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89.5% Platinum - 10.5% Nickel (89.5Pt/10.5Ir)

General Alloy Overview

ASTM

N/A

Application Examples

Medical Devices

Industry Examples

Medical

Tempers

Wrought Hardened

Availible Forms

Wire

Temper Independent Properties

ParameterValueValue 2
Solidus, °F (°C)2800(1540)
Liquidus, °F (°C)2860(1570)
Melting Range, °F (°C)60(30)
Density, dwt/in³­ (g/cm³)227(21.6)
Specific Heat Capacity, Btu/lb·°F, (J/g·K)0.040(0.17)
Coefficient of Thermal Expansion, /°F (/K)†
Thermal EMF vs Pt, μV/°F (μV/°C)†
Emissivity†
ParameterValueValue 2
Thermal Conductivity, Btu/hr·ft·°F (W/m·k)13.6(23.5)
Temperature Coefficient of Resistance, /°F (/K)†
Electrical Resistivity, Ω·cmf (µΩ·cm)195(30.5)
Electrical Conductivity, %IACS6
Elastic Modulus, Msi (GPa)30(210)
Shear Modulus, Msi (GPa)40(280)
Poissons Ratio0.364
Nobility, %89.5

Temper Dependent Properties

Cold Worked - Wire - Spool 0.002 - 0.015 in. (0.05 - 0.38 mm) diameter

ParameterNominalMin
NominalMin
0.2% Offset Yield Strength, ksi (MPa)†(N/A)
Tensile Elongation to Failure, %5(N/A)
Vickers Microhardness, HV†(N/A)
ParameterNominalMin
NominalMin
Ultimate Tensile Strength, ksi (MPa)190 (1310)(N/A)
Knoop Microhardness, HK†(N/A)

† - Values containing † are available upon request

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