Decoration ASTM T2 C11000 C10200 Copper Plate or Brass Copper Alloy Sheet for Building Materials Discover the perfect blend of timeless beauty and modern performance with our ASTM T2 C11000 and C10200 Copper Plates. Specifically engineered for architectural and decorative applications, these copper sheets offer a unique, living surface that develops a rich patina over time, creating a distinct and elegant appearance for any building. With a minimum copper content of 99.90%,