Gold 99.99%, Be Modified

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Gold 99.99%, Be Modified
Categories:	Metal; Nonferrous Metal; Precious Metal; Gold Alloy; Pure Element
Material Notes:	All values may vary dependent on specific design and usage Beryllium content: 3-7 ppm Capabilities: Wire Ribbon Square Insulated Plated Information provided by California Fine Wire.
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Physical Properties	Metric	English	Comments

Density	19.3 g/cc	0.697 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	124 MPa	18000 psi	Annealed
	172 MPa	25000 psi	Stress relieved
	221 MPa	32000 psi	Hard

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.000002351 ohm-cm	0.000002351 ohm-cm	3% tolerance on sizes below 0.02, 5% tolerance on sizes above 0.02

Thermal Properties	Metric	English	Comments
CTE, linear	14.2 µm/m-°C @Temperature 20.0 °C	7.89 µin/in-°F @Temperature 68.0 °F
Specific Heat Capacity	0.132 J/g-°C @Temperature 20.0 °C	0.0315 BTU/lb-°F @Temperature 68.0 °F
Thermal Conductivity	297 W/m-K	2060 BTU-in/hr-ft²-°F
Melting Point	1063 °C	1945 °F
Maximum Service Temperature, Air	480 °C	896 °F	Operating Temperature

Component Elements Properties	Metric	English	Comments
Beryllium, Be	0.00030 - 0.00070 %	0.00030 - 0.00070 %
Gold, Au	99.99 %	99.99 %

Descriptive Properties
Magnetic	None
Temperature Coefficient of Resistance	0.0034 ohms/ohm-°C		0-100°C
Thermal EMF vs. Copper	+0.0002 mV

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MPAuP4 / 12546

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