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C110
Copper 110 Strip
C11000 / CW004A
Overview
Copper 110 strip (C11000) is supplied in coil form for high-volume stamping, blanking, and progressive die operations. With 100% IACS conductivity and availability in multiple tempers, it supports continuous-feed production of electrical and industrial components.
Product Specifications
Thickness Range0.005" to 0.125"
Width Range0.250" to 24"
TemperAnnealed through Extra Spring
Custom SlittingAvailable to ±0.002"
StandardsASTM B152, B272
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 Strip
- Progressive die stamping
- Electrical connectors and contacts
- Transformer and motor windings
- EMI shielding tapes
- Spring contacts and clips
- Battery interconnects
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)