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General Polyamide 4T (PA4T+GF30)

Alternative and trade names
ForTii®
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Description

Reinforced with 30% Glass Fibers

Properties

Electrical

Dielectric constant εr

3.9 - 5 [-] at 20 °C

Electrical resistivity ρel

1.00E+13 Ω·m at 20 °C

General

Density ρ

1.43 - 1.47 g/cm³ at 20 °C

Mechanical

Elastic modulus E

10.5 - 12 GPa at 20 °C

Elongation A

1.5 - 2 % at 20 °C

Impact strength, Charpy notched Ivnot

5 - 10 kJ/m² at 20 °C

Impact strength, Charpy unnotched Iunnot

40 - 60 kJ/m² at 20 °C

Max allowed stress σmax

120 - 190 MPa at 20 °C

at 1.5-2% strain

Optical

Transparency

no

Thermal

Coefficient of thermal expansion α

1.5E-5 - 7E-5 1/K at 20 °C

Flammability

UL 94 HB

Melting point Tm

325 °C

Technological properties

Application areas

Crankshaft covers, automotive reflow connectors, e-motor bobbins, battery connectors

Processing methods

Injection molding

This material data has been provided by M-Base.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.