ASTM B628 Ag-Cu vs. EN 2.4878 Nickel
ASTM B628 Ag-Cu belongs to the otherwise unclassified metals classification, while EN 2.4878 nickel belongs to the nickel alloys. There are 17 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 B628 Ag-Cu and the bottom bar is EN 2.4878 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 83 | |
200 |
Elongation at Break, % | 1.1 to 17 | |
13 to 17 |
Poisson's Ratio | 0.36 | |
0.29 |
Shear Modulus, GPa | 31 | |
78 |
Shear Strength, MPa | 210 to 430 | |
750 to 760 |
Tensile Strength: Ultimate (UTS), MPa | 350 to 760 | |
1210 to 1250 |
Thermal Properties
Latent Heat of Fusion, J/g | 140 | |
330 |
Melting Completion (Liquidus), °C | 780 | |
1370 |
Melting Onset (Solidus), °C | 780 | |
1320 |
Specific Heat Capacity, J/kg-K | 280 | |
460 |
Thermal Expansion, µm/m-K | 19 | |
12 |
Otherwise Unclassified Properties
Density, g/cm3 | 10 | |
8.3 |
Common Calculations
Stiffness to Weight: Axial, points | 4.6 | |
13 |
Stiffness to Weight: Bending, points | 14 | |
24 |
Strength to Weight: Axial, points | 9.5 to 21 | |
41 to 42 |
Strength to Weight: Bending, points | 11 to 18 | |
31 |
Thermal Shock Resistance, points | 16 to 34 | |
37 to 39 |
Alloy Composition
Aluminum (Al), % | 0 to 0.0050 | |
1.2 to 1.6 |
Boron (B), % | 0 | |
0.010 to 0.015 |
Cadmium (Cd), % | 0 to 0.050 | |
0 |
Carbon (C), % | 0 | |
0.030 to 0.070 |
Chromium (Cr), % | 0 | |
23 to 25 |
Cobalt (Co), % | 0 | |
19 to 21 |
Copper (Cu), % | 26.6 to 29 | |
0 to 0.2 |
Iron (Fe), % | 0 to 0.050 | |
0 to 1.0 |
Lead (Pb), % | 0 to 0.030 | |
0 |
Manganese (Mn), % | 0 | |
0 to 0.5 |
Molybdenum (Mo), % | 0 | |
1.0 to 2.0 |
Nickel (Ni), % | 0 to 0.010 | |
43.6 to 52.2 |
Niobium (Nb), % | 0 | |
0.7 to 1.2 |
Phosphorus (P), % | 0 to 0.030 | |
0 to 0.010 |
Silicon (Si), % | 0 | |
0 to 0.5 |
Silver (Ag), % | 71 to 73 | |
0 |
Sulfur (S), % | 0 | |
0 to 0.0070 |
Tantalum (Ta), % | 0 | |
0 to 0.050 |
Titanium (Ti), % | 0 | |
2.8 to 3.2 |
Zinc (Zn), % | 0 to 0.060 | |
0 |
Zirconium (Zr), % | 0 | |
0.030 to 0.070 |
Residuals, % | 0 to 0.21 | |
0 |