OJTECH

Engineering plastic

Nylon

Polyamide, PA

Tough, wear resistant and economical for gears, rollers and moving mechanical parts.

Machined nylon roller and gear

01 · QUICK ANSWER

When should you choose Nylon?

PA6 is a practical general choice, PA66 adds stiffness and heat resistance, and PA12 absorbs less moisture when dimensional stability matters.

02 · SELECTION DATA

Typical properties at a glance

Screening values only. Final design data must follow the exact grade, condition, stock form and supplier certificate.

Density1.01–1.36 g/cm³
Strength range45–200 MPa tensile
TemperatureTypically 80–150°C
MachinabilityGood
Strength
4/5
Low weight
5/5
Corrosion
4/5
Temperature
3/5

03 · ENGINEERING NOTES

Specify what changes the result

A material name alone is not enough. Include grade, condition, finish and documentation on the drawing or purchase specification.

Common grades
  • PA6
  • PA66
  • PA12
  • Cast nylon
  • 30% glass-filled nylon
Best used for
  • Gears and sprockets
  • Wear pads
  • Rollers
  • Cable guides
Watch before release
  • Moisture changes size and properties
  • Sharp tools reduce heat and fuzzing
  • Filled grades can be anisotropic
Compatible finishes
  • As machined
  • Tumbled
  • Dye
  • Light bead blast

04 · MANUFACTURING FIT

Available process routes

CNC machiningCommonly available
Sheet metalReview by grade and geometry
3D printingCommonly available