Find suppliers for this alloyC40860
Chemical Composition
Element
Cu(1)PbSnZnFePNi
(1) Cu + Sum of Named Elements 99.7% min.
Min (%)94.01.70.010.020.05
Max (%)96.00.052.3Rem0.050.040.20
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.2% Offset
Elongation
(%)
Flat Products1/2 HardH0264   Typ
51   Typ
12   Typ
1/4 HardH0159   Typ
41   Typ
24   Typ
Extra HardH0692   Typ
89   Typ
4   Typ
HardH0480   Typ
75   Typ
6   Typ
Nominal Grain Size 0.015 mmOS01553   Typ
30   Typ
42   Typ
SpringH0896   Typ
94   Typ
3   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1930
Melting Point - Solidus°F1895
Densitylb/cu in. at 68°F0.32
Specific Gravity8.86
Electrical Conductivity% IACS at 68°F32
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F80
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)10.1
Modulus of Elasticity in Tensionksi17000
Modulus of Rigidityksi6000
Fabrication Properties
Technique Suitability
SolderingExcellent
BrazingExcellent
Oxyacetylene WeldingGood
Gas Shielded Arc WeldingGood
Spot WeldNot Recommended
Seam WeldNot Recommended
Butt WeldGood
Capacity for Being Cold WorkedExcellent
Capacity for Being Hot FormedFair
Machinability Rating20
Fabrication Process Properties

No fabrication process properties for this alloy

    
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing6601350
Typical Uses

No information available.

Applicable Specifications
Form Specific Sub-Form System Standard Description
BarASTMB591COPPER-ZINC-TIN ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
StripASTMB591COPPER-ZINC-TIN ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
Electric Connector & Spring ContactASTMB888/B88MCOPPER ALLOY STRIP FOR USE IN MANUFACTURE OF ELECTRICAL CONNECTORS OR SPRING CONTACTS
Corrosion Properties

No information available.