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Wieland Porta SMK 82 PFM Alloy

Category	Metal , Nonferrous Metal , Precious Metal , Gold Alloy , Palladium Alloy
Manufacturer	Wieland
Trade Name	Porta
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Wieland Porta SMK 82 PFM Alloy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Gold-palladium ceramic alloyApplications: crowns, short span bridges, long span bridges, telescopic and milling work, removable partials, ceramic veneering, acrylic veneeringDental

Physical Properties	Metric	English	Comments
Density	15.0 g/cc	0.542 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	250	250	HV5/30; after porcelain firing
	280	280	HV5/30; hardened
Tensile Strength, Yield	520 MPa @Strain 0.200 %	75400 psi @Strain 0.200 %	after porcelain firing
	569.9 MPa @Strain 0.200 %	82650 psi @Strain 0.200 %	hardened
Elongation at Break	8.0 %	8.0 %	hardened
	11 %	11 %	after porcelain firing
Modulus of Elasticity	120 GPa	17400 ksi

Thermal Properties	Metric	English	Comments
CTE, linear	13.9 µm/m-°C @Temperature 25.0 - 500 °C	7.72 µin/in-°F @Temperature 77.0 - 932 °F

Component Elements Properties	Metric	English
Gallium, Ga	1.5 %	1.5 %
Gold, Au	57.5 %	57.5 %
Indium, In	8.0 %	8.0 %
Palladium, Pd	31.4 %	31.4 %
Platinum, Pt	1.5 %	1.5 %
Ruthenium, Ru	0.10 %	0.10 %

Processing Properties	Metric	English	Comments
Processing Temperature	849 °C	1560 °F	Preheating Temp.
Melt Temperature	1090 - 1240 °C	2000 - 2270 °F
Casting Temperature	1390 °C	2530 °F

Descriptive Properties	Value	Comments
Color	white

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