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- Wieland Porta AB 76 Casting Alloy
Wieland Porta AB 76 Casting Alloy
| Category | Metal , Nonferrous Metal , Precious Metal , Gold Alloy , Platinum 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 AB 76 Casting Alloy.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Gold-platinum ceramic alloyApplications: inlays/onlays, crowns, short span bridges, telescopic and milling works, ceramic veneering, acrylic veneeringDental
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 18.5 g/cc | 0.668 lb/in³ |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Vickers | 160 | 160 | HV5/30; after porcelain firing |
| 190 | 190 | HV5/30; hardened | |
| Tensile Strength, Yield | 400.00 MPa @Strain 0.200 % |
58015 psi @Strain 0.200 % |
after porcelain firing |
| 510.00 MPa @Strain 0.200 % |
73969 psi @Strain 0.200 % |
hardened | |
| Elongation at Break | 5.0 % | 5.0 % | hardened |
| 10 % | 10 % | after porcelain firing | |
| Modulus of Elasticity | 102 GPa | 14800 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 |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Copper, Cu | 0.40 % | 0.40 % | |
| Gold, Au | 84.5 % | 84.5 % | |
| Indium, In | 1.0 % | 1.0 % | |
| Iridium, Ir | 0.10 % | 0.10 % | |
| Iron, Fe | 0.20 % | 0.20 % | |
| Palladium, Pd | 4.5 % | 4.5 % | |
| Platinum, Pt | 8.3 % | 8.3 % | |
| Silver, Ag | 0.50 % | 0.50 % | |
| Tin, Sn | 0.50 % | 0.50 % |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | 799 °C | 1470 °F | Preheating Temp. |
| Melt Temperature | 1060 - 1180 °C | 1940 - 2160 °F | |
| Casting Temperature | 1330 °C | 2430 °F |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | pale yellow |
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