Find suppliers for this alloy C89940
Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe P Ni(2) Al Bi Mn S Sb Si
(1) Cu + Sum of Named Elements 99.5% min.
(2) Ni value includes Co.
Min (%) 64.0 3.0 3.0 0.7 0.10 20.0 4.0
Max (%) 68.0 0.01 5.0 5.0 2.0 0.15 23.0 0.005 5.5 0.20 0.05 0.10 0.15
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
Elongation
(%)
Brinell Hardness, 500 kg load Compressive Strength .1 in. set/in.
(ksi)
Proportional Limit
(ksi)
* Measured at room temperature, 68°F (20°C).
As Sand Cast As Sand Cast M01 25 Typ
24 Typ
2.5 Typ
120 Typ
24 Typ 20 Typ
Physical Properties
Melting Point - Liquidus°F 2145
Melting Point - Solidus°F 1978
Densitylb/cu in. at 68°F 0.32
Specific Gravity 8.86
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 14.36
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 8.7
Casting Characteristics
Casting Attribute Level
Casting Yield Medium
Drossing Medium
Effect of Section Size Medium
Fluidity Medium
Gassing High
Patternmakers Shrinkage inches per inch 3/16
Shrinkage in Solidification Medium
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Not Recommended
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended
Coated Metal Arc Welding Not Recommended
Machinability Rating 30
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Value* Time**
* Temperature is measured in Fahrenheit. ** Time is measured in minutes.
Stress Relief 950
Solution Treatment 0
Typical uses
Product Category Product Reason Category Reason
Industrial Bearings Corrosion Resistance Corrosion Resistance
Bearings Lead Free Lead Free
Bearings Mechanical Properties Moderate Strength
Bushings Corrosion Resistance Corrosion Resistance
Bushings Lead Free Lead Free
Bushings Mechanical Properties Moderate Strength
Gears for Ice Cream Pumps Corrosion Resistance Corrosion Resistance
Gears for Ice Cream Pumps Lead Free Lead Free
Gears for Ice Cream Pumps Mechanical Properties Moderate Strength
Mold Plates for Food Shape Machines Corrosion Resistance Corrosion Resistance
Mold Plates for Food Shape Machines Lead Free Lead Free
Mold Plates for Food Shape Machines Mechanical Properties Moderate Strength
Plungers for Food Shape Machines Corrosion Resistance Corrosion Resistance
Plungers for Food Shape Machines Lead Free Lead Free
Plungers for Food Shape Machines Mechanical Properties Moderate Strength
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.