Copper Alloy (UNS C98400)

Jun 19 2013

Topics Covered

Introduction
Chemical Composition
Physical Properties
Mechanical Properties
Other Designations

Introduction

Copper and its alloys are some of the most versatile materials available for use in every type of industry. Reports state that the global consumption of copper and its alloys exceeds 14 million t/yr.

Copper is comparatively easier to alloy than many other metals. Its properties are strengthened and improved when alloyed to match specific environments and applications. UNS C98400 is a leaded casting copper alloy. The following datasheet discusses the chemical composition and properties of copper UNS C98400.

Chemical Composition

The chemical composition of copper UNS C98400 is given in the following table.

Element Content (%)
Copper, Cu 70.5
Lead, Pb 28.5
Silver, Ag 1.5

Physical Properties

The following table discusses the physical properties of copper UNS C98400.

Properties Metric Imperial
Density 9.69 g/cm3 0.350 lb/in3

Mechanical Properties

The mechanical properties of copper UNS C98400 are tabulated below.

Properties Metric Imperial
Modulus of elasticity 117 GPa 16969 ksi
Poisson’s ratio 0.34 0.34

Other Designations

Equivalent designation to copper UNS C98400 is AMS 4820.

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