Find suppliers for this alloyC77000
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 (%)53.516.5
Max (%)56.50.05Rem0.2519.50.50
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Rockwell B scale
Rockwell F scale
Rockwell 30T scale
Torsion Modulus
(ksi)
Section Size
(in)
Cold Work
(%)
Flat ProductsExtra HardH06108   Typ
90   Typ
2.5   Typ
96   Typ
80   Typ
0.04
HardH04100   Typ
85   Typ
3   Typ
91   Typ
77   Typ
6.8   Typ
0.04
Nominal Grain Size 0.035 mmOS03560   Typ
27   Typ
40   Typ
55   Typ
90   Typ
0.04
SpringH08115   Typ
2.5   Typ
99   Typ
81   Typ
0.04
WireHardH04145   Typ
2   Typ
0.0868
Nominal Grain Size 0.035 mmOS03560   Typ
40   Typ
0.08
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1930
Densitylb/cu in. at 68°F0.314
Specific Gravity8.7
Electrical Conductivity% IACS at 68°F5.5
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F17
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)9.3
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 WorkedGood
Capacity for Being Hot FormedPoor
Machinability Rating30
Fabrication Process Properties

No fabrication process properties for this alloy

    
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing11001500
Typical uses
Product Category Product Reason Category Reason
ElectricalResistance WireConductivity (Electrical)Low Conductivity
SpringsConductivity (Thermal)Thermal Conductivity
SpringsCorrosion ResistanceCorrosion Resistance
SpringsMechanical PropertiesHigh Strength
SpringsThermal PropertiesResistance to Stress Relaxation
IndustrialOptical GoodsAppearanceAppearance
Optical GoodsCorrosion ResistanceCorrosion Resistance
Optical GoodsMechanical PropertiesModerate Strength
Applicable Specifications
Form System Standard Description
BarASTMB122/B122MCOPPER-NICKEL-ZINC ALLOY (NICKEL-SILVER) AND COPPER-NICKEL PLATE, SHEET, STRIP, AND ROLLED BAR
ASTMB151/B151MCOPPER-NICKEL-ZINC ALLOY (NICKEL-SILVER) AND COPPER-NICKEL ROD AND BAR
SAEJ461WROUGHT AND CAST COPPER ALLOYS
SAEJ463WROUGHT COPPER AND COPPER ALLOYS
PlateASTMB122/B122MCOPPER-NICKEL-ZINC ALLOY (NICKEL-SILVER) AND COPPER-NICKEL PLATE, SHEET, STRIP, AND ROLLED BAR
RodASTMB151/B151MCOPPER-NICKEL-ZINC ALLOY (NICKEL-SILVER) AND COPPER-NICKEL ROD AND BAR
SAEJ461WROUGHT AND CAST COPPER ALLOYS
SAEJ463WROUGHT COPPER AND COPPER ALLOYS
SheetASTMB122/B122MCOPPER-NICKEL-ZINC ALLOY (NICKEL-SILVER) AND COPPER-NICKEL PLATE, SHEET, STRIP, AND ROLLED BAR
SAEJ461WROUGHT AND CAST COPPER ALLOYS
SAEJ463WROUGHT COPPER AND COPPER ALLOYS
StripASTMB122/B122MCOPPER-NICKEL-ZINC ALLOY (NICKEL-SILVER) AND COPPER-NICKEL PLATE, SHEET, STRIP, AND ROLLED BAR
SAEJ461WROUGHT AND CAST COPPER ALLOYS
SAEJ463WROUGHT COPPER AND COPPER ALLOYS
WireASTMB206/B206MCOPPER-NICKEL-ZINC ALLOY (NICKEL-SILVER WIRE) AND COPPER-NICKEL ALLOY WIRE
Corrosion Properties

No information available.