Copper (UNS C50200)

May 20 2013

Topics Covered

Introduction
Chemical Composition
Physical Properties
Other Designations
Applications

Introduction

Phosphor bronzes are copper alloys containing mainly tin and phosphorous. Phosphor bronzes have a bright gold color with a slight pink tint. These alloys are known for their strength, low coefficient of friction, toughness, and fine grain.

Copper UNS C50200 is a type of phosphor bronze. The following datasheet discusses the chemical composition and properties of copper UNS C50200.

Chemical Composition

The chemical composition of copper UNS C50200 is given in the following table.

Element Content (%)
Tin, Sn 1 - 1.7
Zinc, Zn 0.3 max
Iron, Fe 0.1 max
Lead, Pb 0.05 max
Phosphorus, P 0.03 - 0.35
Copper, Cu Balance

Physical Properties

The following table discusses the physical properties of copper UNS C50200.

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

Other Designations

Equivalent material to copper UNS C50200 alloy is ASTM B105.

Applications

Copper UNS C50200 finds application in:

  • Springs
  • Bolts
  • Some metal wind instruments.

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