Find suppliers for this alloyC90300
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 99.4% min. (3) For continuous castings P shall be 1.5% max. (4) Ni value includes Co.
Min (%)86.07.53.0
Max (%)89.00.309.05.00.200.051.00.0050.050.200.005
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Brinell Hardness, 500 kg load
Izod
(ft-lbs)
Charpy V-Notch Impact Strength
(ft-lbs)
Compressive Strength .001 in. set/in.
(ksi)
As Centrifugal CastAs Centrifugal CastM0240   Min for Standard
40   Min for Standard
45   Typ
18   Min for Standard
18   Min for Standard
21   Typ
20   Min for Standard
20   Min for Standard
30   Typ
70   Typ
14   Typ
13   Typ
As Continuous CastAs Continuous CastM0744   Min for Standard
44   Min for Standard
22   Min for Standard
22   Min for Standard
18   Min for Standard
18   Min for Standard
As Sand CastAs Sand CastM0140   Min for Standard
40   Min for Standard
45   Typ
18   Min for Standard
18   Min for Standard
21   Typ
20   Min for Standard
20   Min for Standard
30   Typ
70   Typ
14   Typ
14   Typ
13   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1832
Melting Point - Solidus°F1570
Densitylb/cu in. at 68°F0.318
Specific Gravity8.8
Electrical Conductivity% IACS at 68°F12
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F43.2
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 Tensionksi14000
Magnetic Permeability1
Casting Characteristics
Casting Attribute Level
Casting YieldMedium
DrossingLow
Effect of Section SizeHigh
FluidityMedium
GassingMedium
Patternmakers Shrinkageinches per inch3/16
Shrinkage in SolidificationMedium
Fabrication Properties
Technique Suitability Footnote
SolderingExcellent
BrazingGoodSince brazing is performed in the hot short range, strain must be avoided during brazing and cooling.
Oxyacetylene WeldingFair
Gas Shielded Arc WeldingFair
Coated Metal Arc WeldingFair
Machinability Rating30
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
BuildingHeavy Construction EquipmentCorrosion ResistanceCorrosion Resistance
Heavy Construction EquipmentFriction & Wear PropertiesWear Resistance
Heavy Construction EquipmentMechanical PropertiesModerate Strength
Heavy Construction EquipmentPressure TightPressure Tight up to 260 C
FastenersSwivelCorrosion ResistanceCorrosion Resistance
SwivelFriction & Wear PropertiesLow Co-efficient of Friction
SwivelFriction & Wear PropertiesWear Resistance
SwivelMechanical PropertiesModerate Strength
IndustrialBearingsCorrosion ResistanceCorrosion Resistance
BearingsFriction & Wear PropertiesLow Co-efficient of Friction
BearingsFriction & Wear PropertiesWear Resistance
BearingsMechanical PropertiesModerate Strength
BushingsCorrosion ResistanceCorrosion Resistance
BushingsCorrosion ResistanceCorrosion Resistance to Saline Solutions
BushingsFriction & Wear PropertiesLow Coefficient of Friction
BushingsFriction & Wear PropertiesWear Resistance
BushingsMechanical PropertiesModerate Strength
Gear BlanksCorrosion ResistanceCorrosion Resistance
Gear BlanksFriction & Wear PropertiesLow Co-efficient of Friction
Gear BlanksFriction & Wear PropertiesWear Resistance
Gear BlanksMechanical PropertiesModerate Strength
GearsCorrosion ResistanceCorrosion Resistance
GearsFriction & Wear PropertiesWear Resistance
GearsMechanical PropertiesModerate Strength
Piston RingsCorrosion ResistanceCorrosion Resistance
Piston RingsFriction & Wear PropertiesWear Resistance
Piston RingsMechanical PropertiesModerate Strength
Piston RingsPressure TightPressure Tight up to 260 C
Pump BodiesCorrosion ResistanceCorrosion Resistance
Pump BodiesCorrosion ResistanceCorrosion Resistance to Fresh Water
Pump BodiesCorrosion ResistanceCorrosion Resistance to Saline Solutions
Pump BodiesMechanical PropertiesModerate Strength
Pump BodiesPressure TightPressure Tight up to 260 C
Pump ImpellersCorrosion ResistanceCorrosion Resistance
Pump ImpellersCorrosion ResistanceCorrosion Resistance to Fresh Water
Pump ImpellersCorrosion ResistanceCorrosion Resistance to Saline Solutions
Pump ImpellersFriction & Wear PropertiesWear Resistance
Pump ImpellersMechanical PropertiesModerate Strength
Valve BodiesCorrosion ResistanceCorrosion Resistance
Valve BodiesFriction & Wear PropertiesWear Resistance
Valve BodiesMachining PropertiesMachinability, Good
Valve BodiesMechanical PropertiesModerate Strength
Valve BodiesPressure TightPressure Tight up to 260 C
ValvesCorrosion ResistanceCorrosion Resistance
ValvesFriction & Wear PropertiesWear Resistance
ValvesMachining PropertiesMachinability, Good
ValvesMechanical PropertiesModerate Strength
PlumbingSteam FittingsCorrosion ResistanceCorrosion Resistance
Steam FittingsCorrosion ResistanceCorrosion Resistance to Fresh Water
Steam FittingsCorrosion ResistanceCorrosion Resistance to Numerous Environments
Steam FittingsCorrosion ResistanceCorrosion Resistance to Saline Solutions
Steam FittingsFriction & Wear PropertiesWear Resistance
Steam FittingsMechanical PropertiesModerate Strength
Steam FittingsPressure TightPressure Tight up to 260 C
Applicable Specifications
Form Sub-Form System Standard Description
As Centrifugal CastCastingsASTMB271/B271MCOPPER BASE ALLOY CENTRIFUGAL CASTINGS
CastingsSAEJ461WROUGHT AND CAST COPPER ALLOYS
CastingsSAEJ462CAST COPPER ALLOYS
As Continuous CastCastingsASTMB505/B505MCOPPER BASE ALLOY CONTINUOUS CASTINGS
CastingsSAEJ461WROUGHT AND CAST COPPER ALLOYS
CastingsSAEJ462CAST COPPER ALLOYS
As Sand CastCastingsASTMB584COPPER ALLOY SAND CASTINGS FOR GENERAL APPLICATIONS
CastingsASTMB763/B763MCOPPER ALLOY SAND CASTINGS FOR VALVE APPLICATIONS
CastingsSAEJ461WROUGHT AND CAST COPPER ALLOYS
CastingsSAEJ462CAST COPPER ALLOYS
Ingot
ASTMB30COPPER BASE ALLOYS IN INGOT FORM
Precision CastCastingsMILITARYMIL-C-11866CASTINGS, PRECISION, NONFERROUS
Valves
Corrosion Properties

No information available.