Find suppliers for this alloyC81540
Chemical Composition
Element
Cu(1,2)PbSnZnFeNi(3)AlCrSi
(1) Cu + Sum of Named Elements 99.5% min. (2) Cu value includes Ag. (3) Ni value includes Co.
Min (%)95.12.00.100.40
Max (%)0.020.100.100.153.00.100.60.8
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Brinell Hardness, 3000 kg load
Charpy V-Notch Impact Strength
(ft-lbs)
As Sand CastPrecipitation HardenedTF00100   Typ
75   Typ
13   Typ
210   Typ
25   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F2039
Melting Point - Solidus°F2021
Densitylb/cu in. at 68°F0.315
Specific Gravity8.71
Electrical Conductivity% IACS at 68°F48
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F125
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)9.7
Specific Heat CapacityBtu/ lb /°F at 68°F0.1
Modulus of Elasticity in Tensionksi16000
Poisson's Ratio0.3
Casting Characteristics
Casting Attribute Level
Casting YieldLow
DrossingHigh
Effect of Section SizeHigh
FluidityMedium
GassingMedium
Patternmakers Shrinkageinches per inch4/16
Shrinkage in SolidificationMedium
Fabrication Properties
Technique Suitability
SolderingFair
BrazingNot Recommended
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingGood
Coated Metal Arc WeldingNot Recommended
Machinability Rating40
Common Fabrication Processes
  • Casting
Thermal Characteristics

No thermal characteristics for this alloy

Typical uses
Product Category Product Reason Category Reason
IndustrialBlow Mold CavitiesConductivity (Thermal)Thermal Conductivity
Blow Mold CavitiesCorrosion ResistanceCorrosion Resistance
Blow Mold CavitiesFriction & Wear PropertiesWear Resistance
Blow Mold CavitiesMechanical PropertiesHigh Strength
Blow Mold CavitiesMechanical PropertiesRetains Strength at Elevated Temperatures
Blow Pins for Blow MoldsConductivity (Thermal)Thermal Conductivity
Blow Pins for Blow MoldsCorrosion ResistanceCorrosion Resistance
Blow Pins for Blow MoldsFriction & Wear PropertiesWear Resistance
Blow Pins for Blow MoldsMechanical PropertiesHigh Strength
Blow Pins for Blow MoldsMechanical PropertiesRetains Strength at Elevated Temperatures
Cavities for Injection MoldsConductivity (Thermal)Thermal Conductivity
Cavities for Injection MoldsCorrosion ResistanceCorrosion Resistance
Cavities for Injection MoldsFriction & Wear PropertiesWear Resistance
Cavities for Injection MoldsMechanical PropertiesHigh Strength
Cavities for Injection MoldsMechanical PropertiesRetains Strength at Elevated Temperatures
Core Pins for Injection MoldsConductivity (Thermal)Thermal Conductivity
Core Pins for Injection MoldsCorrosion ResistanceCorrosion Resistance
Core Pins for Injection MoldsFriction & Wear PropertiesWear Resistance
Core Pins for Injection MoldsMechanical PropertiesHigh Strength
Core Pins for Injection MoldsMechanical PropertiesRetains Strength at Elevated Temperatures
Cores for Injection MoldsConductivity (Thermal)Thermal Conductivity
Cores for Injection MoldsCorrosion ResistanceCorrosion Resistance
Cores for Injection MoldsFriction & Wear PropertiesWear Resistance
Cores for Injection MoldsMechanical PropertiesHigh Strength
Cores for Injection MoldsMechanical PropertiesRetains Strength at Elevated Temperatures
Ejector Pins for Injection MoldsConductivity (Thermal)Thermal Conductivity
Ejector Pins for Injection MoldsCorrosion ResistanceCorrosion Resistance
Ejector Pins for Injection MoldsFriction & Wear PropertiesWear Resistance
Ejector Pins for Injection MoldsMechanical PropertiesHigh Strength
Ejector Pins for Injection MoldsMechanical PropertiesRetains Strength at Elevated Temperatures
Flash Weld DiesConductivity (Thermal)Thermal Conductivity
Flash Weld DiesCorrosion ResistanceCorrosion Resistance
Flash Weld DiesFriction & Wear PropertiesWear Resistance
Flash Weld DiesMechanical PropertiesHigh Strength
Flash Weld DiesMechanical PropertiesRetains Strength at Elevated Temperatures
Hot Runner Systems for Injection MoldsConductivity (Thermal)Thermal Conductivity
Hot Runner Systems for Injection MoldsFriction & Wear PropertiesWear Resistance
Hot Runner Systems for Injection MoldsMechanical PropertiesHigh Strength
Hot Runner Systems for Injection MoldsMechanical PropertiesRetains Strength at Elevated Temperatures
Molds for Plastic PartsConductivity (Thermal)Thermal Conductivity
Molds for Plastic PartsCorrosion ResistanceCorrosion Resistance
Molds for Plastic PartsFriction & Wear PropertiesWear Resistance
Molds for Plastic PartsMechanical PropertiesHigh Strength
Molds for Plastic PartsMechanical PropertiesRetains Strength at Elevated Temperatures
Pinch Offs for Blow MoldsConductivity (Thermal)Thermal Conductivity
Pinch Offs for Blow MoldsCorrosion ResistanceCorrosion Resistance
Pinch Offs for Blow MoldsFriction & Wear PropertiesWear Resistance
Pinch Offs for Blow MoldsMechanical PropertiesHigh Strength
Pinch Offs for Blow MoldsMechanical PropertiesRetains Strength at Elevated Temperatures
Resistance Welding Gun ArmsConductivity (Thermal)Thermal Conductivity
Resistance Welding Gun ArmsCorrosion ResistanceCorrosion Resistance
Resistance Welding Gun ArmsCorrosion ResistanceOxidation Resistance
Resistance Welding Gun ArmsFriction & Wear PropertiesWear Resistance
Resistance Welding TipsConductivity (Thermal)Thermal Conductivity
Resistance Welding TipsCorrosion ResistanceCorrosion Resistance
Resistance Welding TipsFriction & Wear PropertiesWear Resistance
Resistance Welding TipsMechanical PropertiesHigh Strength
Resistance Welding TipsMechanical PropertiesRetains Strength at Elevated Temperatures
Resistance Welding WheelsConductivity (Thermal)Thermal Conductivity
Resistance Welding WheelsCorrosion ResistanceCorrosion Resistance
Resistance Welding WheelsCorrosion ResistanceOxidation Resistance
Resistance Welding WheelsFriction & Wear PropertiesWear Resistance
Sprue Bushings for Injection MoldsConductivity (Thermal)Thermal Conductivity
Sprue Bushings for Injection MoldsCorrosion ResistanceCorrosion Resistance
Sprue Bushings for Injection MoldsMechanical PropertiesHigh Strength
Sprue Bushings for Injection MoldsMechanical PropertiesRetains Strength at Elevated Temperatures
Stud Welding ColletsConductivity (Thermal)Thermal Conductivity
Stud Welding ColletsCorrosion ResistanceCorrosion Resistance
Stud Welding ColletsFriction & Wear PropertiesWear Resistance
Stud Welding ColletsMechanical PropertiesHigh Strength
Stud Welding ColletsMechanical PropertiesRetains Strength at Elevated Temperatures
Tip Welding ColletsConductivity (Thermal)Thermal Conductivity
Tip Welding ColletsCorrosion ResistanceCorrosion Resistance
Tip Welding ColletsMechanical PropertiesHigh Strength
Tip Welding ColletsMechanical PropertiesRetains Strength at Elevated Temperatures
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.