Neyoro 28

General Alloy Overview

ASTM

Application Examples

Industry Examples

Tempers

Annealed
Cold Worked
Strain Relieved

Available Forms

Strip
Wire

Constant (Temper - Independent) Properties

ParameterValue
Solidus, °F (°C)1830 (1000)
Density, dwt/in3 (g/cm3)168.0 (16.0)
Electrical Resistivity, Ω-cmf (µΩ-cm)62 (10.3)
Thermal Conductivity, Btu/hr-ft-°F (W/m-K)40.1 (69.4)
Coefficient of Thermal Expansion, /°F (/K)8.7E-06 (1.6E-05)
ParameterValue
Thermal EMF vs. Pt, µV/°F (µV/°C)4
Specific Heat Capacity, Btu/lb-°F (J/g-K)0.0404 (0.169)
Elastic Modulus, Msi (GPa)12.0 (84)

Annealed Properties

Wire: 0.0015 - 0.020 inches (0.0381 - 0.508 mm)

ParameterValue
Ultimate Tensile Strength, ksi (MPa)42 (287)
Elongation to Failure, %28
Elongation to Failure, Ω-cmf (µΩ-cm) 16 (10)
ParameterValue
Knoop Microhardness, HK100430
Vickers Microhardness, HV100420

Strip: 0.0015 - 0.020 inches (0.0381 - 0.508 mm)

ParameterValue
Electrical Resistivity, Ω-cmf (µΩ-cm) 16 (10)
Electrical Conductivity, %IACS17
ParameterValue
Thermal Conductivity, Btu/hr-ft-°F (W/m-K) 40.1 (69.4)

Cold Worked Properties

Wire: 0.0015 - 0.020 inches (0.0381 - 0.508 mm)

ParameterValue
Ultimate Tensile Strength, ksi (MPa)75 (517)
Elongation to Failure, %6
ParameterValue
Knoop Microhardness, HK100166

Strip: 0.0015 - 0.020 inches (0.0381 - 0.508 mm)

ParameterValue
Ultimate Tensile Strength, ksi (MPa)80 (553)
Elongation to Failure, %4
ParameterValue
Knoop Microhardness, HK100179

Strain Relieved Properties

Wire: 0.0015 - 0.020 inches (0.0381 - 0.508 mm)

ParameterValue
0.2% Offset Yield Strength, ksi (MPa)35 (241)
Ultimate Tensile Strength, ksi (MPa)59 (407)
ParameterValue
Knoop Microhardness, HK100 (HV100)135 (110)

Strip: 0.0015 - 0.020 inches (0.0381 - 0.508 mm)

ParameterValue
0.2% Offset Yield Strength, ksi (MPa)35 (241)
Ultimate Tensile Strength, ksi (MPa)60 (414)
ParameterValue
Elongation to Failure, %1 min
Knoop Microhardness, HK100 (HV100)135 (110)

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