General
| Property | Temperature | Value | Comment |
|---|---|---|---|
Density | 23.0 °C | 1.7 g/cm³ Show Material materials with Density of 1.7 g/cm³ | Typical for Cast Rare Earth Grade |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 40 - 45 GPa Show Material materials with Elastic modulus of 40 - 45 GPa | Typical for Cast Rare Earth Grade |
Poisson's ratio | 23.0 °C | 0.29 [-] Show Material materials with Poisson's ratio of 0.29 [-] | Typical for Magnesium |
Shear modulus | 23.0 °C | 45 GPa Show Material materials with Shear modulus of 45 GPa | Typical for Magnesium |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 2.6E-5 1/K Show Material materials with Coefficient of thermal expansion of 2.6E-5 1/K | Typical for Cast Rare Earth Grade |
Melting point | 535 - 645 °C Show Material materials with Melting point of 535 - 645 °C | Typical for Cast Rare Earth Grade | |
Specific heat capacity | 23.0 °C | 966 - 1050 J/(kg·K) Show Material materials with Specific heat capacity of 966 - 1050 J/(kg·K) | Typical for Cast Rare Earth Grade |
Thermal conductivity | 23.0 °C | 51 - 113 W/(m·K) Show Material materials with Thermal conductivity of 51 - 113 W/(m·K) | Typical for Cast Rare Earth Grade |
Chemical properties
| Property | Value |
|---|---|
Copper | 0.01 - 0.02 % Show Material materials with Copper of 0.01 - 0.02 % |
Iron | 0.01 % Show Material materials with Iron of 0.01 % |
Lithium | 0.18 - 0.2 % Show Material materials with Lithium of 0.18 - 0.2 % |
Manganese | 0.03 % Show Material materials with Manganese of 0.03 % |
Neodymium | 2 - 2.5 % Show Material materials with Neodymium of 2 - 2.5 % |
Nickel | 4E-3 - 5E-3 % Show Material materials with Nickel of 4E-3 - 5E-3 % |
Other | each 0.01. Rest Mg, Other rare earth metals should in principle be heavy rare earths, such as gadolinium, dysprosium, erbium and ytterbium. Other rare earth elements are derived from yttrium, typically 80 % Yttrium and 20 % heavy rare earth metals., The zinc and silver content should not exceed 0.20 %. |
Yttrium | 3.7 - 4.3 % Show Material materials with Yttrium of 3.7 - 4.3 % |
Zinc | 0.2 % Show Material materials with Zinc of 0.2 % |
Zirconium | 0.3 - 1 % Show Material materials with Zirconium of 0.3 - 1 % |