ASTM B477 Au-Ni-Ag vs. ASTM B631 Class A
Both ASTM B477 Au-Ni-Ag and ASTM B631 class A are otherwise unclassified metals. There are 12 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is ASTM B477 Au-Ni-Ag and the bottom bar is ASTM B631 class A.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 95 | |
220 |
Poisson's Ratio | 0.41 | |
0.3 |
Shear Modulus, GPa | 34 | |
85 to 86 |
Thermal Properties
Latent Heat of Fusion, J/g | 80 | |
160 |
Melting Completion (Liquidus), °C | 1010 | |
2680 to 2690 |
Specific Heat Capacity, J/kg-K | 160 | |
160 |
Thermal Expansion, µm/m-K | 15 | |
11 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 14 | |
40 to 47 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 7.5 | |
25 to 29 |
Otherwise Unclassified Properties
Density, g/cm3 | 17 | |
15 |
Common Calculations
Stiffness to Weight: Axial, points | 3.1 | |
8.5 |
Stiffness to Weight: Bending, points | 8.9 | |
14 |