Neyoro 28A

General Alloy Overview

ASTM

Application Examples

Industry Examples

Tempers

Available Forms

Constant (Temper - Independent) Properties

Value
Solidus, °F (°C)1700 (925)
Density, dwt/in3 (g/cm3)168 (15.8)
Electrical Resistivity, Ω-cmf (µΩ-cm)75 (12.4)
Electrical Conductivity, %IACS13.9
Thermal Conductivity, Btu/hr-ft-°F (W/m-K)33.3 (57.65)
Coefficient of Thermal Expansion, /°F (/K)8.2E-06 (1.5E-05)
ParameterValue
Thermal EMF vs. Pt,µV/°C-3
Specific Heat Capacity, Btu/lb-°F (J/g-K)0.045 (0.188)
Shear Modulus, Msi (GPa)12 (84)
Single phase/multiphaseSingle phase
Lattice parameter, Å (a,b)4.04

Temper Dependent Properties

Material Tested: Wire
Size: 0.0015-0.02in (0.0381-0.508 mm) diameter

AnnealedStress RelievedCold WorkedMax Cold Worked
0.2% Offset Yield Strength, ksi (MPa)-35 (241)45 (340)50 (345)
Ultimate Tensile Strength, ksi (MPa)59 (407)59 (407)79 (541.0)70 (483)
Elongation to Failure, %151561
Knoop Microhardness, HK100100133166180
Vickers Microhardness, HV10090130165170

Material Tested: Strip
Size: 0.0015-0.02in (0.0381-0.508 mm) Thickness

AnnealedStress RelievedCold WorkedMax Cold Worked
0.2% Offset Yield Strength, ksi (MPa)-35 (241)45 (310)50 (345)
Ultimate Tensile Strength, ksi (MPa)40 (276)56 (388)81 (559)90 (621)
Elongation to Failure, %101341
Knoop Microhardness, HK100136181180
Vickers Microhardness, HV90130165170

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