Copper Alloy (UNS C83500)

Topics Covered

Introduction
Chemical Composition
Physical Properties
Applications

Introduction

UNS numbers C83300 to C85800 specify cast red, yellow and leaded brasses, which belong to the family of copper alloys. Brass is obtained when copper is alloyed with zinc. By varying the quantities of zinc and copper, a variety of brasses can be manufactured to suit various applications.

The following datasheet discusses the chemical composition and properties of copper UNS C83500.

Chemical Composition

The chemical composition of UNS C83500 copper alloy is outlined in the following table.

Element Content (%)
Copper, Cu 86-88
Zinc, Zn 1-2.5
Tin, Sn 5.5-6.5
Lead, Pb 3.5-5.5
Nickel, Ni 0.50-1
Iron, Fe 0.25
Antimony, Sb 0.25
Sulfur, S 0.08
Phosphorous, P 0.03
Silicon, Si 0.005
Aluminum, Al 0.005

Physical Properties

The following table discusses the physical properties of copper UNS C83500.

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

Applications

Copper UNS C83500 finds use in:

  • Marine hardware
  • Window hardware
  • Musical instruments
  • Electrical equipment
  • Door hardware for prisons

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