Heat Dissipation Ceramic · Nitride Ceramic
Aluminum Nitride
Aluminum Nitride is a heat dissipation ceramic ceramic — thermally conductive insulator. Typical values: 320 MPa yield, 3.26 g/cm³, rated to 1,000 °C. Available for CNC machining at FabDigit.
Properties
Typical room-temperature values for the default supply condition. Metric first, imperial in gray. The bars show where Aluminum Nitride sits against the other 11 ceramic grades in the catalog.
Datasheet
| Yield strength | 320 MPa46 ksi |
|---|---|
| Tensile strength | 350 MPa51 ksi |
| Hardness | 1100 HV≈ 1045 HB |
| Density | 3.26 g/cm³0.118 lb/in³ |
| Specific strength (yield ÷ density) | 98 |
| Min service temp | -200 °C-328 °F |
| Max service temp | 1,000 °C1,832 °F |
| Electrical conductivity | < 0.001 % IACSinsulator |
| Machinability | Poor20 / 100 |
| Weldability | Not recommended5 / 100 |
| Formability | Not recommended5 / 100 |
Values are nominal handbook figures for design screening. Certified mill or lot data ships with every FabDigit order on request.
Against other ceramic grades
Strength versus weight in the ceramic family
Yield strength against density for every ceramic grade FabDigit runs. Aluminum Nitride is highlighted; hover a dot for its name, or open the interactive family chart.
Manufacturability
The process limits FabDigit's quote engine applies to Aluminum Nitride. Design inside these and the part quotes instantly; outside them it routes to an engineer.
CNC machining
| Machinability | Poor20 / 100 |
|---|---|
| Cutting speed (rough / finish) | — / — |
| Minimum wall | — |
| Minimum internal radius | — |
| Drill depth limit | — |
| Best surface (machined / polished) | Ra — / — |
| Hardenable after machining | — |
Heat treatment and post-processing
Operations FabDigit's suppliers routinely run on Aluminum Nitride, ranked by how often they make sense for this grade.
Post-processing
| Manual Deburr | Deburrstandard |
|---|---|
| Edge Break (0.5mm) | Deburr |
| CMM Inspection | Inspection |
| FAI Report | Inspection |
| Individual Bag | Packaging |
Surface finishes for Aluminum Nitride
Coatings and treatments compatible with ceramic on the processes Aluminum Nitride runs on. Pick them in the quote configurator or call them out on the drawing.
Marking / Decoration
- Chemical Etching
- Dot Peen Marking
- Electro-chemical Etching
- Ink Stamping
- Laser Marking
- Mechanical Engraving
- Vibro Engraving / Scribing
Equivalent designations
Standards and trade names that resolve to Aluminum Nitride in FabDigit's catalog. Equivalence is nominal — check the exact specification when certification matters.
- Trade names
- AlN
- Also called
- Sintered Aluminum Nitride
Stock forms
Raw-material forms FabDigit sources Aluminum Nitride in.
Property data is compiled from published supplier and standards handbooks and normalised for comparison; hardness values on non-Brinell scales are converted approximately for charting only. Manufacturability limits are FabDigit quote-engine defaults and may be relaxed by engineering review. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.