Get instant quotes on custom Garolite machined parts with our Online CNC Machining Service. Make quick-turn prototypes and production parts in days with free standard shipping on all US orders. ISO 9001:2015, ISO 13485, and AS9100D certified. ITAR registered.
Garolite is a thermoset composite made from fiberglass and phenolic epoxy resin. As a thermoset, garolite cannot be melted and reformed. If it is heated above its peak operating temperature, it breaks down chemically and will not retain its properties once cooled. This makes injection molding in garolite impossible. CNC machining in garolite is the only method of manufacturing complex parts with this material.
| Applications | Advantages | Disadvantages | Lead Time | Tolerances |
|---|---|---|---|---|
| BPA-free food containers, electrical equipment, household appliances | Low density, chemically resistant to a range of acids and bases, high fatigue resistance | Not suitable for high-temperature applications, degrades when exposed to UV light | Starting at 2 days | Standard ±0.010"; ±0.002" are achievable; sub-±0.002" are available after manual review |
CNC machining in Garolite G-10 (FR4) produces parts that are ideal for corrosive or high-moisture applications. Typically, these combinations of environmental conditions are found in the marine industry, where garolite is used for engine components such as mounting brackets and applications that require electrical insulation and mechanical strength.
Generic Garolite Properties
| Tensile Strength, Yield (MPa) | Elongation at Break (%) | Hardness (Rockwell M) | Heat Deflection Temperature (°C) at 0.46 MPa | Melting Point (°C) |
|---|---|---|---|---|
| 262-310 | 449 | 108 | UL94 V-0 | 142 |