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Plastic Material Comparison Guide

Plastic Material Comparison Guide

Last updated : 2026/8/18

This table summarizes key properties of plastics frequently machined at Yumoto Electric. The values are provided for reference only and are not guaranteed specifications. Use them as a guide when comparing materials for your project. A “–” indicates data not currently available.

Material

Density (g/cm³)

Continuous use temp.

Electrical

Wear resistance

Impact resistance

Sliding property

Dimensional stability

Cost

PMP

0.83

120 °C

Insulator

PBI

1.30

310 °C

Insulator

×

PEEK

1.32

260 °C

Insulator

×

PPS

1.35

220 °C

Insulator

×

PTFE

2.14

~260 °C

Insulator

×

PAI

1.58

~200 °C

Conductive

×

PBT

1.31

~120 °C

Insulator

PVC

1.45

~60 °C

Insulator

POM

1.41

100 °C

Insulator

ABS

1.04

100 °C

Insulator

PET

1.27

70 °C

Insulator

PC

1.16

120 °C

Insulator

PMMA

1.16

90 °C

Insulator

PE

0.93

90 °C

Insulator

UHMW-PE

0.94

80 °C

Insulator

PP

0.90

110 °C

Insulator

Paper Bakelite

1.40

120 °C

Insulator

×

×

×

Cloth Bakelite

1.40

120 °C

Insulator

×

×

×

Epoxy glass

1.80

150 °C

Insulator

×

×

×

×

CFRP

1.60

100 °C

Conductive

MC901 / MC900NC

1.16

120 °C

Insulator

MC703HL

1.11

110 °C

Insulator

MC602ST

1.23

150 °C

Insulator

MC801

1.16

120 °C

Insulator

MC500AS R11

1.15

100 °C

Conductive

×

Nylon 6

1.14

100 °C

Insulator

PBN

1.31

Insulator

Turcite

1.53

Unilate

1.63

120 °C

Insulator

PVDF

1.78

150 °C

Insulator

Lossna Board

2.00

400 °C

Insulator

×

×

×

Hemisul

500 °C

Insulator

Vester Thermo

2.00

200 °C

Insulator

×

TC board (Kyocera Corporation)

1.90

150 °C

Insulator

Thermo barrier

2.00

800 °C

Insulator

Carbon L

0.50

350 °C

Insulator


Plastic CNC Machining at Yumoto Electric

Yumoto Electric delivers high-quality components fast, worldwide. We provide precision machining for a wide range of metals using milling, turning, and specialized metal processing. We have experience with over 200 materials including aluminum alloys, stainless steel, molybdenum, and titanium

If you’re unsure about material selection or machining methods, we offer complimentary consultations to help optimize your design and production. For any questions, please feel free to contact us.

Need a Prototype Engineering Support Partner?

About Yumoto Electric Co., Ltd.

Yumoto Electric is an engineering partner specializing in prototype and product development components through precision CNC machining and 3D printing.

Backed by more than 76,738 machining quotations annually, we work with over 200 materials, from aluminum and plastics to difficult-to-machine alloys.

Leveraging our decades of machining expertise, we proactively strive to help customers reduce costs and improve manufacturability through design optimization and data-driven manufacturing recommendations.

With quotations available within one day, we support everyone from design and development teams at leading manufacturers to the next generation of engineers participating in Formula SAE and robotics competitions.

Areas of Expertise: Precision CNC Machining, Industrial 3D Printing, Value Engineering (VE)

Track Record: •76,738 quotations annually • 200+ materials • Quotes in one day

Why Yumo Parts

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