SAE-AISI D5 Steel vs. ZA-8
SAE-AISI D5 steel belongs to the iron alloys classification, while ZA-8 belongs to the zinc alloys. There are 25 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI D5 steel and the bottom bar is ZA-8.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 85 to 86 |
| Elongation at Break, % | 5.4 to 14 | |
| 1.3 to 8.0 |
| Poisson's Ratio | 0.28 | |
| 0.26 |
| Shear Modulus, GPa | 75 | |
| 34 |
| Shear Strength, MPa | 470 to 1180 | |
| 240 to 280 |
| Tensile Strength: Ultimate (UTS), MPa | 770 to 2030 | |
| 210 to 370 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 110 |
| Melting Completion (Liquidus), °C | 1430 | |
| 400 |
| Melting Onset (Solidus), °C | 1390 | |
| 380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 440 |
| Thermal Conductivity, W/m-K | 27 | |
| 120 |
| Thermal Expansion, µm/m-K | 11 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 4.2 | |
| 28 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 4.9 | |
| 40 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 11 |
| Density, g/cm3 | 7.7 | |
| 6.3 |
| Embodied Carbon, kg CO2/kg material | 3.5 | |
| 3.3 |
| Embodied Energy, MJ/kg | 51 | |
| 62 |
| Embodied Water, L/kg | 120 | |
| 420 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 7.5 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 28 to 73 | |
| 9.3 to 17 |
| Strength to Weight: Bending, points | 24 to 46 | |
| 12 to 18 |
| Thermal Diffusivity, mm2/s | 7.4 | |
| 42 |
| Thermal Shock Resistance, points | 26 to 67 | |
| 7.6 to 13 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 8.0 to 8.8 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0060 |
| Carbon (C), % | 1.4 to 1.6 | |
| 0 |
| Chromium (Cr), % | 11 to 13 | |
| 0 |
| Cobalt (Co), % | 2.5 to 3.5 | |
| 0 |
| Copper (Cu), % | 0 to 0.25 | |
| 0.8 to 1.3 |
| Iron (Fe), % | 77.9 to 84.4 | |
| 0 to 0.075 |
| Lead (Pb), % | 0 | |
| 0 to 0.0060 |
| Magnesium (Mg), % | 0 | |
| 0.015 to 0.030 |
| Manganese (Mn), % | 0 to 0.6 | |
| 0 |
| Molybdenum (Mo), % | 0.7 to 1.2 | |
| 0 |
| Nickel (Ni), % | 0 to 0.3 | |
| 0 to 0.020 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 to 0.045 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.0030 |
| Vanadium (V), % | 0 to 1.0 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 89.7 to 91.2 |