Copper (UNS C19220)

Topics Covered

Chemical Composition
Mechanical Properties


Copper and its alloys play a vital part in our lives. We depend on them for power, water supply, heating, communications, lighting, and transport. They can be found in many household commodities such water pipes, locks, phones, and electrical wiring.

Copper UNS C19220 is a wrought alloy. The following datasheet discusses the chemical composition and properties of copper UNS C19220.

Chemical Composition

The chemical composition of copper UNS C19220 is given in the following table.

Element Content (%)
Iron, Fe 0.1-0.3
Nickel, Ni 0.10-0.25
Tin, Sn 0.05-0.10
Phosphorous, P 0.03-0.07
Boron, B 0.005-0.015
Copper, Cu Balance

Mechanical Properties

The mechanical properties of UNS C19220 copper flat product (H01-temper) are tabulated below.

Properties Metric Imperial
Tensile strength 359 MPa 52 ksi
Elongation 15% 15%


Copper UNS C19220 finds applications in:

  • Electrical/electronic connectors
  • Hollow conductors
  • Bus bars.

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