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Paliney 9

General Alloy Overview

ASTM

N/A

Application Examples

Electrical Contacts, Slip Ring Brushes

Industry Examples

Industrial, Automotive, Aerospace, and Defense

Tempers

Stress Relieved

Availible Forms

Wire, Strip

Temper Independent Properties

ParameterValueValue 2
Solidus, °F (°C)1950(1065)
Liquidus, °F (°C)†
Melting Range, °F (°C)†
Density, dwt/in³­ (g/cm³)125(11.9)
Specific Heat Capacity, Btu/lb·°F, (J/g·K)0.057(0.24)
Coefficient of Thermal Expansion, /°F (/K)7.5×10-6(1.4×10-5)
Thermal EMF vs Pt, μV/°F (μV/°C)†
Emissivity†
ParameterValueValue 2
Thermal Conductivity, Btu/hr·ft·°F (W/m·k)19.5(11.3)
Temperature Coefficient of Resistance, /°F (/K)†
Electrical Resistivity, Ω·cmf (µΩ·cm)220(36.6)
Electrical Conductivity, %IACS5
Elastic Modulus, Msi (GPa)17.9(123)
Shear Modulus, Msi (GPa)6.5(45)
Poissons Ratio0.37
Nobility, %55

Temper Dependent Properties

Stress Relieved - Wire - Spool 0.005 - 0.015 in. (0.125 - 0.375 mm) diameter

ParameterNominalMin
NominalMin
0.2% Offset Yield Strength, ksi (MPa)††
Tensile Elongation to Failure, %2012
Vickers Microhardness, HV†260
ParameterNominalMin
NominalMin
Ultimate Tensile Strength, ksi (MPa)145 (1000)140 (965)
Knoop Microhardness, HK†275

Stress Relieved - Strip 0.001 - 0.010 in. (0.025 - 0.25 mm) thickness

ParameterNominalMin
NominalMin
0.2% Offset Yield Strength, ksi (MPa)††
Tensile Elongation to Failure, %15†
Vickers Microhardness, HV††
ParameterNominalMin
NominalMin
Ultimate Tensile Strength, ksi (MPa)145 (1000)†
Knoop Microhardness, HK††

† - Values containing † are available upon request

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