Wieland Porta REFLEX® PFM Alloy

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Wieland Porta REFLEX® PFM Alloy
Categories:	Metal; Nonferrous Metal; Precious Metal; Gold Alloy; Platinum Alloy
Material Notes:	Gold-platinum ceramic alloy Applications: inlays/onlays, crowns, short span bridges, long span bridges, telescopic and milling works, removable partials, ceramic veneering, acrylic veneering Dental
Key Words:	EN ISO 9693
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Physical Properties	Metric	English	Comments

Density	18.8 g/cc	0.679 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	210	210	HV5/30; after porcelain firing
	230	230	HV5/30; hardened
Tensile Strength, Yield	530.0 MPa @Strain 0.2 %	76870 psi @Strain 0.2 %	after porcelain firing
	550.0 MPa @Strain 0.2 %	79770 psi @Strain 0.2 %	hardened
Elongation at Break	3.0 %	3.0 %	hardened
	4.0 %	4.0 %	after porcelain firing
Modulus of Elasticity	107 GPa	15500 ksi

Thermal Properties	Metric	English	Comments
CTE, linear	14.3 µm/m-°C @Temperature 25.0 - 500 °C	7.94 µin/in-°F @Temperature 77.0 - 932 °F
Melting Point	1050 - 1130 °C	1920 - 2070 °F
Solidus	1050 °C	1920 °F
Liquidus	1130 °C	2070 °F

Processing Properties	Metric	English	Comments
Processing Temperature	799 °C	1470 °F	Preheating Temp.
Casting Temperature	1300 °C	2370 °F

Component Elements Properties	Metric	English	Comments
Gold, Au	81.2 %	81.2 %
Iron, Fe	0.20 %	0.20 %
Platinum, Pt	16 %	16 %
Rhodium, Rh	0.50 %	0.50 %
Titanium, Ti	0.30 %	0.30 %
Zinc, Zn	1.8 %	1.8 %

Descriptive Properties
Color	yellow

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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NWIELAN12 / 19814

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