![4c1bd28b-418d-4219-b32e-bc7b5fbc809b_copper-c101-part2.jpg](http://images.ctfassets.net/q2hzfkp3j57e/e8d29f732706b8474aa1a64769bbde7c69342c13e30c1ac3ab168bced0bb2cc5/b3d2ae9bf46484eb6b1ad754eb74e96c/4c1bd28b-418d-4219-b32e-bc7b5fbc809b_copper-c101-part2.webp?w=400&h=300&fit=thumb&fm=jpg&q=82)
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Material type
Metal
Material name
Copper C101 | CU OFE
Alternative names
OFHC
Process compatibility
CNC machining
![David Nguyen, Mechanical Engineering Lead](/images/home/david.jpg)
C101 is a very popular choice for electrical components and conductors due to its high thermal conductivity. It has very high percentage of Copper in it - 99.99%.
David Mechanical Engineering Lead at Protolabs Network