Quality Metals’ premium-grade architectural copper is sourced from top U.S. mills and engineered for exceptional performance, durability, and timeless visual appeal. Manufactured in compliance with ASTM B370 standards, it is available in multiple tempers and finishes to suit both traditional and contemporary applications. Ideal for roofing, flashings, gutters, and architectural cladding, this copper combines long-lasting protection with unmatched aesthetic value and strength, making it ideal for general-purpose use where moderate forming and structural integrity are required.

COPPER BY QUALITY METALS

General Specifications

  • Type: Electrolytic copper, minimum 99.9% purity
  • Format: Sheet and coil (cold rolled or soft temper)
  • Finish Options: Natural copper (patinas over time), pre-oxidized bronze (ContinentalBronze™), textured, or tin-zinc alloy (FreedomGray™)

Typical Applications

  • Roofing systems: standing seam, batten seam, flat seam
  • Flashings, gutters, downspouts, wall cladding, window trim, skylights, solar panels, awnings, etc.
  • Recommended Use: High-end architectural projects, LEED applications, and environments with severe weather exposure

Physical Properties

  • Atomic Weight: 63.54
  • Specific Gravity: 8.89 – 8.94
  • Density: 0.3232 lb/in³
  • Coefficient of Thermal Expansion: 0.0000098 in/in/°F

Product Details

COPPER SPEC SHEET

Quality Metals’ premium-grade architectural copper is sourced from top U.S. mills and engineered for exceptional performance, durability, and timeless visual appeal. Manufactured in compliance with ASTM B370 standards, it is available in multiple tempers and finishes to suit both traditional and contemporary applications. Ideal for roofing, flashings, gutters, and architectural cladding, this copper combines long-lasting protection with unmatched aesthetic value and strength, making it ideal for general-purpose use where moderate forming and structural integrity are required.

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Quality Metals supports builders, contractors, and installers throughout the U.S. with environmentally safe manufactured metal panel systems, metal coils, flats, building kits, and perimeter edge solutions.