Find suppliers for this alloyC89545
Chemical Composition
(1) Cu + Sum of Named Elements 99.5% min. (2) Ni value includes Co.
Min (%)
Max (%)
Mechanical Properties*
Temper Code
Tensile Strength
YS-0.2% Offset
Brinell Hardness, 500 kg load
Impact Strength
CastingsCast and Annealed (homogenized)O1031   Min
37   Typ
10   Min
14   Typ
20   Min
70   Min
30   Min
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1692
Melting Point - Solidus°F1614
Densitylb/cu in. at 68°F0.298
Specific Gravity8.26
Electrical Conductivity% IACS at 68°F21.4
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F56.7
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)10.4
Modulus of Elasticity in Tensionksi13500
Modulus of Rigidityksi5100
Poisson's Ratio0.32
Casting Characteristics
Casting Attribute Level
Casting YieldMedium
Effect of Section SizeMedium
Patternmakers Shrinkageinches per inch3/16
Shrinkage in SolidificationHigh
Fabrication Properties
Technique Suitability
Machinability Rating76
Fabrication Process Properties

No fabrication process properties for this alloy

Thermal Characteristics

No thermal characteristics for this alloy

Typical uses
Product Category Product Reason Category Reason
PlumbingPotable Water Components, Valves, Pump Components , Plumbing Fittings, Meter Cases
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.