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Wieland Porta PressOver PFM Alloy

Category	Metal , Nonferrous Metal , Precious Metal , Gold Alloy
Manufacturer	Wieland
Trade Name	Porta
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Wieland Porta PressOver PFM Alloy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

High gold alloy for veneering with IMAGINE® h.e. press ceramicApplications: inlays/onlays, crowns, short span bridges, telescopic and milling works, acrylic veneeringDental

Physical Properties	Metric	English	Comments
Density	14.9 g/cc	0.538 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	130	130	HV5/30; after porcelain firing
	190	190	HV5/30; hardened
Tensile Strength, Yield	280.0 MPa @Strain 0.200 %	40610 psi @Strain 0.200 %	after porcelain firing
	410.00 MPa @Strain 0.200 %	59465 psi @Strain 0.200 %	hardened
Elongation at Break	16 %	16 %	hardened
	22 %	22 %	after porcelain firing
Modulus of Elasticity	101 GPa	14600 ksi

Thermal Properties	Metric	English	Comments
CTE, linear	15.7 µm/m-°C @Temperature 25.0 - 500 °C	8.72 µin/in-°F @Temperature 77.0 - 932 °F

Component Elements Properties	Metric	English
Gold, Au	63 %	63 %
Indium, In	0.50 %	0.50 %
Iridium, Ir	0.10 %	0.10 %
Palladium, Pd	13.4 %	13.4 %
Silver, Ag	21.1 %	21.1 %
Zinc, Zn	1.9 %	1.9 %

Processing Properties	Metric	English	Comments
Processing Temperature	799 °C	1470 °F	Preheating Temp.
Melt Temperature	1080 - 1180 °C	1980 - 2160 °F
Casting Temperature	1320 °C	2410 °F

Descriptive Properties	Value	Comments
Color	pale yellow

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