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 |