Steel-filled Metal Composite PLA

Steel-filled Metal Composite PLA

Brand: Protoplant, makers of Protopasta
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Protopasta Stainless Steel PLA filament is a dense, metal-filled PLA that prints easily and can be polished to resemble cast metal. It is suitable for jewelry, costumes, and other crafts requiring a stainless steel finish.

  • The description claims the filament is made from 400-series stainless steel starting from February 27, 2025.
  • The description claims the 400-series steel is magnetic but not a permanent magnet.
  • The description claims the Prop65 warning is removed because the filament does not contain Nickel.
  • The description claims the metal color may vary by lot.

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