ZA-8 vs. S45503 Stainless Steel
ZA-8 belongs to the zinc alloys classification, while S45503 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is ZA-8 and the bottom bar is S45503 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 87 to 100 | |
| 410 to 500 |
| Elastic (Young's, Tensile) Modulus, GPa | 85 to 86 | |
| 190 |
| Elongation at Break, % | 1.3 to 8.0 | |
| 4.6 to 6.8 |
| Fatigue Strength, MPa | 51 to 100 | |
| 710 to 800 |
| Poisson's Ratio | 0.26 | |
| 0.28 |
| Shear Modulus, GPa | 34 | |
| 75 |
| Shear Strength, MPa | 240 to 280 | |
| 940 to 1070 |
| Tensile Strength: Ultimate (UTS), MPa | 210 to 370 | |
| 1610 to 1850 |
| Tensile Strength: Yield (Proof), MPa | 210 to 290 | |
| 1430 to 1700 |
Thermal Properties
| Latent Heat of Fusion, J/g | 110 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 100 | |
| 760 |
| Melting Completion (Liquidus), °C | 400 | |
| 1440 |
| Melting Onset (Solidus), °C | 380 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 470 |
| Thermal Expansion, µm/m-K | 23 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 15 |
| Density, g/cm3 | 6.3 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.3 | |
| 3.4 |
| Embodied Energy, MJ/kg | 62 | |
| 48 |
| Embodied Water, L/kg | 420 | |
| 120 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 2.8 to 28 | |
| 82 to 110 |
| Stiffness to Weight: Axial, points | 7.5 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 9.3 to 17 | |
| 57 to 65 |
| Strength to Weight: Bending, points | 12 to 18 | |
| 39 to 43 |
| Thermal Shock Resistance, points | 7.6 to 13 | |
| 56 to 64 |
Alloy Composition
| Aluminum (Al), % | 8.0 to 8.8 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.0060 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.010 |
| Chromium (Cr), % | 0 | |
| 11 to 12.5 |
| Copper (Cu), % | 0.8 to 1.3 | |
| 1.5 to 2.5 |
| Iron (Fe), % | 0 to 0.075 | |
| 72.4 to 78.9 |
| Lead (Pb), % | 0 to 0.0060 | |
| 0 |
| Magnesium (Mg), % | 0.015 to 0.030 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.5 |
| Nickel (Ni), % | 0 to 0.020 | |
| 7.5 to 9.5 |
| Niobium (Nb), % | 0 | |
| 0.1 to 0.5 |
| Phosphorus (P), % | 0 | |
| 0 to 0.010 |
| Silicon (Si), % | 0 to 0.045 | |
| 0 to 0.2 |
| Sulfur (S), % | 0 | |
| 0 to 0.010 |
| Tin (Sn), % | 0 to 0.0030 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 1.0 to 1.4 |
| Zinc (Zn), % | 89.7 to 91.2 | |
| 0 |