R05255 Alloy vs. ASTM B628 Ag-Cu
Both R05255 alloy and ASTM B628 Ag-Cu are otherwise unclassified metals. There are 14 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is R05255 alloy and the bottom bar is ASTM B628 Ag-Cu.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
83 |
Elongation at Break, % | 20 | |
1.1 to 17 |
Poisson's Ratio | 0.34 | |
0.36 |
Shear Modulus, GPa | 70 | |
31 |
Tensile Strength: Ultimate (UTS), MPa | 540 | |
350 to 760 |
Thermal Properties
Latent Heat of Fusion, J/g | 140 | |
140 |
Specific Heat Capacity, J/kg-K | 140 | |
280 |
Thermal Expansion, µm/m-K | 6.6 | |
19 |
Otherwise Unclassified Properties
Density, g/cm3 | 17 | |
10 |
Common Calculations
Stiffness to Weight: Axial, points | 6.3 | |
4.6 |
Stiffness to Weight: Bending, points | 11 | |
14 |
Strength to Weight: Axial, points | 9.1 | |
9.5 to 21 |
Strength to Weight: Bending, points | 8.9 | |
11 to 18 |
Thermal Shock Resistance, points | 31 | |
16 to 34 |
Alloy Composition
Aluminum (Al), % | 0 | |
0 to 0.0050 |
Cadmium (Cd), % | 0 | |
0 to 0.050 |
Carbon (C), % | 0 to 0.010 | |
0 |
Copper (Cu), % | 0 | |
26.6 to 29 |
Hydrogen (H), % | 0 to 0.0015 | |
0 |
Iron (Fe), % | 0 to 0.010 | |
0 to 0.050 |
Lead (Pb), % | 0 | |
0 to 0.030 |
Molybdenum (Mo), % | 0 to 0.020 | |
0 |
Nickel (Ni), % | 0 to 0.010 | |
0 to 0.010 |
Niobium (Nb), % | 0 to 0.5 | |
0 |
Nitrogen (N), % | 0 to 0.010 | |
0 |
Oxygen (O), % | 0 to 0.015 | |
0 |
Phosphorus (P), % | 0 | |
0 to 0.030 |
Silicon (Si), % | 0 to 0.0050 | |
0 |
Silver (Ag), % | 0 | |
71 to 73 |
Tantalum (Ta), % | 95.9 to 98 | |
0 |
Titanium (Ti), % | 0 to 0.010 | |
0 |
Tungsten (W), % | 2.0 to 3.5 | |
0 |
Zinc (Zn), % | 0 | |
0 to 0.060 |
Residuals, % | 0 | |
0 to 0.21 |