Classification : Copper Sheet BV Copper sheet is a highly stable, low-maintenance roofing and curtain wall material that is environmentally friendly, safe to use, easy to process and highly resistant to corrosion. Aluminum bronze, tin bronze, silicon bronze, beryllium bronze, red copper, brass, white copper, tungsten copper, red copper, oxygen free copper. Copper plate classification: aluminum bronze plate, brass plate, tin bronze plate, silicon bronze plate, beryllium bronze plate, tungsten copper plate, purple copper plate, red copper plate, oxygen free copper plate, various specifications/models of copper plate.