| 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 REFLEX® PFM Alloy.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| 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 0.200 % |
76870 psi @Strain 0.200 % |
after porcelain firing |
| 550.0 MPa @Strain 0.200 % |
79770 psi @Strain 0.200 % |
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 |
| 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 % |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | 799 °C | 1470 °F | Preheating Temp. |
| Melt Temperature | 1050 - 1130 °C | 1920 - 2070 °F | |
| Casting Temperature | 1300 °C | 2370 °F |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | yellow |