ASTM A202 Steel vs. Solder Alloy 115
ASTM A202 steel belongs to the iron alloys classification, while solder alloy 115 belongs to the otherwise unclassified metals. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is ASTM A202 steel and the bottom bar is solder alloy 115.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 180 to 200 | |
| 12 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 28 |
| Elongation at Break, % | 17 to 18 | |
| 22 |
| Poisson's Ratio | 0.29 | |
| 0.41 |
| Shear Modulus, GPa | 73 | |
| 10 |
| Tensile Strength: Ultimate (UTS), MPa | 590 to 670 | |
| 36 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 36 |
| Melting Completion (Liquidus), °C | 1450 | |
| 250 |
| Melting Onset (Solidus), °C | 1410 | |
| 180 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 160 |
| Thermal Conductivity, W/m-K | 52 | |
| 43 |
| Thermal Expansion, µm/m-K | 13 | |
| 27 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 9.8 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
| 8.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.1 | |
| 95 |
| Density, g/cm3 | 7.8 | |
| 9.9 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 7.8 |
| Embodied Energy, MJ/kg | 19 | |
| 130 |
| Embodied Water, L/kg | 49 | |
| 730 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 1.6 |
| Stiffness to Weight: Bending, points | 24 | |
| 10 |
| Strength to Weight: Axial, points | 21 to 24 | |
| 1.0 |
| Strength to Weight: Bending, points | 20 to 22 | |
| 2.4 |
| Thermal Diffusivity, mm2/s | 14 | |
| 27 |
| Thermal Shock Resistance, points | 17 to 20 | |
| 3.4 |