Find suppliers for this alloy C87300
Chemical Composition
Elements
Cu(1) Pb Zn Fe Mn Si
(1) Cu + Sum of Named Elements 99.5% min.
Min (%) 94.0 0.8 3.5
Max (%) 0.09 0.25 0.20 1.5 4.5
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
Elongation
(%)
Vickers Hardness, 3000 gm Compressive Yield Strength
(ksi)
* Measured at room temperature, 68°F (20°C).
As Centrifugal Cast As Centrifugal Cast M02 45 Min for Standard
20 Min for Standard
As Sand Cast As Sand Cast M01 45 Min for Standard
20 Min for Standard
96 Typ
60 Typ
Physical Properties
Melting Point - Liquidus°F 1780
Melting Point - Solidus°F 1510
Densitylb/cu in. at 68°F 0.302
Specific Gravity 8.36
Electrical Conductivity% IACS at 68°F 6.1
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 16.4
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 11
Modulus of Elasticity in Tensionksi 16000
Casting Characteristics

No casting characteristics for this alloy

Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Excellent
Coated Metal Arc Welding Good
Spot Weld Good
Seam Weld Good
Butt Weld Good
Machinability Rating 40
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties

No thermal properties for this alloy

Typical Uses

No information for this alloy

Applicable Specifications
Form Specific Sub-Form Application System Standard Description
As Centrifugal Cast Castings SAE J462 CAST COPPER ALLOYS
Castings ASTM B271/B271M COPPER BASE ALLOY CENTRIFUGAL CASTINGS
Castings SAE J461 WROUGHT AND CAST COPPER ALLOYS
As Sand Cast Castings ASTM B584 COPPER ALLOY SAND CASTINGS FOR GENERAL APPLICATIONS
Castings ASTM B763/B763M COPPER ALLOY SAND CASTINGS FOR VALVE APPLICATIONS
Castings SAE J461 WROUGHT AND CAST COPPER ALLOYS
Castings SAE J462 CAST COPPER ALLOYS
Ingot
ASTM B30 COPPER BASE ALLOYS IN INGOT FORM
Precision Cast Castings MILITARY MIL-C-11866 CASTINGS, PRECISION, NONFERROUS
Valves
Corrosion Properties

No Corrosion Properties Available.