Overview

Markforged Copper is a pure copper (99.8% min) printed on the Metal X for its high electrical and thermal conductivity. Typical uses include heat sinks, heat exchangers, bus bars, spot welding shanks and RF antennae.

Features

High electrical conductivity
High thermal conductivity
99.8% min copper

Material type: Metal
Brand family: Markforged
Polymer: Copper
Processing technology: Metal FFF
Material form: Filament
Manufacturer: Markforged
Reinforcements: None

Applications

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

Mechanical

: 193MPa ASTM E8 (as sintered, XY)
: 45% ASTM E8 (as sintered, XY)

Downloads

Technical data sheet (TDS)Copper.pdf Download
Quick3D summaryThis page as a printable PDF

Values from the Markforged technical data sheet. Last updated 11 October 2026. Typical values, not guaranteed minimums — see the disclaimer below.