R60802 Alloy vs. Solder Alloy 704
Both R60802 alloy and solder alloy 704 are otherwise unclassified metals. There are 16 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 R60802 alloy and the bottom bar is solder alloy 704.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 98 | |
| 51 |
| Elongation at Break, % | 22 | |
| 30 |
| Poisson's Ratio | 0.34 | |
| 0.36 |
| Shear Modulus, GPa | 36 | |
| 19 |
| Tensile Strength: Ultimate (UTS), MPa | 430 | |
| 55 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 62 |
| Specific Heat Capacity, J/kg-K | 270 | |
| 220 |
| Thermal Conductivity, W/m-K | 22 | |
| 50 |
| Thermal Expansion, µm/m-K | 6.0 | |
| 22 |
Otherwise Unclassified Properties
| Density, g/cm3 | 6.5 | |
| 7.5 |
Common Calculations
| Stiffness to Weight: Axial, points | 8.3 | |
| 3.8 |
| Stiffness to Weight: Bending, points | 23 | |
| 17 |
| Strength to Weight: Axial, points | 18 | |
| 2.1 |
| Strength to Weight: Bending, points | 19 | |
| 4.3 |
| Thermal Diffusivity, mm2/s | 12 | |
| 30 |
| Thermal Shock Resistance, points | 53 | |
| 3.5 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.0010 |
| Antimony (Sb), % | 0 | |
| 0 to 0.1 |
| Arsenic (As), % | 0 | |
| 0 to 0.030 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.1 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0020 |
| Chromium (Cr), % | 0.050 to 0.15 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.050 |
| Gold (Au), % | 0 | |
| 0 to 0.050 |
| Indium (In), % | 0 | |
| 0 to 0.1 |
| Iron (Fe), % | 0.070 to 0.2 | |
| 0 to 0.020 |
| Lead (Pb), % | 0 | |
| 0 to 0.070 |
| Nickel (Ni), % | 0.030 to 0.080 | |
| 0 to 0.010 |
| Silver (Ag), % | 0 | |
| 4.8 to 5.2 |
| Tin (Sn), % | 1.2 to 1.7 | |
| 94.3 to 95.2 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0010 |
| Zirconium (Zr), % | 97.8 to 98.7 | |
| 0 |
| Residuals, % | 0 to 0.11 | |
| 0 |