Find suppliers for this alloyC87845
Chemical Composition
Element
Cu(1)PbSnZnFePNi(2)AlAsCrMnSbSi
(1) Cu + Sum of Named Elements 99.5% min. (2) Ni value includes Co.
Min (%)75.00.032.5
Max (%)78.00.020.10Rem0.100.060.200.090.0150.0150.100.0152.9
Mechanical Properties*
Form
Temper
Temper Code
YS-0.5% Ext
(ksi)
Elongation
(%)
Ultimate Tensile Strength in Shear
(ksi)
As Sand CastAs Sand CastM0118.5   Min
38   Min
54.000   Min
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1625
Melting Point - Solidus°F1590
Densitylb/cu in. at 68°F0.3
Specific Gravity8.3
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F22
Coefficient of Thermal Expansion 68-21210⁻⁶ per °F (68 – 212°F)10.31
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)10.31
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)10.41
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Casting Characteristics

No casting characteristics for this alloy

Fabrication Properties
Technique Suitability
SolderingExcellent
BrazingExcellent
Oxyacetylene WeldingGood
Spot WeldGood
Seam WeldGood
Butt WeldGood
Capacity for Being Cold WorkedNot Recommended
Capacity for Being Hot FormedGood
Machinability Rating85
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 system components
Applicable Specifications
Form System Standard Description
As Sand CastASTMB584COPPER ALLOY SAND CASTINGS FOR GENERAL APPLICATIONS
IngotASTMB30COPPER BASE ALLOYS IN INGOT FORM
Corrosion Properties

No information available.