alumina Rectangle crucible
120 mm x 80 mm x 40 mm
44 Al-Rec-120-120-030-00010 Alumina Rectangle Crucible
120 mm x 120 mm x 30 mm
45 Al-ReC-150-150-030-00009 Alumina Rectangle crucible
150 mm x 150 mm x 030 mm
46 Al-ReC-150-150-0070-00016 99.8% Alumina Rectangle crucible
150 mm x 150 mm x 70 mm (1250ml)
47 Al-ReC-160-120-070-00011-H Alumina Rectangle crucible with holes
160 mm x 120 mm x 070 mm
48 Al-ReC-160-120-070-00012 Alumina Rectangle crucible
160 mm x 120 mm x 070 mm
49 Al-ReC-240-040-020-00004-L 99.7% Alumina Rectangle crucible+Lid
240 mm x 40 mm x 20 mm
50 Al-BoC-113-30-20-00005 99.8% Alumina boat crucibles 113mm top length 30mm top width 18-20mm Height
51 Al-BoC-025-050-010-00002 99% Alumina Boat Crucible
25 mm x 50 mm x 10 mm
52 Al-BoC-028-056-014-00001 99% Alumina Boat Crucible
28 mm x 56 mm x 14 mm
53 Al-BoC-100-020-020-00004 95% Alumina Boat Crucible with 3 partition
Length 100mm Width 20mm Height 20mm 
54 Al-BoC-100-040-020-00003 Alumina Boat Crucible
100 mm x 40 mm x 20 mm
55 Al-Dsk-005-0.5-0001 Alumina Disk
Dia 5mm x Th 0.5mm
56 Al-Plt-100-030-003-001 Alumina Plate
100mm x 30mm x 3mm
57 Al-Plt-100-100-008-002 Alumina Plate
100mm x 100mm x 8mm (Tolerance +/-0.01mm)
58 Customized Ceramic Crucibles: Alumina Boats, Alumina Trays, Alumina Cylindrical crucibles, Alumina Conical Crucibles, Alumina Rectangle Crucibles and other customize shapes Please contact us for your customized requirements on +61478594746 or email u info@mkube.com.au

 

Key Properties of Alumina Crucibles

As a leading technical ceramic supplier in Australia, we offer alumina crucibles with the following outstanding material properties:

  • High thermal resistance, suitable for continuous use up to 1700°C
  • Chemically inert to most acids, alkalis, and molten materials
  • Excellent thermal shock resistance
  • High mechanical strength and structural stability
  • Non-contaminating and corrosion-resistant, ideal for analytical purity
  • Long service life in demanding environments

These properties make high-temperature ceramic crucibles indispensable for laboratories, metallurgical processes, and materials testing facilities across Australia.

Common Applications of Alumina Crucibles

M-Kube’s alumina crucibles are widely used across Australian industries and research environments, including:

  • Analytical laboratories for ashing, melting, and calcination
  • Thermal analysis such as TGA and DTA
  • Metal and ceramic powder processing
  • Sample preparation in mining and environmental testing
  • Furnace and kiln studies in material science
  • Universities and research centres for high-temperature experiments

We also offer alumina tubes and rods, alumina sheets/plates and alumina grinding media to support a complete setup for thermal and analytical workflows.

Work with Leading Alumina Ceramic Crucible Suppliers in Australia

As a trusted alumina crucible supplier in Australia, M-Kube delivers quality ceramic components backed by industry knowledge and technical support. Our clients range from R&D labs and universities to process industries and materials engineers.

Why work with M-Kube?

  • Quick delivery across Australia
  • Access to both standard and custom solutions
  • Reliable supply chain and technical expertise
  • Competitive pricing and volume discounts
  • Support for Australian standards and compliance needs

M-Kube: Your Global Partner in High-Performance Ceramics – Trusted Worldwide

While proudly supporting Australian industries, M-Kube also serves international clients looking for consistent, high-quality alumina ceramic crucibles. We work with global manufacturing and research teams to provide ceramic solutions that meet strict performance standards across borders.

Looking for high-purity alumina crucibles in Australia?
Call us on   +61478594746 or email u info@mkube.com.au  to discuss your specific requirements.
Our team is ready to help you select or customize the right crucible for your application.

Frequently Asked Questions:

What is the purity of standard alumina crucibles?

Most high-performance crucibles are made from:

  • ≥99% alumina for lab use
  • 95–99.7% or 99.8% alumina for industrial applications

Are conical crucibles available in different capacities?

Yes, they typically range from 5 mL to 500 mL, but custom sizes are available.

Can alumina crucibles be reused?

Yes—if not damaged or contaminated, alumina crucibles can be reused multiple times. Avoid rapid thermal cycling to reduce cracking.

Can alumina crucibles be used in vacuum or inert gas furnaces?

Yes. They are ideal for vacuum furnaces, argon, nitrogen, or reducing atmospheres.

What should I check when selecting a supplier in Australia?

  • Material purity certification (≥99%)
  • Accurate dimensions and volume
  • Suitability for high temperatures (≥1600–1700°C)
  • Delivery lead time and local stock availability
  • Technical support and datasheet availability

What types of alumina crucibles are commonly available in Australia?

  • Cylindrical (most popular)
  • Boat
  • Conical
  • Lidded or open-top
  • Rectangular/ Tray
  • Partition crucible
  • Custom designs based on customer drawings
  • With or without lid

High-purity (99–99.7%) alumina grades.