Find suppliers for this alloyC75400
Chemical Composition
Element
Cu(1,2)PbZnFeNi(3)Mn
(1) Cu + Sum of Named Elements 99.5% min. (2) Cu value includes Ag. (3) Ni value includes Co.
Min (%)63.514.0
Max (%)66.50.10Rem0.2516.00.50
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Rockwell B scale
Rockwell F scale
Rockwell 30T scale
Shear Strength
(ksi)
Section Size
(in)
Flat Products1/2 HardH0274   Typ
62   Typ
10   Typ
80   Typ
70   Typ
47   Typ
0.04
1/4 HardH0165   Typ
49   Typ
21   Typ
70   Typ
63   Typ
44   Typ
0.04
1/8 HardH0062   Typ
35   Typ
30   Typ
60   Typ
55   Typ
43   Typ
0.04
Extra HardH0692   Typ
79   Typ
2   Typ
90   Typ
77   Typ
54   Typ
0.04
HardH0485   Typ
75   Typ
3   Typ
87   Typ
75   Typ
52   Typ
0.04
Nominal Grain Size 0.015 mmOS01561   Typ
28   Typ
34   Typ
89   Typ
53   Typ
0.04
Nominal Grain Size 0.025 mmOS02559   Typ
24   Typ
37   Typ
82   Typ
46   Typ
0.04
Nominal Grain Size 0.035 mmOS03557   Typ
21   Typ
40   Typ
79   Typ
41   Typ
41   Typ
0.04
Nominal Grain Size 0.050 mmOS05055   Typ
19   Typ
42   Typ
73   Typ
33   Typ
0.04
Nominal Grain Size 0.070 mmOS07053   Typ
18   Typ
43   Typ
69   Typ
27   Typ
0.04
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1970
Melting Point - Solidus°F1900
Densitylb/cu in. at 68°F0.314
Specific Gravity8.7
Electrical Conductivity% IACS at 68°F7
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F21
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)9
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Elasticity in Tensionksi18000
Modulus of Rigidityksi6800
Fabrication Properties
Technique Suitability
SolderingExcellent
BrazingExcellent
Oxyacetylene WeldingGood
Gas Shielded Arc WeldingFair
Coated Metal Arc WeldingNot Recommended
Spot WeldGood
Seam WeldFair
Butt WeldGood
Capacity for Being Cold WorkedExcellent
Capacity for Being Hot FormedPoor
Machinability Rating20
Common Fabrication Processes
  • Blanking
  • Drawing
  • Etching
  • Forming and Bending
  • Heading and Upsetting
  • Roll Threading and Knurling
  • Shearing
  • Spinning
  • Squeezing and Swaging
    
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing11001500
Typical uses
Product Category Product Reason Category Reason
ConsumerCamera PartsAppearanceColor
Camera PartsCorrosion ResistanceCorrosion Resistance
Camera PartsMechanical PropertiesModerate Strength
HollowareAppearanceColor
HollowareCorrosion ResistanceCorrosion Resistance
HollowareForming CharacteristicsFormability
HollowareMechanical PropertiesModerate to High Strength
JewelryAppearanceColor
JewelryCorrosion ResistanceCorrosion Resistance
JewelryMechanical PropertiesModerate Strength
JewelrySolderabilitySolderability
ElectricalConnectorsCorrosion ResistanceCorrosion Resistance
ConnectorsForming CharacteristicsFormability
ConnectorsMechanical PropertiesModerate to High Strength
FastenersFastenersAppearanceColor
FastenersCorrosion ResistanceCorrosion Resistance
FastenersMechanical PropertiesModerate to High Strength
IndustrialEtching StockAppearanceColor
Etching StockCorrosion ResistanceCorrosion Resistance
Etching StockForming CharacteristicsFormability
Etching StockMechanical PropertiesModerate Strength
Optical EquipmentCorrosion ResistanceCorrosion Resistance
Optical EquipmentMechanical PropertiesModerate Strength
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.