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Wieland Porta Aurium 2 PFM Alloy

Category Metal , Nonferrous Metal , Precious Metal , Silver 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 Aurium 2 PFM Alloy.pdf
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Material Notes:
All-purpose alloy for low-fusing high expanding ceramicsApplications: inlays/onlays, crowns, short span bridges, long span bridges, telescopic and milling works, removable partials, ceramic veneering, acrylic veneeringDental
Physical Properties Metric English Comments
Density 14.2 g/cc
0.513 lb/in³
Mechanical Properties Metric English Comments
Hardness, Vickers 190
190
HV5/30; after porcelain firing
210
210
HV5/30; hardened
Tensile Strength, Yield 460.00 MPa

@Strain 0.200 %
66717 psi

@Strain 0.200 %
after porcelain firing
530.0 MPa

@Strain 0.200 %
76870 psi

@Strain 0.200 %
hardened
Elongation at Break 7.0 %
7.0 %
hardened
13 %
13 %
after porcelain firing
Modulus of Elasticity 105 GPa
15200 ksi
Thermal Properties Metric English Comments
CTE, linear 16.6 µm/m-°C

@Temperature 25.0 - 500 °C
9.22 µin/in-°F

@Temperature 77.0 - 932 °F
Component Elements Properties Metric English Comments
Gold, Au 57.1 %
57.1 %
Indium, In 3.0 %
3.0 %
Palladium, Pd 9.0 %
9.0 %
Ruthenium, Ru 0.40 %
0.40 %
Silver, Ag 30.5 %
30.5 %
Processing Properties Metric English Comments
Processing Temperature 799 °C
1470 °F
Preheating Temp.
Melt Temperature 1050 - 1110 °C
1920 - 2030 °F
Casting Temperature 1250 °C
2280 °F
Descriptive Properties Value Comments
Color yellow
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