Find suppliers for this alloyC85300
Chemical Composition
Element
Cu(1)PbSnZnP
(1) Cu + Sum of Named Elements 99.1% min.
Min (%)68.0
Max (%)72.00.500.50Rem0.50
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Rockwell F scale
As Sand CastAs Sand CastM0135   Typ
11   Typ
40   Typ
54   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1730
Melting Point - Solidus°F1680
Densitylb/cu in. at 68°F0.308
Specific Gravity8.53
Electrical Conductivity% IACS at 68°F28
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F70
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)11.1
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi15000
Casting Characteristics
Casting Attribute Level
Casting YieldMedium
DrossingHigh
Effect of Section SizeLow
FluidityLow
GassingLow
Patternmakers Shrinkageinches per inch3/16
Shrinkage in SolidificationHigh
Fabrication Properties
Technique Suitability
SolderingExcellent
BrazingExcellent
Oxyacetylene WeldingGood
Gas Shielded Arc WeldingGood
Coated Metal Arc WeldingNot Recommended
Machinability Rating30
Fabrication Process Properties

No fabrication process properties for this alloy

    
Thermal Properties
Treatment Value* Time**
* Temperature is measured in Fahrenheit. ** Time is measured in minutes.
Stress Relief500
Solution Treatment0
Typical Uses

No information available.

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.