Copper Alloy 110/C110/C11000 Electrolytic Tough Pitch (ETP)

Copper Alloy 110/C110/C11000 Electrolytic Tough Pitch (ETP)

Copper Alloy 110/C110/C1100 Electrolytic Tough Pitch (ETP) is a very pure alloy of copper (99.9% min. cu). It is a versatile alloy because of its resistance to corrosion, high electrical and thermal conductivity, and its aesthetic quality. It is used for a variety of projects and applications including construction, DIY, arts and craft projects, rfi shielding, manufacturing, electrical applications, research and development and much more.

C110 Data Specifications Manufactured to ASTM B152 (Certification of Conformance Provided upon Request)

Chemical Properties

  • Copper-99.9% (min.)
  • Oxygen-0.05% (max.)

Physical Properties

  • Density: lb/cu in. at 68F-0.322
  • Thermal Conductivity: 226 BTU- /sq.ft./hr/F
  • Electrical Resistivity: 10.3 ohm circ mils/ft
  • Electrical Conductivity: (annealed) 101% IACS
  • Modulus of Elasticity: 17,000,000 psi
  • Coeff of Thermal Expansion: 68-572 Fahrenheit | 9.8PPM/Fahrenheit

Mechanical Properties

Tensile Strength Yield Strenth1 Elongation2
Temper-Annealed 26 to 38 ksi 6 to 13 x 1000 psi 20-50
  • Annealing: This alloy can be annealed between 700 and 1200 degrees Fahrenheit
  • Hot Treatment: 1400-1600 Fahrenheit
  • Melting Point (approx.): 1981 Fahrenheit

Fabrication Information

  • Soldering: Excellent
  • Brazing: Good
  • Oxyacetylene Welding: Not Recommended
  • Gas Shielded Arc Welding: Fair
  • Coated Metal Arc Welding: Not Recommended
  • Spot Weld: Not Recommended
  • Seam Weld: Not Recommended
  • Butt Weld: Good
  • Cold worked capability: Excellent
  • Hot Formed Capability: Excellent
  • Forgeability Rating: 65
  • Machinability Rating: 20

(1) 0.2% offset (2) % in 2 inches

This information is for reference only. Basic Copper Inc. provides this information without obligation or liability. Contact us for complete material property data sheets.