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Neyoro 69

General Alloy Overview

ASTM

B522

Application Examples

Low energy arcing contacts, Reed switch contacts, Slip rings

Industry Examples

Industrial, Automotive, Aerospace, and Defense

Tempers

Annealed, Cold Worked

Availible Forms

Wire, Rod

Temper Independent Properties

ParameterValueValue 2
Solidus, °F (°C)1875(1025)
Liquidus, °F (°C)2050(1120)
Melting Range, °F (°C)175(95)
Density, dwt/in³­ (g/cm³)170(16)
Specific Heat Capacity, Btu/lb·°F, (J/g·K)0.037(0.156)
Coefficient of Thermal Expansion, /°F (/K)7.5×10-6(1.4×10-5)
Thermal EMF vs Pt, μV/°F (μV/°C)5.4(3.0)
Emissivity†
ParameterValueValue 2
Thermal Conductivity, Btu/hr·ft·°F (W/m·k)26(45)
Temperature Coefficient of Resistance, /°F (/K)†
Electrical Resistivity, Ω·cmf (µΩ·cm)95(16)
Electrical Conductivity, %IACS11
Elastic Modulus, Msi (GPa)13(90)
Shear Modulus, Msi (GPa)†
Poissons Ratio†
Nobility, %75

Temper Dependent Properties

Anneal - Wire - Spool 0.010-0.060 in. (0.25 - 1.5 mm) diameter

ParameterNominalMin
NominalMin
0.2% Offset Yield Strength, ksi (MPa)††
Tensile Elongation to Failure, %3525
Vickers Microhardness, HV†60
ParameterNominalMin
NominalMin
Ultimate Tensile Strength, ksi (MPa)40 (275)35 (240)
Knoop Microhardness, HK†70

Anneal - Rod 0.060-0.250 in. (1.5 - 6.35 mm) diameter

ParameterNominalMin
NominalMin
0.2% Offset Yield Strength, ksi (MPa)30 (205)†
Tensile Elongation to Failure, %3525
Vickers Microhardness, HV††
ParameterNominalMin
NominalMin
Ultimate Tensile Strength, ksi (MPa)40 (275)35 (240)
Knoop Microhardness, HK†70

Cold Work - Rod 0.060-0.250 in. (1.5 - 6.35 mm) diameter

ParameterNominalMin
NominalMin
0.2% Offset Yield Strength, ksi (MPa)55 (380)†
Tensile Elongation to Failure, %81
Vickers Microhardness, HV††
ParameterNominalMin
NominalMin
Ultimate Tensile Strength, ksi (MPa)55 (380)45 (310)
Knoop Microhardness, HK†110

† - Values containing † are available upon request

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