The Ultimaker Ultrafuse® 17-4 PH is a filament for the production of metal components on standard fused filament fabrication (FFF) printers. Also referred to as type 630, this chromium-copper martensitic precipitation hardened stainless steel it is both magnetic and fully heat treatable to high levels of strength and hardness. Filament is available in two diameters, 1.75 mm and 2.85 mm, on 3 kg and 1kg spools
Maintaining its mechanical and corrosion resistance at temperatures up to 315 °C (600°F)
Stainless steel composite filament