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PtIr10 Platinum-Iridium Alloy: High-Strength, High-Temperature Material

Properties

General

Property	Temperature	Value
Density	23.0 °C	21.54 g/cm³

Dimension

Property	Value
Dimensions	Dimensions available upon request.

Mechanical

Property	Temperature	Value	Comment
Elastic modulus	23.0 °C	215 GPa
Elongation	23.0 °C	10 %	min.
Hardness, Vickers	23.0 °C	100 - 130 [-]
Shear modulus	23.0 °C	72 GPa
Tensile strength	23.0 °C	320 - 450 MPa
Yield strength Rp0.2	23.0 °C	200 - 370 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	23.0 °C	7.7E-6 1/K	up to 300°C
Melting point		1780 - 1800 °C

Electrical

Property	Temperature	Value	Comment
Electrical resistivity	23.0 °C	2.45E-7 - 2.52E-7 Ω·m
Specific Electrical conductivity		6.8 - 7.02 % IACS
Temperature coefficient of resistance	23.0 °C	1.21E-3 - 1.26E-3 1/K	0-100 °C

Technological properties

Property
Application areas	Spark plugs, electrodes, thermocouples
Corrosion properties	Corrosion resistant
Other	Ductile, Biocompatible

PtNi10 Alloy: Comprehensive Mechanical & Thermal Properties AA Standard Grade 3103O – Comprehensive Material Properties

Metal

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