Copper (UNS C63400)

May 22 2013

Topics Covered

Introduction
Chemical Composition
Physical Properties
Applications

Introduction

Aluminum bronzes are a type of copper alloy that are popular in several sectors due to their combination of high strength and excellent corrosion and wear resistance.

These alloys also have a golden color, which make them favorable in the ornamental sector.

The following datasheet discusses the chemical composition and properties of copper UNS C63400.

Chemical Composition

The chemical composition of copper UNS C63400 is given in the following table.

Element Content (%)
Aluminum, Al 2.6 - 3.2
Silicon, Si 0.25 - 0.45
Zinc, Zn 0.5 max
Tin, Sn 0.2 max
Arsenic, As 0.15 max
Iron, Fe 0.15 max
Lead, Pb 0.05 max
Copper, Cu Balance

Physical Properties

The following table discusses the physical properties of copper UNS C63400.

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

Applications

Copper UNS C63400 finds application in:

  • Pumps and valve parts
  • Heat exchangers
  • Fasteners
  • Bearings

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