S45503 Stainless Steel vs. ZA-8
S45503 stainless steel belongs to the iron alloys classification, while ZA-8 belongs to the zinc 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 S45503 stainless steel and the bottom bar is ZA-8.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 410 to 500 | |
| 87 to 100 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 85 to 86 |
| Elongation at Break, % | 4.6 to 6.8 | |
| 1.3 to 8.0 |
| Fatigue Strength, MPa | 710 to 800 | |
| 51 to 100 |
| Poisson's Ratio | 0.28 | |
| 0.26 |
| Shear Modulus, GPa | 75 | |
| 34 |
| Shear Strength, MPa | 940 to 1070 | |
| 240 to 280 |
| Tensile Strength: Ultimate (UTS), MPa | 1610 to 1850 | |
| 210 to 370 |
| Tensile Strength: Yield (Proof), MPa | 1430 to 1700 | |
| 210 to 290 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 110 |
| Maximum Temperature: Mechanical, °C | 760 | |
| 100 |
| Melting Completion (Liquidus), °C | 1440 | |
| 400 |
| Melting Onset (Solidus), °C | 1400 | |
| 380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 440 |
| Thermal Expansion, µm/m-K | 11 | |
| 23 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 11 |
| Density, g/cm3 | 7.9 | |
| 6.3 |
| Embodied Carbon, kg CO2/kg material | 3.4 | |
| 3.3 |
| Embodied Energy, MJ/kg | 48 | |
| 62 |
| Embodied Water, L/kg | 120 | |
| 420 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 82 to 110 | |
| 2.8 to 28 |
| Stiffness to Weight: Axial, points | 14 | |
| 7.5 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 57 to 65 | |
| 9.3 to 17 |
| Strength to Weight: Bending, points | 39 to 43 | |
| 12 to 18 |
| Thermal Shock Resistance, points | 56 to 64 | |
| 7.6 to 13 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 8.0 to 8.8 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0060 |
| Carbon (C), % | 0 to 0.010 | |
| 0 |
| Chromium (Cr), % | 11 to 12.5 | |
| 0 |
| Copper (Cu), % | 1.5 to 2.5 | |
| 0.8 to 1.3 |
| Iron (Fe), % | 72.4 to 78.9 | |
| 0 to 0.075 |
| Lead (Pb), % | 0 | |
| 0 to 0.0060 |
| Magnesium (Mg), % | 0 | |
| 0.015 to 0.030 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0 |
| Nickel (Ni), % | 7.5 to 9.5 | |
| 0 to 0.020 |
| Niobium (Nb), % | 0.1 to 0.5 | |
| 0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 |
| Silicon (Si), % | 0 to 0.2 | |
| 0 to 0.045 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.0030 |
| Titanium (Ti), % | 1.0 to 1.4 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 89.7 to 91.2 |