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Ney 75

General Alloy Overview

ASTM

B780

Application Examples

Electrical Contacts, Slip Ring Brushes, Corrosion-resistance Inductors

Industry Examples

Industrial, Automotive, Aerospace, and Defense

Tempers

Cold Worked

Availible Forms

Wire and Ribbon

Temper Independent Properties

ParameterValueValue 2
Solidus, °F (°C)1430(775)
Liquidus, °F (°C)1470(800)
Melting Range, °F (°C)40(25)
Density, dwt/in³­ (g/cm³)105(10)
Specific Heat Capacity, Btu/lb·°F, (J/g·K).065(.027)
Coefficient of Thermal Expansion, /°F (/K)1.0×10-5(1.8×10-5)
Thermal EMF vs Pt, μV/°F (μV/°C)†
Emissivity†
ParameterValueValue 2
Thermal Conductivity, Btu/hr·ft·°F (W/m·k)175(300)
Temperature Coefficient of Resistance, /°F (/K)†
Electrical Resistivity, Ω·cmf (µΩ·cm)14(2.4)
Electrical Conductivity, %IACS75
Elastic Modulus, Msi (GPa)14(97)
Shear Modulus, Msi (GPa)5.2(36)
Poissons Ratio0.36
Nobility, %0

Temper Dependent Properties

Cold Work - Wire - Spool 0.003-0.020 in. (0.075 - 0.50 mm) diameter

ParameterNominalMin
NominalMin
0.2% Offset Yield Strength, ksi (MPa)80 (550)†
Tensile Elongation to Failure, %21
Vickers Microhardness, HV††
ParameterNominalMin
NominalMin
Ultimate Tensile Strength, ksi (MPa)85 (585)60 (415)
Knoop Microhardness, HK170†

Max Cold Work (MCW Temper) - Wire - Spool 0.003-0.020 in. (0.075 - 0.50 mm) diameter

ParameterNominalMin
NominalMin
0.2% Offset Yield Strength, ksi (MPa)††
Tensile Elongation to Failure, %2†
Vickers Microhardness, HV††
ParameterNominalMin
NominalMin
Ultimate Tensile Strength, ksi (MPa)130 (895)†
Knoop Microhardness, HK205†

† - Values containing † are available upon request

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