pc cnc machining

Polycarbonate (PC) CNC Machining Service

At Jiangzhi, we specialize in high-precision CNC machining of custom polycarbonate parts, including transparent, black, and glass-filled grades. We deliver durable, clear, and impact-resistant components with fast turnaround.

Thanks to PC excellent impact resistance and optical clarity, polycarbonate is widely used in medical devices, electronics, automotive, and aerospace industries. Our team expertly handles CNC machining of PC parts, overcoming challenges like melting or cracking. From material selection to surface finishing, we offer tailored, end-to-end solutions for your custom polycarbonate parts.

PC CNC Machining Capabilities & Options

The following CNC  PC machining capabilities options are provided as a general reference and can be customized according to part requirements.

Parameter Recommended Range
Max Part Size 1000×600×300 mm
Color Options Clear / Tinted transparent / Custom colors
Surface Finishes As-machined / Polished / Sanded / Painted / UV coated
Tolerances ±0.05–0.10 mm
Cost ⭐⭐☆☆☆

Polycarbonate Machining Properties

Polycarbonate is a relatively expensive plastic, so selecting the right cutting tools for CNC machining is crucial. Tool choice and cutting speeds must suit the material’s properties to prevent melting and adhesion of PC to the tool. Additionally, clamping pressure and machine speed should be carefully adjusted, as excessive or insufficient pressure can cause part deformation.
Tensile Strength, Yield (MPa) Elongation at Break Hardness Impact Strength Heat Deflection Temperature Melting Point Transparency
61.0MPa 110% Rockwell R118 850 J/m 135 °C 267 °C High (Light Transmittance >88%)

Advantages & Disadvantages of PC CNC Machining

Benefits of Machining Polycarbonate CNC Service

Polycarbonate CNC Machining Parts Application

PC CNC Parts Surface Treatment

PC is commonly used for CNC transparent panels, instrument covers, and electronic housings. It has high impact resistance and toughness, making it suitable for both decorative and functional parts.PC is commonly used for CNC transparent panels, instrument covers, and electronic housings. It has high impact resistance and toughness, making it suitable for both decorative and functional parts.

Mechanical or chemical polishing is suitable for transparent panels and housings, removing machining marks and improving gloss and transparency. Polished surfaces are prone to scratches, so protection is required during transportation or assembly.

Suitable for parts requiring a metallic decorative effect, such as control panels. PC must be coated with a conductive primer before plating.

Used for semi-transparent or opaque panels, sandblasting can create a matte decorative or anti-slip surface while hiding machining marks. Intensity should be controlled to avoid dimensional changes.

Used for markings, button text, or patterns. Heat transfer is suitable for curved surfaces, while screen printing is suitable for flat surfaces. Consider the part’s heat resistance before application.

Can change color or provide scratch resistance and anti-yellowing properties, suitable for decorative panels. It is recommended to apply a primer first to improve adhesion and prevent cracking or peeling.

The CNC pc parts price depends on the part’s structure, order volume, and machining process. You can leave a message on our website.

PC can handle temperatures up to ~135°C. It’s more heat-resistant than ABS but less than materials like PEEK.

PC is tougher and more impact-resistant. Acrylic offers better scratch resistance and optical clarity but is more brittle.

Yes, CNC machined PC can be polished to near-optical clarity with the right finishing processes.

PC CNC machining is faster and more flexible for low volumes or complex geometries. PC molding is better for mass production.

Scroll to Top