Find suppliers for this alloyC92700
Chemical Composition
Element
Cu(1,2)PbSnZnFeP(3)Ni(4)AlSSbSi
(1) Cu + Sum of Named Elements 99.3% min. (2) In determining Cu min., Cu may be calculated as Cu + Ni. (3) For continuous castings P shall be 1.5% max. (4) Ni value includes Co.
Min (%)86.01.09.0
Max (%)89.02.511.00.70.200.251.00.0050.050.250.005
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Brinell Hardness, 500 kg load
As Continuous CastAs Continuous CastM0738   Min for Standard
38   Min for Standard
20   Min for Standard
20   Min for Standard
8   Min for Standard
8   Min for Standard
As Sand CastAs Sand CastM0135   Min for Standard
42   Typ
18   Min for Standard
21   Typ
10   Min for Standard
20   Typ
77   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1800
Melting Point - Solidus°F1550
Densitylb/cu in. at 68°F0.317
Specific Gravity8.78
Electrical Conductivity% IACS at 68°F11
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F27.2
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 Tensionksi16000
Incipient Melting°F600
Casting Characteristics
Casting Attribute Level
Casting YieldMedium
DrossingLow
Effect of Section SizeHigh
FluidityMedium
GassingMedium
Patternmakers Shrinkageinches per inch3/16
Shrinkage in SolidificationLow
Fabrication Properties
Technique Suitability Footnote
SolderingExcellent
BrazingGoodSince brazing is performed in the hot short temperature range, strain must be avoided during brazing and cooling.
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingNot Recommended
Coated Metal Arc WeldingNot Recommended
Machinability Rating45
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
FastenersLead Screw NutsCorrosion ResistanceCorrosion Resistance
Lead Screw NutsCorrosion ResistanceCorrosion Resistance to Numerous Environments
Lead Screw NutsMachining PropertiesMachinability, Good
Lead Screw NutsMechanical PropertiesModerate Strength
IndustrialBearingsCorrosion ResistanceCorrosion Resistance
BearingsCorrosion ResistanceCorrosion Resistance to Numerous Environments
BearingsFriction & Wear PropertiesWear Resistance
BearingsMachining PropertiesMachinability, Good
BearingsMechanical PropertiesModerate Strength
BushingsCorrosion ResistanceCorrosion Resistance
BushingsFriction & Wear PropertiesWear Resistance
BushingsMechanical PropertiesModerate Strength
GearsCorrosion ResistanceCorrosion Resistance
GearsFriction & Wear PropertiesWear Resistance
GearsMechanical PropertiesModerate Strength
Heavy Duty BearingsCorrosion ResistanceCorrosion Resistance
Heavy Duty BearingsCorrosion ResistanceCorrosion Resistance to Numerous Environments
Heavy Duty BearingsFriction & Wear PropertiesWear Resistance
Heavy Duty BearingsMachining PropertiesMachinability, Good
Heavy Duty BearingsMechanical PropertiesModerate Strength
Pump ImpellersCorrosion ResistanceCorrosion Resistance
Pump ImpellersCorrosion ResistanceCorrosion Resistance to Fresh Water
Pump ImpellersCorrosion ResistanceCorrosion Resistance to Numerous Environments
Pump ImpellersCorrosion ResistanceCorrosion Resistance to Saline Solutions
Pump ImpellersFriction & Wear PropertiesWear Resistance
Pump ImpellersMechanical PropertiesModerate Strength
Pump PistonsCorrosion ResistanceCorrosion Resistance
Pump PistonsCorrosion ResistanceCorrosion Resistance to Fresh Water
Pump PistonsCorrosion ResistanceCorrosion Resistance to Numerous Environments
Pump PistonsCorrosion ResistanceCorrosion Resistance to Saline Solutions
Pump PistonsFriction & Wear PropertiesWear Resistance
Pump PistonsMachining PropertiesMachinability, Good
Pump PistonsMechanical PropertiesModerate Strength
Steam 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 FittingsMechanical PropertiesRetains Strength at Elevated Temperatures
Applicable Specifications
Form Sub-Form System Standard Description
As Continuous CastCastingsASTMB505/B505MCOPPER BASE ALLOY CONTINUOUS CASTINGS
ASTMB505/B505MCOPPER BASE ALLOY CONTINUOUS CASTINGS
CastingsSAEJ461WROUGHT AND CAST COPPER ALLOYS
CastingsSAEJ462CAST COPPER ALLOYS
As Sand CastCastingsSAEJ461WROUGHT AND CAST COPPER ALLOYS
CastingsSAEJ462CAST COPPER ALLOYS
Ingot
ASTMB30COPPER BASE ALLOYS IN INGOT FORM
Corrosion Properties

No information available.