Reply To: Favorite materials up to 300C 3D Printer Chat – 3D Printing News, Articles, Reviews and How To´s › Forums › General › Reviews and experiences › Materials › Favorite materials up to 300C › Reply To: Favorite materials up to 300C March 21, 2017 at 2:46 am #15318 PavelParticipant High temps? In journal Popular Mechanic was video, what substitute filaments aluminum i.e. casting of the metal. Easy fusible filament needs for this. Good video.