Solder Alloy 703 vs. EN 1.4849 Stainless Steel
Solder alloy 703 belongs to the otherwise unclassified metals classification, while EN 1.4849 stainless steel belongs to the iron alloys. There are 21 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 solder alloy 703 and the bottom bar is EN 1.4849 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 15 | |
| 140 |
| Elastic (Young's, Tensile) Modulus, GPa | 51 | |
| 190 |
| Elongation at Break, % | 35 | |
| 4.5 |
| Poisson's Ratio | 0.36 | |
| 0.28 |
| Shear Modulus, GPa | 19 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 57 | |
| 480 |
Thermal Properties
| Latent Heat of Fusion, J/g | 61 | |
| 320 |
| Melting Completion (Liquidus), °C | 220 | |
| 1390 |
| Melting Onset (Solidus), °C | 220 | |
| 1340 |
| Specific Heat Capacity, J/kg-K | 220 | |
| 480 |
| Thermal Conductivity, W/m-K | 55 | |
| 12 |
| Thermal Expansion, µm/m-K | 22 | |
| 15 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.4 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 18 | |
| 7.1 |
| Embodied Energy, MJ/kg | 300 | |
| 100 |
Common Calculations
| Stiffness to Weight: Axial, points | 3.8 | |
| 13 |
| Stiffness to Weight: Bending, points | 17 | |
| 24 |
| Strength to Weight: Axial, points | 2.1 | |
| 17 |
| Strength to Weight: Bending, points | 4.4 | |
| 17 |
| Thermal Diffusivity, mm2/s | 33 | |
| 3.2 |
| Thermal Shock Resistance, points | 3.7 | |
| 11 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0010 | |
| 0 |
| Antimony (Sb), % | 0 to 0.1 | |
| 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 | |
| 0.3 to 0.5 |
| Chromium (Cr), % | 0 | |
| 18 to 21 |
| Copper (Cu), % | 0 to 0.050 | |
| 0 |
| Gold (Au), % | 0 to 0.050 | |
| 0 |
| Indium (In), % | 0 to 0.1 | |
| 0 |
| Iron (Fe), % | 0 to 0.020 | |
| 32.6 to 43.5 |
| Lead (Pb), % | 0 to 0.070 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.5 |
| Nickel (Ni), % | 0 to 0.010 | |
| 36 to 39 |
| Niobium (Nb), % | 0 | |
| 1.2 to 1.8 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 | |
| 1.0 to 2.5 |
| Silver (Ag), % | 3.3 to 3.7 | |
| 0 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tin (Sn), % | 95.8 to 96.7 | |
| 0 |
| Zinc (Zn), % | 0 to 0.0010 | |
| 0 |