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C110
Copper 110 Sheet
C11000 / CW004A
Overview
Copper 110 sheet (C11000) is widely used for roofing, flashing, gaskets, stamping, and decorative metalwork. With 100% IACS conductivity and excellent formability, it is the standard material for architectural, electrical, and industrial sheet applications.
Product Specifications
Thickness Range0.021" to 0.125"
Width36" and 48" standard
Length96", 120", 144" — custom cut available
TemperAnnealed (soft) through Hard
StandardsASTM B152, B370
Chemical Composition
| Element | Min | Max |
|---|---|---|
| Copper (Cu) | 99.90% | — |
| Oxygen (O) | — | 0.04% |
Mechanical Properties
Tensile Strength (Annealed)32 ksi (221 MPa)
Tensile Strength (½ Hard)42 ksi (290 MPa)
Yield Strength (½ Hard)36 ksi (248 MPa)
Elongation (Annealed)45%
Elongation (½ Hard)14%
Rockwell Hardness (½ Hard)40 HRB
Shear Strength26 ksi (179 MPa)
Fatigue Strength14 ksi (97 MPa)
Physical Properties
Density8.89 g/cm³ (0.323 lb/in³)
Melting Point (Liquidus)1,083°C (1,981°F)
Electrical Conductivity100% IACS
Thermal Conductivity391 W/m·K
Coefficient of Thermal Expansion16.9 × 10⁻⁶ /K
Modulus of Elasticity117 GPa (17,000 ksi)
Applications for Copper 110 Sheet
- Roofing, flashing, and architectural cladding
- Gaskets and shims
- Stamping and deep drawing
- Decorative panels and art installations
- EMI/RFI shielding
- Heat spreaders and thermal interfaces
Fabrication & Joining
- Excellent capacity for cold working
- Excellent hot forming ability
- Soldering: Excellent
- Brazing: Good
- Butt Welding: Good
- Gas Shielded Arc Welding: Fair
- Not recommended for oxyacetylene, spot, or seam welding
- Annealing temperature: 370–650°C (700–1,200°F)
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