Copper Casting Alloy UNS C96700

Sep 18 2012

Topics Covered

Introduction
Chemical Composition
Physical Properties
Mechanical Properties
Other Designations

Introduction

UNS C96700 copper alloy is resistant to corrosion. The addition of iron to the alloy makes it ductile and resistant to flowing sea-water. UNS C96700 alloy is used in condensers, marine applications and heat exchangers.

The following datasheet provides chemical composition and properties of UNS C96700 alloy.

Chemical Composition

The chemical composition of UNS C96700 alloy is given in the following table.

Element Content (%)
Cu 67.6
Ni 30
Fe 0.9
Be 1.15
Zr 0.15
Ti 0.15

Physical Properties

The following table details the physical properties of UNS C96700 alloy.

Properties Metric Imperial
Density 8.83 g/cm3 0.319 lb/in³

Mechanical Properties

The mechanical properties of UNS C96700 alloy are shown in the following table.

Properties Metric Imperial
Hardness, Rockwell C 26 26
Tensile strength 1207 MPa 175100 psi
Yield strength 552 MPa 80100 psi
Elongation at break 10.00% 10.00%
Machinability 40 40
Elastic modulus 117 GPa 16969 ksi
Poisson's ratio 0.34 0.34

Other Designations

Equivalent designation to UNS C96700 alloy includes ASTM B770.


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