R60704 Alloy vs. Solder Alloy 702
Both R60704 alloy and solder alloy 702 are otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is R60704 alloy and the bottom bar is solder alloy 702.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 97 | |
| 51 |
| Elongation at Break, % | 16 | |
| 21 |
| Poisson's Ratio | 0.34 | |
| 0.36 |
| Shear Modulus, GPa | 36 | |
| 19 |
| Tensile Strength: Ultimate (UTS), MPa | 470 | |
| 53 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 61 |
| Specific Heat Capacity, J/kg-K | 270 | |
| 220 |
| Thermal Conductivity, W/m-K | 22 | |
| 62 |
| Thermal Expansion, µm/m-K | 6.0 | |
| 22 |
Otherwise Unclassified Properties
| Density, g/cm3 | 6.7 | |
| 7.4 |
Common Calculations
| Stiffness to Weight: Axial, points | 8.1 | |
| 3.8 |
| Stiffness to Weight: Bending, points | 23 | |
| 17 |
| Strength to Weight: Axial, points | 20 | |
| 2.0 |
| Strength to Weight: Bending, points | 20 | |
| 4.2 |
| Thermal Diffusivity, mm2/s | 12 | |
| 38 |
| Thermal Shock Resistance, points | 58 | |
| 3.4 |
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 |
| Carbon (C), % | 0 to 0.050 | |
| 0 |
| Chromium (Cr), % | 0.2 to 0.4 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.050 |
| Gold (Au), % | 0 | |
| 0 to 0.050 |
| Hafnium (Hf), % | 0 to 4.5 | |
| 0 |
| Hydrogen (H), % | 0 to 0.0050 | |
| 0 |
| Indium (In), % | 0 | |
| 0 to 0.1 |
| Iron (Fe), % | 0.2 to 0.4 | |
| 0 to 0.020 |
| Lead (Pb), % | 0 | |
| 0 to 0.070 |
| Nickel (Ni), % | 0 | |
| 0 to 0.010 |
| Nitrogen (N), % | 0 to 0.025 | |
| 0 |
| Oxygen (O), % | 0 to 0.18 | |
| 0 |
| Silver (Ag), % | 0 | |
| 2.8 to 3.2 |
| Tin (Sn), % | 1.0 to 2.0 | |
| 96.3 to 97.2 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0010 |
| Zirconium (Zr), % | 93 to 98.8 | |
| 0 |