Wieland Simidur S 1S PFM Alloy

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Wieland Simidur S 1S PFM Alloy
Categories:	Metal; Nonferrous Metal; Precious Metal; Palladium Alloy
Material Notes:	Palladium-base ceramic alloy Applications: crowns, short span bridges, long span bridges, telescopic and milling work, removable partials, ceramic veneering, acrylic veneering Dental
Key Words:	EN ISO 9693
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Physical Properties	Metric	English	Comments

Density	11.3 g/cc	0.408 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	270	270	HV5/30; after porcelain firing
	280	280	HV5/30; hardened
Tensile Strength, Yield	560 MPa @Strain 0.2 %	81200 psi @Strain 0.2 %	after porcelain firing
	600 MPa @Strain 0.2 %	87000 psi @Strain 0.2 %	hardened
Elongation at Break	6.0 %	6.0 %	hardened
	9.0 %	9.0 %	after porcelain firing
Modulus of Elasticity	126 GPa	18300 ksi

Thermal Properties	Metric	English	Comments
CTE, linear	14.8 µm/m-°C @Temperature 25.0 - 500 °C	8.22 µin/in-°F @Temperature 77.0 - 932 °F
Melting Point	1080 - 1200 °C	1980 - 2190 °F
Solidus	1080 °C	1980 °F
Liquidus	1200 °C	2190 °F

Processing Properties	Metric	English	Comments
Processing Temperature	849 °C	1560 °F	Preheating Temp.
Casting Temperature	1350 °C	2460 °F

Component Elements Properties	Metric	English	Comments
Gallium, Ga	2.0 %	2.0 %
Indium, In	1.0 %	1.0 %
Palladium, Pd	56 %	56 %
Ruthenium, Ru	<= 0.10 %	<= 0.10 %
Silver, Ag	32 %	32 %
Tin, Sn	9.0 %	9.0 %

Descriptive Properties
Color	white

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NWIELAN15 / 19817

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