Category | Metal , Nonferrous Metal , Precious Metal , Silver 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 Aurium PFM Alloy.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 14.7 g/cc | 0.531 lb/in³ |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Vickers | 190 | 190 | HV5/30; after porcelain firing |
210 | 210 | HV5/30; hardened | |
Tensile Strength, Yield | 400 MPa @Strain 0.200 % |
58000 psi @Strain 0.200 % |
after porcelain firing |
460 MPa @Strain 0.200 % |
66700 psi @Strain 0.200 % |
hardened | |
Elongation at Break | 4.0 % | 4.0 % | hardened |
6.0 % | 6.0 % | after porcelain firing | |
Modulus of Elasticity | 103 GPa | 14900 ksi |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 16.3 µm/m-°C @Temperature 25.0 - 500 °C |
9.06 µin/in-°F @Temperature 77.0 - 932 °F |
Component Elements Properties | Metric | English | Comments |
---|---|---|---|
Gold, Au | 55 % | 55 % | |
Indium, In | 3.5 % | 3.5 % | |
Palladium, Pd | 3.0 % | 3.0 % | |
Platinum, Pt | 12 % | 12 % | |
Rhodium, Rh | 0.50 % | 0.50 % | |
Silver, Ag | 23 % | 23 % | |
Zinc, Zn | 3.0 % | 3.0 % |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Processing Temperature | 699 °C | 1290 °F | Preheating Temp. |
Melt Temperature | 938 - 1080 °C | 1720 - 1980 °F | |
Casting Temperature | 1230 °C | 2250 °F |
Descriptive Properties | Value | Comments |
---|---|---|
Color | yellow |