Wieland Portalloy 54 PFM Alloy

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Wieland Portalloy 54 PFM Alloy
Categories:	Metal; Nonferrous Metal; Precious Metal; Gold Alloy; Palladium Alloy
Material Notes:	Gold-palladium ceramic alloy Applications: crowns, short span bridges, long span bridges, telescopic and milling work, removable partials Dental
Key Words:	EN ISO 9693
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Physical Properties	Metric	English	Comments

Density	13.8 g/cc	0.499 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	260	260	HV5/30; after porcelain firing
	280	280	HV5/30; hardened
Tensile Strength, Yield	580 MPa @Strain 0.2 %	84100 psi @Strain 0.2 %	after porcelain firing
	649.8 MPa @Strain 0.2 %	94250 psi @Strain 0.2 %	hardened
Elongation at Break	5.0 %	5.0 %	hardened
	6.0 %	6.0 %	after porcelain firing
Modulus of Elasticity	120 GPa	17400 ksi

Thermal Properties	Metric	English	Comments
CTE, linear	13.8 µm/m-°C @Temperature 25.0 - 500 °C	7.67 µin/in-°F @Temperature 77.0 - 932 °F
Melting Point	1100 - 1240 °C	2010 - 2270 °F
Solidus	1100 °C	2010 °F
Liquidus	1240 °C	2270 °F

Processing Properties	Metric	English	Comments
Processing Temperature	849 °C	1560 °F	Preheating Temp.
Casting Temperature	1400 °C	2550 °F

Component Elements Properties	Metric	English	Comments
Gold, Au	54.2 %	54.2 %
Indium, In	9.0 %	9.0 %
Palladium, Pd	31 %	31 %
Silver, Ag	4.8 %	4.8 %

Descriptive Properties
Color	white

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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NWIELAN00 / 19802

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