Plastic

High-Density Polyethylene (HDPE)

ProcessCNC machining

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* Property values are for reference and may vary by alloy, temper, and processing conditions.

High-Density Polyethylene (HDPE) is the strongest and hardest of the polyethylene family. Its excellent resistance to compression and deformation makes it particularly suitable for machining functional parts with moderate mechanical loads. In addition, like other polyethylene materials

Material Properties

Mechanical Properties

Yield strength
26.2 - 31 MPa
Tensile strength
22.1 - 31 MPa
Elongation
500 - 700 %
Young's modulus
1.07 - 1.09 GPa

Thermal properties

Maximum operating temperature
113 - 129 °C
Thermal conductivity
0.461 - 0.502 W/(m-°C)
Coefficient of thermal expansion
106 -198×10-⁶ /K

Physical Properties

Density
0.94 - 0.97 g/cm

Electrical Propertie

ESD Safety
No

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Surface Finishing

Material Guide

Shenzhen

Building A, Jinsheng Finance Building, No. 217 Nanhuan Road, Bao'an District.

Hong Kong

MAKE DIRECT HOLDINGS LIMITED Unit 1111, 11/F, Hollywood Plaza, 610 Nathan Road, Mong Kok, Kowloon, Hong Kong

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High-Density Polyethylene (HDPE)

Need this material for your project?

Material Properties

Mechanical Properties

Thermal properties

Physical Properties

Electrical Propertie

More Knowledge

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