SAE-AISI A8 Steel vs. Z41121 Zinc
SAE-AISI A8 steel belongs to the iron alloys classification, while Z41121 zinc belongs to the zinc alloys. There are 23 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 SAE-AISI A8 steel and the bottom bar is Z41121 zinc.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 87 |
| Poisson's Ratio | 0.29 | |
| 0.25 |
| Shear Modulus, GPa | 74 | |
| 35 |
| Tensile Strength: Ultimate (UTS), MPa | 700 to 1920 | |
| 140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 110 |
| Melting Completion (Liquidus), °C | 1480 | |
| 410 |
| Melting Onset (Solidus), °C | 1430 | |
| 400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 390 |
| Thermal Conductivity, W/m-K | 37 | |
| 110 |
| Thermal Expansion, µm/m-K | 12 | |
| 26 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.3 | |
| 27 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 9.5 | |
| 37 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 8.5 | |
| 11 |
| Density, g/cm3 | 7.9 | |
| 6.6 |
| Embodied Carbon, kg CO2/kg material | 2.3 | |
| 2.8 |
| Embodied Energy, MJ/kg | 31 | |
| 54 |
| Embodied Water, L/kg | 73 | |
| 340 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 7.4 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 25 to 68 | |
| 6.1 |
| Strength to Weight: Bending, points | 22 to 44 | |
| 9.3 |
| Thermal Diffusivity, mm2/s | 9.9 | |
| 44 |
| Thermal Shock Resistance, points | 22 to 62 | |
| 4.6 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.010 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0050 |
| Carbon (C), % | 0.5 to 0.6 | |
| 0 |
| Chromium (Cr), % | 4.8 to 5.5 | |
| 0 |
| Copper (Cu), % | 0 to 0.25 | |
| 0.080 to 0.49 |
| Iron (Fe), % | 88.5 to 91.9 | |
| 0 to 0.010 |
| Lead (Pb), % | 0 | |
| 0 to 0.010 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 |
| Molybdenum (Mo), % | 1.2 to 1.7 | |
| 0 |
| Nickel (Ni), % | 0 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 |
| Silicon (Si), % | 0.75 to 1.1 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.0030 |
| Titanium (Ti), % | 0 | |
| 0.050 to 0.18 |
| Tungsten (W), % | 1.0 to 1.5 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 99.292 to 99.87 |