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Neyoro 69

General Alloy Overview

ASTM

B522

Application Examples

Electrical Contacts

Industry Examples

Industrial, Automotive, Aerospace

Tempers

Annealed, Wrought Hardened

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) thickness

ParameterNominalMin
NominalMin
0.2% Offset Yield Strength, ksi (MPa)†(N/A)
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) thickness

ParameterNominalMin
NominalMin
0.2% Offset Yield Strength, ksi (MPa)30 (205)(N/A)
Tensile Elongation to Failure, %3525
Vickers Microhardness, HV†(N/A)
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) thickness

ParameterNominalMin
NominalMin
0.2% Offset Yield Strength, ksi (MPa)55 (380)(N/A)
Tensile Elongation to Failure, %81
Vickers Microhardness, HV†(N/A)
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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