Machinable Ceramic · Glass-Ceramic
Macor
Macor is a machinable ceramic ceramic — easily machined glass-ceramic. Typical values: 95 MPa yield, 2.52 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 Macor sits against the other 11 ceramic grades in the catalog.
Datasheet
| Yield strength | 95 MPa14 ksi |
|---|---|
| Tensile strength | 100 MPa15 ksi |
| Hardness | 250 HV≈ 238 HB |
| Density | 2.52 g/cm³0.091 lb/in³ |
| Specific strength (yield ÷ density) | 38 |
| Min service temp | -200 °C-328 °F |
| Max service temp | 1,000 °C1,832 °F |
| Electrical conductivity | < 0.001 % IACSinsulator |
| Machinability | Very good75 / 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. Macor is highlighted; hover a dot for its name, or open the interactive family chart.
Manufacturability
The process limits FabDigit's quote engine applies to Macor. Design inside these and the part quotes instantly; outside them it routes to an engineer.
CNC machining
| Machinability | Better75 / 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 Macor, 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 Macor
Coatings and treatments compatible with ceramic on the processes Macor 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 Macor in FabDigit's catalog. Equivalence is nominal — check the exact specification when certification matters.
- Trade names
- Machinable Glass CeramicMGC
Stock forms
Raw-material forms FabDigit sources Macor 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.