Find suppliers for this alloyC84800
Chemical Composition
Element
Cu(1,2)PbSnZnFeP(3)Ni(4)AlSSbSi
(1) In determining Cu min., Cu may be calculated as Cu + Ni. (2) Cu + Sum of Named Elements 99.3% min. (3) For continuous castings P shall be 1.5% max. (4) Ni value includes Co.
Min (%)75.05.52.013.0
Max (%)77.07.03.017.00.400.021.00.0050.080.250.005
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Brinell Hardness, 500 kg load
Charpy V-Notch Impact Strength
(ft-lbs)
Compressive Strength .001 in. set/in.
(ksi)
Compressive Strength .1 in. set/in.
(ksi)
Creep Strength (0.1% per 10,000 hours)
(ksi)
Fatigue Strength**
(ksi)
As Centrifugal CastAs Centrifugal CastM0228   Min for Standard
12   Min for Standard
16   Min for Standard
As Continuous CastAs Continuous CastM0730   Min for Standard
15   Min for Standard
16   Min for Standard
55   Typ
12   Typ
13   Typ
As Sand CastAs Sand CastM0128   Min for Standard
37   Typ
12   Min for Standard
14   Typ
16   Min for Standard
35   Typ
55   Typ
12   Typ
13   Typ
34   Typ
8   Typ
11   Typ
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
Physical Properties
Melting Point - Liquidus°F1750
Melting Point - Solidus°F1530
Densitylb/cu in. at 68°F0.31
Specific Gravity8.58
Electrical Conductivity% IACS at 68°F16.4
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F41.6
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)10
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi15000
Magnetic Permeability1
Casting Characteristics
Casting Attribute Level
Casting YieldHigh
DrossingMedium
Effect of Section SizeMedium
FluidityMedium
GassingMedium
Patternmakers Shrinkageinches per inch3/16
Shrinkage in SolidificationMedium
Fabrication Properties
Technique Suitability Footnote
SolderingExcellent
BrazingGoodSince brazing is performed within the hot short range, strain must be avoided during brazing and cooling.
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingNot Recommended
Coated Metal Arc WeldingFair
Machinability Rating90
Common Fabrication Processes
  • Casting
    
Thermal Properties
Treatment Value* Time**
* Temperature is measured in Fahrenheit. ** Time is measured in minutes.
Stress Relief500
Solution Treatment0
Typical uses
Product Category Product Reason Category Reason
Builders HardwareGeneral HardwareAppearanceAppearance
General HardwareCorrosion ResistanceCorrosion Resistance
General HardwareCorrosion ResistanceOxidation Resistance
General HardwareMachining CharacteristicsExcellent Machinability
General HardwareMechanical PropertiesModerate Strength
HardwareAppearanceAppearance
HardwareCorrosion ResistanceCorrosion Resistance
HardwareMachining CharacteristicsExcellent Machinability
HardwareMechanical PropertiesModerate Strength
StopsAppearanceAppearance
StopsCorrosion ResistanceCorrosion Resistance
StopsMachining CharacteristicsExcellent Machinability
StopsMechanical PropertiesModerate Strength
WashersCorrosion ResistanceCorrosion Resistance
WashersMachining CharacteristicsExcellent Machinability
WashersMechanical PropertiesModerate Strength
IndustrialAir Line FittingsCorrosion ResistanceCorrosion Resistance
Air Line FittingsMachining CharacteristicsExcellent Machinability
Air Line FittingsMechanical PropertiesModerate Strength
Air Line FittingsPressure TightPressure Tight
FittingsCorrosion ResistanceCorrosion Resistance
FittingsMachining CharacteristicsExcellent Machinability
FittingsMechanical PropertiesModerate Strength
Gas Line FittingsCorrosion ResistanceCorrosion Resistance
Gas Line FittingsMachining CharacteristicsExcellent Machinability
Gas Line FittingsMechanical PropertiesModerate Strength
Gas Line FittingsPressure TightPressure Tight
Low Pressure ValvesCorrosion ResistanceCorrosion Resistance
Low Pressure ValvesFriction & Wear PropertiesWear Resistance
Low Pressure ValvesMachining CharacteristicsExcellent Machinability
Low Pressure ValvesMechanical PropertiesModerate Strength
PlumbingCocksCorrosion ResistanceCorrosion Resistance
CocksFriction & Wear PropertiesWear Resistance
CocksMachining CharacteristicsExcellent Machinability
CocksMechanical PropertiesModerate Strength
FaucetsAppearanceAppearance
FaucetsCorrosion ResistanceCorrosion Resistance
FaucetsCorrosion ResistanceCorrosion Resistance to Fresh Water
FaucetsMechanical PropertiesModerate Strength
Plumbing FittingsCorrosion ResistanceCorrosion Resistance
Plumbing FittingsMachining CharacteristicsExcellent Machinability
Plumbing FittingsMechanical PropertiesModerate Strength
Plumbing FittingsPressure TightPressure Tight
Plumbing FixturesAppearanceAppearance
Plumbing FixturesCorrosion ResistanceCorrosion Resistance
Plumbing FixturesMachining CharacteristicsExcellent Machinability
Plumbing FixturesMechanical PropertiesModerate Strength
Applicable Specifications
Form Sub-Form System Standard Description
As Centrifugal CastCastingsASTMB271/B271MCOPPER BASE ALLOY CENTRIFUGAL CASTINGS
As Continuous CastCastingsASTMB505/B505MCOPPER BASE ALLOY CONTINUOUS CASTINGS
As Sand CastCastingsASTMB584COPPER ALLOY SAND CASTINGS FOR GENERAL APPLICATIONS
CastingsASTMB763/B763MCOPPER ALLOY SAND CASTINGS FOR VALVE APPLICATIONS
Ingot
ASTMB30COPPER BASE ALLOYS IN INGOT FORM
Corrosion Properties

No information available.