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70Gold-30platinum alloy | ||||
Chemical composition: Au 70%, Pt 30% | ||||
Property | Value in metric unit | Value in US unit | ||
Density | 19.92 *10³ | kg/m³ | 1243 | lb/ft³ |
---|---|---|---|---|
Modulus of elasticity | 114 | GPa | 16510 | ksi |
Electric resistivity (aged) | 22*10-8 | Ohm*m | 22*10-6 | Ohm*cm |
Tensile strength (50% reduction) | 639 | MPa | 92700 | psi |
Yield strength (annealed) | 244 | MPa | 35400 | psi |
Yield strength (66% reduction) | 569 | MPa | 82500 | psi |
Hardness (annealed) | 130 | HB | 130 | HB |
Hardness (66% reduction) | 169 | HB | 169 | HB |
Liquidus temperature | 1450 | ºC | 2642 | ºF |
Solidus temperature | 1228 | ºC | 2242 | ºF |