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Wieland Portalloy 54 PFM Alloy

Category	Metal , Nonferrous Metal , Precious Metal , Gold Alloy , Palladium Alloy
Manufacturer	Wieland
Trade Name	Portalloy
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Wieland Portalloy 54 PFM Alloy.pdf
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Material Notes:

Gold-palladium ceramic alloyApplications: crowns, short span bridges, long span bridges, telescopic and milling work, removable partialsDental

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 0.200 %	84100 psi @Strain 0.200 %	after porcelain firing
	649.8 MPa @Strain 0.200 %	94250 psi @Strain 0.200 %	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

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 %

Processing Properties	Metric	English	Comments
Processing Temperature	849 °C	1560 °F	Preheating Temp.
Melt Temperature	1100 - 1240 °C	2010 - 2270 °F
Casting Temperature	1400 °C	2550 °F

Descriptive Properties	Value	Comments
Color	white

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