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Markforged Onyx GF

Markforged · Nylon filament for FFF

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Overview

Onyx GF is a nylon filament filled with chopped glass fibre for industrial tooling and end-use parts, offering Onyx-like finish and accuracy in six functional colours. It is non-conductive and can be reinforced with continuous fibre for heavier loads.

Features

  • Chopped glass fiber filled nylon
  • Non-conductive
  • Available in six colors
  • Reinforceable with continuous fiber
Material type
Engineering
Brand family
Markforged
Polymer
Nylon
Processing technology
FFF
Material form
Filament
Manufacturer
Markforged
Reinforcements
Glass Fiber

Characteristics

  • High tempHeat deflection temperature of 100 °C or more — keeps its shape in hot environments.
  • Glass fiberReinforced with glass fiber for extra stiffness and heat resistance.

Applications

Based on this material's datasheet values. Every part is different — ask an engineer to confirm it suits yours.

Physical

1.21 ± 0.01g/cm³

Thermal

138°C ASTM D648 A, 1.8 MPa (via DMA, internal method)

Mechanical

3100 ± 100MPa ASTM D638 (XY)
56.5 ± 0.9MPa ASTM D638 (XY)
6.2 ± 0.6% ASTM D638 (XY)
2400 ± 100MPa ASTM D790
88.2 ± 2.4MPa ASTM D790

Versus other Nylon

See where it ranks against the 5 other Nylon materials we stock.

    Typical values from each manufacturer's datasheet. Test methods can differ between brands, so treat small gaps as a tie.

    Downloads

    • Technical data sheet (TDS)Onyx-GF™.pdf Download
    • Quick3D summaryThis page as a printable PDF

    Values from the Markforged technical data sheet. Last updated . Typical values, not guaranteed minimums — see the disclaimer below.