Solder Alloy 181 vs. Grade 364 Molybdenum
Both solder alloy 181 and grade 364 molybdenum 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 solder alloy 181 and the bottom bar is grade 364 molybdenum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 18 | |
| 310 |
| Elongation at Break, % | 41 | |
| 6.2 to 11 |
| Poisson's Ratio | 0.44 | |
| 0.31 |
| Shear Modulus, GPa | 6.1 | |
| 120 |
| Tensile Strength: Ultimate (UTS), MPa | 27 | |
| 580 to 720 |
Thermal Properties
| Latent Heat of Fusion, J/g | 26 | |
| 370 |
| Specific Heat Capacity, J/kg-K | 130 | |
| 250 |
| Thermal Expansion, µm/m-K | 29 | |
| 7.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 11 | |
| 10 |
| Embodied Carbon, kg CO2/kg material | 6.2 | |
| 28 |
| Embodied Energy, MJ/kg | 100 | |
| 330 |
Common Calculations
| Stiffness to Weight: Axial, points | 0.86 | |
| 17 |
| Stiffness to Weight: Bending, points | 7.7 | |
| 22 |
| Strength to Weight: Axial, points | 0.66 | |
| 16 to 20 |
| Strength to Weight: Bending, points | 1.8 | |
| 15 to 17 |
| Thermal Shock Resistance, points | 3.8 | |
| 19 to 24 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0010 | |
| 0 |
| Antimony (Sb), % | 0 to 0.2 | |
| 0 |
| Arsenic (As), % | 0 to 0.030 | |
| 0 |
| Bismuth (Bi), % | 0 to 0.1 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.0020 | |
| 0 |
| Carbon (C), % | 0 | |
| 0.010 to 0.040 |
| Copper (Cu), % | 0 to 0.080 | |
| 0 |
| Gold (Au), % | 0 to 0.050 | |
| 0 |
| Indium (In), % | 0 to 0.1 | |
| 0 |
| Iron (Fe), % | 0 to 0.020 | |
| 0 to 0.010 |
| Lead (Pb), % | 96.2 to 98 | |
| 0 |
| Molybdenum (Mo), % | 0 | |
| 99.2 to 99.5 |
| Nickel (Ni), % | 0 to 0.010 | |
| 0 to 0.0050 |
| Nitrogen (N), % | 0 | |
| 0 to 0.0020 |
| Oxygen (O), % | 0 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 | |
| 0 to 0.0050 |
| Silver (Ag), % | 2.0 to 3.0 | |
| 0 |
| Tin (Sn), % | 0 to 0.25 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 0.4 to 0.55 |
| Zinc (Zn), % | 0 to 0.0010 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 0.060 to 0.12 |