Amber PEI Rod – High-Temperature Polyetherimide Plastic Rods for CNC Machining & Industrial Use

Unlock the Power of Amber PEI Rods for High-Temperature and Engineering Demands

Upgrade your projects with our high-quality Amber PEI Rods, made from premium polyetherimide for exceptional thermal stability, strength, and machinability. Ideal for industrial machining, insulation, electronic components, cushion block processing, and custom engineering solutions. Choose from a wide range of diameters and lengths, or request a custom cut to fit your unique requirements. Discover why engineers, manufacturers, and DIY enthusiasts across the USA and Europe trust BeePlastic for advanced thermoplastic rods.

Why Choose Our Amber PEI Rods? (Features, Advantages & Benefits)

Exceptional High-Temperature Performance

Our Amber PEI Rods withstand continuous use up to 180°C (356°F) and feature a glass transition temperature of 215°C (419°F), making them perfect for environments requiring outstanding heat resistance.

Superior Mechanical and Electrical Properties

Experience high strength, rigidity, wear resistance, and excellent dimensional stability. PEI rods also provide reliable electrical insulation, making them suitable for precision machining, electronic device housings, connectors, and more.

Flame Retardant and Chemical Resistant

Rated UL94 V-0 and with an oxygen index of 47%, these rods offer inherent flame retardancy and low smoke without additives. Outstanding chemical resistance makes them suitable for challenging industrial conditions.

Custom Machining and Size Flexibility

We provide both standard and custom PEI rod sizes, supporting CNC cutting, milling, and machining to your drawings. Save time and reduce material waste with ready-to-use dimensions.

Wide Range of Applications

Perfect for aerospace, electronics, medical devices, insulation, structural supports, 3D printing, and high-temperature industrial components.

Technical Specifications

• Material: Polyetherimide (PEI), 100% virgin grade

• Color: Amber (transparent)

• Density: 1.28–1.42 g/cm³

• Glass Transition Temperature: 215°C (419°F)

• Continuous Use Temperature: 160–180°C (320–356°F)

• Heat Deflection Temperature: 198–208°C (388–406°F)

• Flame Rating: UL94 V-0

• Oxygen Index: 47%

• Mechanical Strength: High

• Electrical Insulation: Excellent

• Form: Solid machinable rod

Available Sizes (mm/inch Conversion)

• Dia 10mm x 500mm (0.39" x 19.69")

• Dia 12mm x 500mm (0.47" x 19.69")

• Dia 15mm x 500mm (0.59" x 19.69")

• Dia 20mm x 500mm (0.79" x 19.69")

• Dia 25mm x 500mm (0.98" x 19.69")

• Dia 30mm x 220mm (1.18" x 8.66")

• Dia 35mm x 220mm (1.38" x 8.66")

• Dia 40mm x 220mm (1.57" x 8.66")

• Dia 45mm x 220mm (1.77" x 8.66")

• Dia 50mm x 220mm (1.97" x 8.66")

Need a different length or diameter? We offer custom cuts and special orders—just ask!

Applications of Amber PEI Rods

• High-temperature insulation for electrical and electronic devices

• Machined components for aerospace and automotive industries

• Precision parts in medical equipment and analytical devices

• Structural support for machinery, jigs, and fixtures

• Custom blocks and industrial engineering solutions

• 3D printing and prototyping for demanding environments

What Makes BeePlastic Your Trusted Partner?

Wide Selection & Custom Solutions

We offer one of the most comprehensive ranges of engineering plastics online, with fast-turn custom machining and cut-to-size services to fit your needs.

Expertise & Reliable Support

Our experienced team helps you select the right PEI rod or any other thermoplastic material for your application. Technical support is always just a message away.

Save More, Spend Less

Order only what you need—minimize waste, lower your project costs, and benefit from competitive pricing and bulk discounts.

Fast Global Shipping

Shipments from our warehouse are dispatched worldwide with full tracking and multiple carrier options.

Frequently Asked Questions

Can I get PEI rods in custom sizes?
Yes! We support custom lengths, diameters, and CNC machining. Simply contact us with your requirements.

Are these rods suitable for high-voltage and high-temperature uses?
Absolutely. PEI is chosen for critical insulation applications due to its excellent dielectric and thermal properties.

Is this product easy to machine?
Yes, our PEI rods are suitable for lathe, milling, CNC, and sawing. We recommend carbide tools for best results.

How quickly can you ship to the US or Europe?
Standard delivery: 20–35 days. Express options (DHL/UPS/FedEx): 5–9 business days.

Do you offer discounts for bulk or business orders?
Yes, we provide special pricing for volume and B2B orders. Contact us for a quote.

Order Your Amber PEI Rod Today – Or Request a Custom Solution!

Ready to upgrade your project with premium Amber PEI Rods?

• Click Buy Now for standard sizes

• Or Contact Us for Custom Machining & Bulk Quotes—our experts respond fast!