ZA-8 vs. S45000 Stainless Steel
ZA-8 belongs to the zinc alloys classification, while S45000 stainless steel belongs to the iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is ZA-8 and the bottom bar is S45000 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 87 to 100 | |
| 280 to 410 |
| Elastic (Young's, Tensile) Modulus, GPa | 85 to 86 | |
| 200 |
| Elongation at Break, % | 1.3 to 8.0 | |
| 6.8 to 14 |
| Fatigue Strength, MPa | 51 to 100 | |
| 330 to 650 |
| Poisson's Ratio | 0.26 | |
| 0.28 |
| Shear Modulus, GPa | 34 | |
| 76 |
| Shear Strength, MPa | 240 to 280 | |
| 590 to 830 |
| Tensile Strength: Ultimate (UTS), MPa | 210 to 370 | |
| 980 to 1410 |
| Tensile Strength: Yield (Proof), MPa | 210 to 290 | |
| 580 to 1310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 110 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 100 | |
| 840 |
| Melting Completion (Liquidus), °C | 400 | |
| 1440 |
| Melting Onset (Solidus), °C | 380 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 480 |
| Thermal Conductivity, W/m-K | 120 | |
| 17 |
| Thermal Expansion, µm/m-K | 23 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 28 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 40 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 13 |
| Density, g/cm3 | 6.3 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.3 | |
| 2.8 |
| Embodied Energy, MJ/kg | 62 | |
| 39 |
| Embodied Water, L/kg | 420 | |
| 130 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 2.8 to 28 | |
| 94 to 160 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 to 490 | |
| 850 to 4400 |
| Stiffness to Weight: Axial, points | 7.5 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 25 |
| Strength to Weight: Axial, points | 9.3 to 17 | |
| 35 to 50 |
| Strength to Weight: Bending, points | 12 to 18 | |
| 28 to 36 |
| Thermal Diffusivity, mm2/s | 42 | |
| 4.5 |
| Thermal Shock Resistance, points | 7.6 to 13 | |
| 33 to 47 |
Alloy Composition
| Aluminum (Al), % | 8.0 to 8.8 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.0060 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0 | |
| 14 to 16 |
| Copper (Cu), % | 0.8 to 1.3 | |
| 1.3 to 1.8 |
| Iron (Fe), % | 0 to 0.075 | |
| 72.1 to 79.3 |
| Lead (Pb), % | 0 to 0.0060 | |
| 0 |
| Magnesium (Mg), % | 0.015 to 0.030 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0.5 to 1.0 |
| Nickel (Ni), % | 0 to 0.020 | |
| 5.0 to 7.0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.045 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tin (Sn), % | 0 to 0.0030 | |
| 0 |
| Zinc (Zn), % | 89.7 to 91.2 | |
| 0 |