Find suppliers for this alloyC72800
Chemical Composition
Element
Cu(1,2)PbSnZnFePNi(3)AlBBiMgMnSSbSiTiNb
(1) Cu + Sum of Named Elements 99.7% min. (2) Cu value includes Ag. (3) Ni value includes Co.
Min (%)7.59.50.0050.050.10
Max (%)Rem0.0058.51.00.500.00510.50.100.0010.0010.150.300.00250.020.050.010.30
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.2% Offset
YS-0.01% Offset
Elongation
(%)
Rockwell B scale
Rockwell C scale
Section Size
(in)
RodPrecipitation Heat Treated or Spinodal Heat Treated and 1/4 HardTL01199   Typ
196   Typ
4.4   Typ
0.113
Solution Heat TreatedTB0076   Typ
36   Typ
23   Typ
0.25
Spinodal Hardened-Low Strength (ATLS) TX00155   Typ
135   Typ
8   Typ
33   Typ
0.76
Strip1/4 HardH0189   Typ
76   Typ
63   Typ
13.4   Typ
89   Typ
0.089
1/4 Hard and Spinodal Hardened (1/4 TS)TS01170   Typ
155   Typ
135   Typ
7.3   Typ
37   Typ
0.089
HardH04115   Typ
110   Typ
90   Typ
8.7   Typ
21   Typ
0.063
Hard and Spinodal Hardened TS04179   Typ
167   Typ
143   Typ
7.7   Typ
40   Typ
0.063
Precipitation Heat Treated or Spinodal Heat Treated and SpringTL08191   Typ
180   Typ
149   Typ
3.7   Typ
39   Typ
0.063
SpringH08139   Typ
132   Typ
104   Typ
3.9   Typ
30   Typ
0.063
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1980
Melting Point - Solidus°F1682
Densitylb/cu in. at 68°F0.324
Specific Gravity8.95
Electrical Conductivity% IACS at 68°F10.8
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F31.7
Coefficient of Thermal Expansion 68-21210⁻⁶ per °F (68 – 212°F)7.5
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)8.6
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)9.1
Specific Heat CapacityBtu/ lb /°F at 68°F0.091
Modulus of Elasticity in Tensionksi18500
Modulus of Rigidityksi6840
Fabrication Properties
Technique Suitability
SolderingExcellent
BrazingExcellent
Gas Shielded Arc WeldingExcellent
Spot WeldExcellent
Seam WeldExcellent
Butt WeldExcellent
Capacity for Being Cold WorkedExcellent
Capacity for Being Hot FormedGood
Forgeability Rating30
Machinability Rating10
Common Fabrication Processes
  • Coining
  • Cold Heading
  • Drawing
  • Extruding and Machining
  • Forming and Bending
  • Knurling
  • Roll Threading
  • Swaging
  • Welding
    
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing14701550
Hot Treatment12001600
Typical uses
Product Category Product Reason Category Reason
IndustrialBarsCorrosion ResistanceCorrosion Resistance
BarsCorrosion ResistanceCorrosion Resistance to Fresh Water
BarsCorrosion ResistanceCorrosion Resistance to Salt Water
BarsForming CharacteristicsFormability
BarsMechanical PropertiesVery High Strength
Extruded ShapesCorrosion ResistanceCorrosion Resistance
Extruded ShapesCorrosion ResistanceCorrosion Resistance to Fresh Water
Extruded ShapesCorrosion ResistanceCorrosion Resistance to Salt Water
Extruded ShapesCorrosion ResistanceResistant to Oxidation
Extruded ShapesForming CharacteristicsFormability
Extruded ShapesMechanical PropertiesHigh Modulus of Elasticity
Extruded ShapesMechanical PropertiesVery High Strength
ForgingsCorrosion ResistanceCorrosion Resistance
ForgingsCorrosion ResistanceCorrosion Resistance to Fresh Water
ForgingsCorrosion ResistanceCorrosion Resistance to Salt Water
ForgingsForming CharacteristicsFormability
ForgingsMechanical PropertiesHigh Modulus of Elasticity
ForgingsMechanical PropertiesVery High Strength
RodCorrosion ResistanceCorrosion Resistance
RodCorrosion ResistanceCorrosion Resistance to Fresh Water
RodCorrosion ResistanceCorrosion Resistance to Salt Water
RodForming CharacteristicsFormability
RodMechanical PropertiesVery High Strength
SpringsCorrosion ResistanceCorrosion Resistance
SpringsCorrosion ResistanceCorrosion Resistance to Fresh Water
SpringsCorrosion ResistanceCorrosion Resistance to Salt Water
SpringsCorrosion ResistanceResistant to Oxidation
SpringsForming CharacteristicsFormability
SpringsMechanical PropertiesHigh Modulus of Elasticity
SpringsMechanical PropertiesVery High Strength
TubesCorrosion ResistanceCorrosion Resistance
TubesCorrosion ResistanceCorrosion Resistance to Fresh Water
TubesCorrosion ResistanceCorrosion Resistance to Salt Water
TubesCorrosion ResistanceResistant to Oxidation
TubesForming CharacteristicsFormability
TubesMechanical PropertiesHigh Modulus of Elasticity
TubesMechanical PropertiesVery High Strength
WireCorrosion ResistanceCorrosion Resistance
WireCorrosion ResistanceCorrosion Resistance to Fresh Water
WireCorrosion ResistanceCorrosion Resistance to Salt Water
WireForming CharacteristicsFormability
WireMechanical PropertiesHigh Modulus of Elasticity
WireMechanical PropertiesVery High Strength
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.