{"id":5965,"date":"2021-07-29T11:20:56","date_gmt":"2021-07-29T10:20:56","guid":{"rendered":"https:\/\/www.mark3d.com\/en\/?post_type=product&p=5965"},"modified":"2025-05-02T15:23:59","modified_gmt":"2025-05-02T14:23:59","slug":"markforged-onyx-fr-a-filament-fff-800-cm%c2%b3-spool","status":"publish","type":"product","link":"https:\/\/www.mark3d.com\/en\/product\/filaments-for-markforged-3d-printers\/markforged-onyx-fr-a-filament-fff-800-cm%c2%b3-spool\/","title":{"rendered":"Markforged Onyx FR-A Filament FFF – 800 cm\u00b3 Spool"},"content":{"rendered":"
The Markforged Onyx FR-A Filament is a flame-retardant short carbon fiber-filled nylon designed for use in applications where parts must resist burning. This aerospace-ready \u201c-A\u201d version comes with lot-level material traceability documentation and passes the test suite necessary for qualification under 14 CFR 25.853 for most 3D-printable parts.<\/p>\n
The Onyx filament materials are at the heart of all Markforged 3D printers. It is a beautiful black filament made of durable nylon \/ PA6 with micro-carbon fibres. This provides rigid and dimensionally stable parts which are 1.4 times stiffer than ABS thermoplastics (plastics). Onyx parts achieve a high surface quality, chemical resistance and heat tolerance. Items such as jigs and fixtures, robot grippers and soft jaws for machine vices are popular with this robust material.<\/p>\n
Bending Strength <\/strong>71 MPa
\n Bend stiffness <\/strong>3.6 GPa
\n800cm\u00b3 Spool<\/strong><\/p>\n