ITEM

METHOD

UNIT

VALUE

Autai Mechanical Properties

Tensile yield strength

GB/T 1040

Mpa

70-75

Modulus of elongation

ISO 527

Mpa

3800

Breaking elongation

ISO 527

%

>25

Max. compressive strength

ISO 604

Mpa

90-100

Coefficient of compressibility

ISO 604

Mpa

2400

Bending strength 

ISO 178

Mpa

90-100

Elasticity bending modulus

ISO 178

Mpa

3000

Impact strength

ISO 180

KJ/M²

5.8

Shore hardness

GB 3398

Shora D

82-84

Autai Thermal Properties

Melting point

ISO 1218

℃

220

Max. intermit operating temperature

-

℃

170

Max. continuous operating temperature

-

℃

105

Min. intermit operating temperature

-

℃

-100

Min. continuous operating temperature

-

℃

-40

Coefficient of linear thermal expansion

ISO 11359

10-5-1/K

5-8

Autai Electrical Properties

Dielectric constant

IEC 250

-

-

Dielectric strength

IEC 243

KV-mm

-

Volume resistivity

IEC 93

Ω.cm

10¹⁵

Surface resistivity

IEC 93

Ω

10¹⁵

Impedance

IEC 112

-

-

Autai Others

Specific gravity

USO 1183

g/cm³

1.15

abrasive resistance

-

-

0.15

Coefficient of friction

-

-

0.19