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Forbest Plastik
PA66 — Representative imageRepresentative image
Representative image of PA66; the actual colour and pellet shape vary by supplier.
Engineering Plastics

PA66

Polyamide 66 (nylon 66)

PA66 offers a higher melting point, stiffness and creep resistance than PA6 and is preferred for parts running in hot environments. It absorbs slightly less moisture but has a narrower processing window. Glass-fibre PA66 is the standard material for engine-bay and electrical connector parts.

1,14 g/cm³
Density
260 °C
Melting point
80–90 MPa
Tensile strength
%8–8,5
Moisture uptake (sat.)

Values are typical ranges for the material family; binding values are in the TDS sent with the quotation.

  • High heat resistance
  • Wear and slide

Price and lead time are given in the quotation according to quantity and delivery terms; there is no list price on the site.

Overview

PA66 is the standard grade of the PA66 family in the engineering plastics group. It is used in applications such as radiator tanks, intake manifolds, engine covers, connectors and circuit-breaker parts, sliders, wheels and conveying elements. The grade with the right flow for injection, extrusion or another process is specified in the quotation together with your quantity and colour; TDS and SDS are sent with the quotation.

Typical properties

PropertyTypical value
Density1,14 g/cm³
Melting point260 °C
Tensile strength80–90 MPa
Moisture uptake (sat.)%8–8,5

Tensile strength is measured to ISO 527, melt flow rate to ISO 1133, heat deflection temperature to ISO 75 (1.8 MPa); flammability class per UL94. Depending on supplier and grade, values can fall outside this range.

Applications

  • Radiator tanks, intake manifolds, engine covers
  • Connectors and circuit-breaker parts
  • Sliders, wheels and conveying elements
  • Cable ducts and fastening elements

Industries: Automotive

Documents

The supplier's technical data sheet (TDS) and safety data sheet (SDS) for PA66 are sent by e-mail with the quoted grade; because the same code has different sheets at different suppliers we do not publish a single file on the site. To see the sheet in advance, request it with the link below.

Related products

The right raw material is one quotation away.

Send the product code or application, quantity and process; the technical team defines the candidate material and sales replies with price, lead time and the data sheet.