Find suppliers for this alloyC89940
Chemical Composition
Element
Cu(1)PbSnZnFePNi(2)AlBiMnSSbSi
(1) Cu + Sum of Named Elements 99.5% min. (2) Ni value includes Co.
Min (%)64.03.03.00.70.1020.04.0
Max (%)68.00.015.05.02.00.1523.00.0055.50.200.050.100.15
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.2% Offset
Elongation
(%)
Brinell Hardness, 500 kg load
Compressive Strength .1 in. set/in.
(ksi)
Proportional Limit
(ksi)
As Sand CastAs Sand CastM0125   Typ
24   Typ
2.5   Typ
120   Typ
24   Typ
20   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F2145
Melting Point - Solidus°F1978
Densitylb/cu in. at 68°F0.32
Specific Gravity8.86
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F14.36
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)8.7
Casting Characteristics
Casting Attribute Level
Casting YieldMedium
DrossingMedium
Effect of Section SizeMedium
FluidityMedium
GassingHigh
Patternmakers Shrinkageinches per inch3/16
Shrinkage in SolidificationMedium
Fabrication Properties
Technique Suitability
SolderingExcellent
BrazingNot Recommended
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingNot Recommended
Coated Metal Arc WeldingNot Recommended
Machinability Rating30
Common Fabrication Processes
  • Casting
    
Thermal Properties
Treatment Value* Time**
* Temperature is measured in Fahrenheit. ** Time is measured in minutes.
Stress Relief950
Solution Treatment0
Typical uses
Product Category Product Reason Category Reason
IndustrialBearingsCorrosion ResistanceCorrosion Resistance
BearingsLead FreeLead Free
BearingsMechanical PropertiesModerate Strength
BushingsCorrosion ResistanceCorrosion Resistance
BushingsLead FreeLead Free
BushingsMechanical PropertiesModerate Strength
Gears for Ice Cream PumpsCorrosion ResistanceCorrosion Resistance
Gears for Ice Cream PumpsLead FreeLead Free
Gears for Ice Cream PumpsMechanical PropertiesModerate Strength
Mold Plates for Food Shape MachinesCorrosion ResistanceCorrosion Resistance
Mold Plates for Food Shape MachinesLead FreeLead Free
Mold Plates for Food Shape MachinesMechanical PropertiesModerate Strength
Plungers for Food Shape MachinesCorrosion ResistanceCorrosion Resistance
Plungers for Food Shape MachinesLead FreeLead Free
Plungers for Food Shape MachinesMechanical PropertiesModerate Strength
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.