Chromium 33 vs. Solder Alloy 721
Both chromium 33 and solder alloy 721 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 chromium 33 and the bottom bar is solder alloy 721.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 51 |
| Elongation at Break, % | 45 | |
| 17 |
| Poisson's Ratio | 0.27 | |
| 0.36 |
| Shear Modulus, GPa | 81 | |
| 19 |
| Tensile Strength: Ultimate (UTS), MPa | 850 | |
| 50 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 61 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 220 |
| Thermal Expansion, µm/m-K | 14 | |
| 22 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.9 | |
| 7.4 |
| Embodied Carbon, kg CO2/kg material | 6.0 | |
| 17 |
| Embodied Energy, MJ/kg | 84 | |
| 280 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 3.8 |
| Stiffness to Weight: Bending, points | 25 | |
| 17 |
| Strength to Weight: Axial, points | 30 | |
| 1.9 |
| Strength to Weight: Bending, points | 25 | |
| 4.1 |
| Thermal Shock Resistance, points | 21 | |
| 3.2 |
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 | |
| 0.8 to 1.2 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0020 |
| Carbon (C), % | 0 to 0.015 | |
| 0 |
| Chromium (Cr), % | 31 to 35 | |
| 0 |
| Copper (Cu), % | 0.3 to 1.2 | |
| 0.3 to 0.7 |
| Gold (Au), % | 0 | |
| 0 to 0.050 |
| Indium (In), % | 0 | |
| 0 to 0.1 |
| Iron (Fe), % | 25.7 to 37.9 | |
| 0 to 0.020 |
| Lead (Pb), % | 0 | |
| 0 to 0.070 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 |
| Molybdenum (Mo), % | 0.5 to 2.0 | |
| 0 |
| Nickel (Ni), % | 30 to 33 | |
| 0 to 0.010 |
| Nitrogen (N), % | 0.35 to 0.6 | |
| 0 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 |
| Silver (Ag), % | 0 | |
| 2.3 to 2.7 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 |
| Tin (Sn), % | 0 | |
| 95 to 96.6 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0010 |