Copper Alloy (UNS C90810)

Topics Covered

Chemical Composition
Physical Properties
Mechanical Properties


The casting process is used to produce some of the copper alloys, where a liquid material is poured into a mold with a hollow cavity that is shaped according to need. When the liquid solidifies, it is removed from the mold. The solidified material is termed as a casting.

The following datasheet discusses the chemical composition and properties of copper UNS C90810.

Chemical Composition

The chemical composition of copper UNS C90810 is given in the following table.

Element Content (%)
Tin, Sn 11-13
Lead, Pb 0.25
Antimony, Sb 0.20
Iron, Fe 0.15
Nickel, Ni 0.50
Phosphorous, P 0.15-0.8
Sulfur, S 0.05
Zinc, Zn 0.30
Aluminum, Al 0.005
Silicon, Si 0.005
Copper, Cu Balance

Physical Properties

The following table discusses the physical properties of copper UNS C90810.

Properties Metric Imperial
Density 8.9 g/cm3 0.323 lb/in3

Mechanical Properties

The mechanical properties of copper UNS C90810 are tabulated below.

Properties Metric Imperial
Tensile strength 310 MPa 45 ksi
Yield strength 170 MPa 25 ksi
Elongation 5% 5%
Hardness HB 100 100


Copper UNS C90810 finds application in:

  • Bearings
  • Shafts
  • Gears
  • Worm wheels.

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