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Neyoro 28

General Alloy Overview

ASTM

N/A

Application Examples

Electrical Contacts

Industry Examples

Industrial, Automotive, Aerospace

Tempers

Annealed, Wrought Hardened

Availible Forms

Wire, Strip

Temper Independent Properties

ParameterValueValue 2
Solidus, °F (°C)1830(1000)
Liquidus, °F (°C)†
Melting Range, °F (°C)†
Density, dwt/in³­ (g/cm³)168(16.0)
Specific Heat Capacity, Btu/lb·°F, (J/g·K)0.040(0.17)
Coefficient of Thermal Expansion, /°F (/K)8.7×10-6(1.6×10-5)
Thermal EMF vs Pt, μV/°F (μV/°C)†
Emissivity†
ParameterValueValue 2
Thermal Conductivity, Btu/hr·ft·°F (W/m·k)40(70)
Temperature Coefficient of Resistance, /°F (/K)†
Electrical Resistivity, Ω·cmf (µΩ·cm)62(10)
Electrical Conductivity, %IACS17
Elastic Modulus, Msi (GPa)12(83)
Shear Modulus, Msi (GPa)†
Poissons Ratio†
Nobility, %75

Temper Dependent Properties

Cold Worked - Wire - Spool 0.005 - 0.060 in. (0.1 - 1.5 mm) diameter

ParameterNominalMin
NominalMin
0.2% Offset Yield Strength, ksi (MPa)†(N/A)
Tensile Elongation to Failure, %3(N/A)
Vickers Microhardness, HV†95
ParameterNominalMin
NominalMin
Ultimate Tensile Strength, ksi (MPa)55 (380)50 (345)
Knoop Microhardness, HK165110

Cold Worked - Strip 0.003 - 0.020 in. (0.075 - 0.5 mm) diameter

ParameterNominalMin
NominalMin
0.2% Offset Yield Strength, ksi (MPa)†(N/A)
Tensile Elongation to Failure, %2(N/A)
Vickers Microhardness, HV†95
ParameterNominalMin
NominalMin
Ultimate Tensile Strength, ksi (MPa)60 (415)50 (345)
Knoop Microhardness, HK180110

† - Values containing † are available upon request

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