4 Mil Gauge Copper Foil, Pre-Cut Copper Sheets and 25 lb. Bulk Rolls can all be purchased here at Nimrod Copper. 4 Mil Copper Foil (.004) is high quality copper used extensively for manufacturing and R&D projects. It has a wide range of applications based on conductivity, corrosion resistance, workability, and beauty.
Copper Specifications
- 4 Mil (.004 inch) Rolled Copper
- 110-anneal (Electrolytic Tough Pitch or ETP, dead soft)
- ASTM-B152
- Min 99.9% CU
Key Features
- Approximately 7-8 times as thick as average household aluminum foil (i.e., .0005") or approximately the thickness of a sheet of copier paper (.004").
- A good choice when 5 mil (.005") seems a little too thick or heavy.
- Easy to cut with scissors or paper cutter.
- Does not tear by hand.
- Dead soft, very pliable.
- Art work, wall hanging, etc.
