Find suppliers for this alloyC86700
Chemical Composition
Element
Cu(1,2)PbSnZnFeNi(3)AlMn
(1) In determining Cu min., Cu may be calculated as Cu + Ni. (2) Cu + Sum of Named Elements 99.0% min. (3) Ni value includes Co.
Min (%)55.00.5030.01.01.00.10
Max (%)60.01.51.538.03.01.03.03.5
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Rockwell B scale
Brinell Hardness, 3000 kg load
As Centrifugal CastAs Centrifugal CastM0280   Min for Standard
32   Min for Standard
15   Min for Standard
As Sand CastAs Sand CastM0180   Min for Standard
85   Typ
32   Min for Standard
42   Typ
15   Min for Standard
20   Typ
80   Typ
155   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1616
Melting Point - Solidus°F1583
Densitylb/cu in. at 68°F0.301
Specific Gravity8.33
Electrical Conductivity% IACS at 68°F17
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)11
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi15000
Casting Characteristics
Casting Attribute Level
Casting YieldLow
DrossingHigh
Effect of Section SizeLow
FluidityMedium
GassingLow
Patternmakers Shrinkageinches per inch4/16
Shrinkage in SolidificationHigh
Fabrication Properties
Technique Suitability
SolderingFair
BrazingFair
Oxyacetylene WeldingPoor
Gas Shielded Arc WeldingPoor
Coated Metal Arc WeldingPoor
Machinability Rating55
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 HardwareBracketsCorrosion ResistanceCorrosion Resistance
BracketsMachining PropertiesMachinability, Good
BracketsMechanical PropertiesHigh Strength
FastenersScrew Down NutsCorrosion ResistanceCorrosion Resistance
Screw Down NutsCorrosion ResistanceCorrosion Resistance to Numerous Environments
Screw Down NutsFriction & Wear PropertiesWear Resistance
Screw Down NutsMachining PropertiesMachinability, Good
Screw Down NutsMechanical PropertiesHigh Strength
IndustrialBearingsCorrosion ResistanceCorrosion Resistance
BearingsMechanical PropertiesHigh Strength
CamsCorrosion ResistanceCorrosion Resistance
CamsFriction & Wear PropertiesWear Resistance
CamsMachining PropertiesMachinability, Good
CamsMechanical PropertiesHigh Strength
FittingsCorrosion ResistanceCorrosion Resistance
FittingsCorrosion ResistanceCorrosion Resistance to Numerous Environments
FittingsFriction & Wear PropertiesWear Resistance
FittingsMachining PropertiesMachinability, Good
FittingsMechanical PropertiesHigh Strength
Lever ArmsCorrosion ResistanceCorrosion Resistance
Lever ArmsCorrosion ResistanceCorrosion Resistance to Numerous Environments
Lever ArmsFriction & Wear PropertiesWear Resistance
Lever ArmsMachining PropertiesMachinability, Good
Lever ArmsMechanical PropertiesHigh Strength
Machinery PartsCorrosion ResistanceCorrosion Resistance
Machinery PartsCorrosion ResistanceCorrosion Resistance to Numerous Environments
Machinery PartsFriction & Wear PropertiesWear Resistance
Machinery PartsMachining PropertiesMachinability, Good
Machinery PartsMechanical PropertiesHigh Strength
Moderate Duty GearsCorrosion ResistanceCorrosion Resistance
Moderate Duty GearsFriction & Wear PropertiesWear Resistance
Moderate Duty GearsMachining PropertiesMachinability, Good
Moderate Duty GearsMechanical PropertiesHigh Strength
PropellersCorrosion ResistanceCorrosion Resistance
PropellersCorrosion ResistanceCorrosion Resistance to Numerous Environments
PropellersCorrosion ResistanceCorrosion Resistance to Salt Water
PropellersFriction & Wear PropertiesWear Resistance
PropellersMachining PropertiesMachinability, Good
PropellersMechanical PropertiesHigh Strength
Valve StemsCorrosion ResistanceCorrosion Resistance
Valve StemsCorrosion ResistanceCorrosion Resistance to Numerous Environments
Valve StemsFriction & Wear PropertiesWear Resistance
Valve StemsMachining PropertiesMachinability, Good
Valve StemsMechanical PropertiesHigh Strength
MarineMarine HardwareCorrosion ResistanceCorrosion Resistance
Marine HardwareCorrosion ResistanceCorrosion Resistance to Salt Water
Marine HardwareFriction & Wear PropertiesWear Resistance
Marine HardwareMachining PropertiesMachinability, Good
Marine HardwareMechanical PropertiesHigh Strength
PropellersCorrosion ResistanceCorrosion Resistance
PropellersCorrosion ResistanceCorrosion Resistance to Salt Water
PropellersMechanical PropertiesDuctility
PropellersMechanical PropertiesHigh Strength
Applicable Specifications
Form Sub-Form System Standard Description
As Centrifugal CastCastingsASTMB271/B271MCOPPER BASE ALLOY CENTRIFUGAL CASTINGS
As Sand CastCastingsASTMB584COPPER ALLOY SAND CASTINGS FOR GENERAL APPLICATIONS
CastingsASTMB763/B763MCOPPER ALLOY SAND CASTINGS FOR VALVE APPLICATIONS
IngotASTMB30COPPER BASE ALLOYS IN INGOT FORM
Corrosion Properties

No information available.