Find suppliers for this alloyC94700
Chemical Composition
Element
Cu(1)Pb(2)SnZnFePNi(3)AlMnSSbSi
(1) Cu + Sum of Named Elements 98.7% min. (2) The mechanical properties of C94700 (heat treated) may not be attainable if the Pb content exceeds 0.01%. (3) Ni value includes Co.
Min (%)85.04.51.04.5
Max (%)90.00.096.02.50.250.056.00.0050.200.050.150.005
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Brinell Hardness, 500 kg load
Brinell Hardness, 3000 kg load
Shear Strength
(ksi)
Izod
(ft-lbs)
Fatigue Strength**
(ksi)
Proportional Limit
(ksi)
As Continuous CastAs Continuous CastM0745   Min for Standard
45   Min for Standard
20   Min for Standard
20   Min for Standard
25   Min for Standard
25   Min for Standard
Precipitation HardenedTF0075   Min for Standard
75   Min for Standard
50   Min for Standard
50   Min for Standard
5   Min for Standard
5   Min for Standard
As Sand CastAs Sand CastM0145   Min for Standard
45   Min for Standard
50   Typ
20   Min for Standard
20   Min for Standard
23   Typ
25   Min for Standard
25   Min for Standard
35   Typ
85   Typ
38   Typ
85   Typ
14   Typ
14   Typ
Precipitation HardenedTF0075   Min for Standard
75   Min for Standard
85   Typ
50   Min for Standard
50   Min for Standard
60   Typ
5   Min for Standard
5   Min for Standard
10   Typ
180   Typ
65   Typ
110   Typ
14   Typ
50   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°F1880
Melting Point - Solidus°F1660
Densitylb/cu in. at 68°F0.32
Specific Gravity8.86
Electrical Conductivity% IACS at 68°F12
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F31.2
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)10.9
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi15000
Casting Characteristics
Casting Attribute Level
Casting YieldMedium
DrossingLow
Effect of Section SizeMedium
FluidityMedium
GassingMedium
Patternmakers Shrinkageinches per inch3/16
Shrinkage in SolidificationMedium
Fabrication Properties
Technique Suitability Footnote
SolderingExcellent
BrazingExcellentSince brazing is performed in the hot short temperature range, strain must be avoided during brazing and cooling.
Oxyacetylene WeldingFair
Gas Shielded Arc WeldingGood
Coated Metal Arc WeldingGood
Machinability Rating2020 for heat treated, 30 for as cast.
Common Fabrication Processes
  • Casting
    
Thermal Properties
Treatment Minimum* Maximum* Value* Time** Medium
* Temperature is measured in Fahrenheit. ** Time is measured in minutes.
Stress Relief500
Solution Treatment142514752Water
Precipitation Treatment5805Air
Typical uses
Product Category Product Reason Category Reason
ElectricalCircuit Breaker PartsConductivity (Electrical)Electrical Conductivity
Circuit Breaker PartsConductivity (Thermal)Thermal Conductivity
Circuit Breaker PartsCorrosion ResistanceCorrosion Resistance
Circuit Breaker PartsCorrosion ResistanceCorrosion Resistance to Numerous Environments
Circuit Breaker PartsFriction & Wear PropertiesWear Resistance
Circuit Breaker PartsMechanical PropertiesRelatively Low Strength
IndustrialBearingsCorrosion ResistanceCorrosion Resistance
BearingsCorrosion ResistanceCorrosion Resistance to Numerous Environments
BearingsFriction & Wear PropertiesWear Resistance
BearingsMechanical PropertiesRelatively Low Strength
Feeding MechanismsCorrosion ResistanceCorrosion Resistance
Feeding MechanismsCorrosion ResistanceCorrosion Resistance to Numerous Environments
Feeding MechanismsFriction & Wear PropertiesWear Resistance
Feeding MechanismsMechanical PropertiesRelatively Low Strength
GearsCorrosion ResistanceCorrosion Resistance
GearsCorrosion ResistanceCorrosion Resistance to Numerous Environments
GearsFriction & Wear PropertiesWear Resistance
GearsMechanical PropertiesRelatively Low Strength
NozzlesCorrosion ResistanceCorrosion Resistance
NozzlesCorrosion ResistanceCorrosion Resistance to Numerous Environments
NozzlesFriction & Wear PropertiesWear Resistance
NozzlesMechanical PropertiesRelatively Low Strength
Piston CylindersCorrosion ResistanceCorrosion Resistance
Piston CylindersCorrosion ResistanceCorrosion Resistance to Numerous Environments
Piston CylindersFriction & Wear PropertiesWear Resistance
Piston CylindersMechanical PropertiesRelatively Low Strength
Shift ForksCorrosion ResistanceCorrosion Resistance
Shift ForksCorrosion ResistanceCorrosion Resistance to Numerous Environments
Shift ForksFriction & Wear PropertiesWear Resistance
Shift ForksMechanical PropertiesRelatively Low Strength
Valve ComponentsCorrosion ResistanceCorrosion Resistance
Valve ComponentsCorrosion ResistanceCorrosion Resistance to Numerous Environments
Valve ComponentsFriction & Wear PropertiesWear Resistance
Valve ComponentsMechanical PropertiesRelatively Low Strength
Wear GuidesCorrosion ResistanceCorrosion Resistance
Wear GuidesCorrosion ResistanceCorrosion Resistance to Numerous Environments
Wear GuidesFriction & Wear PropertiesWear Resistance
Wear GuidesMechanical PropertiesRelatively Low Strength
Applicable Specifications
Form Sub-Form System Standard Description
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
IngotASTMB30COPPER BASE ALLOYS IN INGOT FORM
Valves
Corrosion Properties

No information available.