Find suppliers for this alloyC69000
Chemical Composition
(1) Cu + Sum of Named Elements 99.5% min. (2) Cu value includes Ag. (3) Ni value includes Co.
Min (%)72.00.503.3
Max (%)74.50.025Rem0.050.0250.83.5
Mechanical Properties*
Temper Code
Tensile Strength
YS-0.2% Offset
Rockwell B scale
Rockwell 30T scale
Fatigue Strength**
Section Size
Flat Products1/2 HardH02104   Typ
92   Typ
9   Typ
95   Typ
78   Typ
1/4 HardH0194   Typ
76   Typ
20   Typ
90   Typ
Extra HardH06120   Typ
108   Typ
2.5   Typ
98   Typ
83   Typ
Extra SpringH10130   Typ
117   Typ
2   Typ
99   Typ
HardH04112   Typ
102   Typ
5   Typ
97   Typ
82   Typ
Nominal Grain Size 0.015 mmOS01582   Typ
52   Typ
35   Typ
71   Typ
SpringH08128   Typ
114   Typ
1.5   Typ
100   Typ
83   Typ
37   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°F1750
Melting Point - Solidus°F1735
Densitylb/cu in. at 68°F0.296
Specific Gravity8.2
Electrical Conductivity% IACS at 68°F18
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F47
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)10
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi16700
Fabrication Properties
Technique Suitability
Spot WeldGood
Seam WeldGood
Butt WeldGood
Capacity for Being Cold WorkedExcellent
Capacity for Being Hot FormedExcellent
Common Fabrication Processes
  • Blanking
  • Drawing
  • Forming and Bending
  • Shearing and Stamping
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Typical uses
Product Category Product Reason Category Reason
ElectricalCartridge Shells, High StrengthCorrosion ResistanceCorrosion Resistance to Petrochemicals
Cartridge Shells, High StrengthForming CharacteristicsFormability
Cartridge Shells, High StrengthMechanical PropertiesDuctility
Cartridge Shells, High StrengthMechanical PropertiesHigh Strength
Component PartsConductivity (Electrical)Electrical Conductivity
Component PartsConductivity (Thermal)Thermal Conductivity
Component PartsCorrosion ResistanceCorrosion Resistance
Component PartsForming CharacteristicsFormability
Component PartsMechanical PropertiesHigh Strength
ConnectorsConductivity (Electrical)Electrical Conductivity
ConnectorsConductivity (Thermal)Thermal Conductivity
ConnectorsForming CharacteristicsFormability
ConnectorsMechanical PropertiesHigh Strength
ContactsConductivity (Electrical)Electrical Conductivity
ContactsConductivity (Thermal)Thermal Conductivity
ContactsForming CharacteristicsFormability
ContactsMechanical PropertiesHigh Strength
RelaysConductivity (Electrical)Electrical Conductivity
RelaysConductivity (Thermal)Thermal Conductivity
RelaysForming CharacteristicsFormability
RelaysMechanical PropertiesHigh Strength
SpringsConductivity (Electrical)Electrical Conductivity
SpringsForming CharacteristicsFormability
SpringsMechanical PropertiesDuctility
SpringsMechanical PropertiesHigh Strength
SwitchesConductivity (Electrical)Electrical Conductivity
SwitchesConductivity (Thermal)Thermal Conductivity
SwitchesForming CharacteristicsFormability
SwitchesMechanical PropertiesHigh Strength
Wiring DevicesConductivity (Electrical)Electrical Conductivity
Wiring DevicesConductivity (Thermal)Thermal Conductivity
Wiring DevicesForming CharacteristicsFormability
Wiring DevicesMechanical PropertiesHigh Strength
IndustrialChemical Plant SystemsCorrosion ResistanceCorrosion Resistance
Chemical Plant SystemsCorrosion ResistanceCorrosion Resistance to Chemicals
Chemical Plant SystemsCorrosion ResistanceCorrosion Resistance to Fresh Water
Chemical Plant SystemsMechanical PropertiesHigh Strength
Drawn PartsCorrosion ResistanceCorrosion Resistance to Petrochemicals
Drawn PartsForming CharacteristicsFormability
Drawn PartsMechanical PropertiesDuctility
Drawn PartsMechanical PropertiesHigh Strength
Gate StemsCorrosion ResistanceCorrosion Resistance
Gate StemsCorrosion ResistanceCorrosion Resistance to Fresh Water
Gate StemsMechanical PropertiesHigh Strength
Valve BodiesCorrosion ResistanceCorrosion Resistance
Valve BodiesCorrosion ResistanceCorrosion Resistance to Fresh Water
Valve BodiesFriction & Wear PropertiesWear Resistance
Valve BodiesMechanical PropertiesHigh Strength
OrdnanceShells, High StrengthCorrosion ResistanceCorrosion Resistance
Shells, High StrengthForming CharacteristicsFormability
Shells, High StrengthMechanical PropertiesDuctility
Shells, High StrengthMechanical PropertiesHigh Strength
PlumbingValve Components for Potable WaterCorrosion ResistanceCorrosion Resistance
Valve Components for Potable WaterCorrosion ResistanceCorrosion Resistance to Fresh Water
Valve Components for Potable WaterFriction & Wear PropertiesWear Resistance
Valve Components for Potable WaterMechanical PropertiesHigh Strength
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.