Toggle
- Materials
- Polycarbonate
Polycarbonate for CNC Machining
Polycarbonate is a tough, transparent plastic material with outstanding strength, stiffness, and impact resistance.
Please note
The information contained herein are typical values intended for reference and comparison purposes only. They should NOT be used as a basis for design specifications or quality control.
Design Tip
To minimize costs, reduce the number of part setups, inspection dimensions, or strict tolerances, and avoid deep pockets with small radii.
Transparent thermoplastic known for its strength, stiffness, and outstanding impact resistance
Polycarbonate
Polycarbonate, also known as PC, is a tough, transparent plastic material with outstanding strength, stiffness, and impact resistance.
It boasts almost twice the tensile strength of ABS, in addition to its superb mechanical and structural properties.
Performance Characteristics
- Good electrical insulation
- Easy to fabricate and machine
- Bonds easily with solvent cements
- Good optical clarity and toughness
Common Brands
- TUFFAK
- Sustanat
- TECANAT
Polycarbonate Properties
- Mechanical Properties
- Thermal Properties
- Electrical Properties
- Optical Properties
-
Mechanical Properties
Tensile Strength 9,500 psi Tensile Modulus of Elasticity 345,000 psi Tensile Elongation 135% Flexural Strength 13,500 psi Flexural Modulus of Elasticity 345,000 psi Compressive Strength 12,500 psi Hardness R118 Izod Impact 12.0 - 16.0 ft-lbs/in -
Thermal Properties
Coefficient of Linear Thermal Expansion 3.8 in/in/°F x 10-5 Heat Deflection Temperature (66 psi/264 psi) 280 / 270 °F Max Continuous Service Temperature in Air 240 °F -
Electrical Properties
Dielectric Strength 380 V/mil -
Optical Properties
Light Transmittance 86% Haze <1%