Find suppliers for this alloyC50580
Chemical Composition
Element
Cu(1)PbSnZnFePNi
(1) Cu + Sum of Named Elements 99.5% min.
Min (%)1.00.050.010.05
Max (%)Rem0.051.70.300.200.350.20
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.2% Offset
Elongation
(%)
Flat Products1/2 HardH0265   Typ
60   Typ
12   Typ
1/4 HardH0158   Typ
39   Typ
24   Typ
Extra HardH0680   Typ
77   Typ
6   Typ
Extra SpringH1089   Typ
87   Typ
2   Typ
HardH0474   Typ
72   Typ
8   Typ
Nominal Grain Size 0.015 mmOS01553   Typ
29   Typ
50   Typ
SpringH0885   Typ
83   Typ
3   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1970
Melting Point - Solidus°F1900
Densitylb/cu in. at 68°F0.321
Specific Gravity8.89
Electrical Conductivity% IACS at 68°F41
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F130
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)9.9
Modulus of Elasticity in Tensionksi17000
Modulus of Rigidityksi6400
Fabrication Properties
Technique Suitability
SolderingExcellent
BrazingExcellent
Oxyacetylene WeldingFair
Gas Shielded Arc WeldingGood
Coated Metal Arc WeldingFair
Spot WeldGood
Seam WeldFair
Butt WeldExcellent
Capacity for Being Cold WorkedExcellent
Capacity for Being Hot FormedGood
Machinability Rating20
Fabrication Process Properties

No fabrication process properties for this alloy

    
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing7001350
Typical Uses

No information available.

Applicable Specifications
Form Specific Sub-Form System Standard Description
StripElectric Connector & Spring ContactASTMB888/B88MCOPPER ALLOY STRIP FOR USE IN MANUFACTURE OF ELECTRICAL CONNECTORS OR SPRING CONTACTS
Corrosion Properties

No information available.