ZA-27 vs. S20910 Stainless Steel
ZA-27 belongs to the zinc alloys classification, while S20910 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is ZA-27 and the bottom bar is S20910 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 100 to 120 | |
| 230 to 290 |
| Elastic (Young's, Tensile) Modulus, GPa | 78 | |
| 200 |
| Elongation at Break, % | 2.0 to 4.5 | |
| 14 to 39 |
| Fatigue Strength, MPa | 110 to 170 | |
| 310 to 460 |
| Poisson's Ratio | 0.27 | |
| 0.28 |
| Shear Modulus, GPa | 31 | |
| 79 |
| Shear Strength, MPa | 230 to 330 | |
| 500 to 570 |
| Tensile Strength: Ultimate (UTS), MPa | 400 to 430 | |
| 780 to 940 |
| Tensile Strength: Yield (Proof), MPa | 260 to 370 | |
| 430 to 810 |
Thermal Properties
| Latent Heat of Fusion, J/g | 130 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 120 | |
| 1080 |
| Melting Completion (Liquidus), °C | 480 | |
| 1420 |
| Melting Onset (Solidus), °C | 380 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 530 | |
| 480 |
| Thermal Conductivity, W/m-K | 130 | |
| 13 |
| Thermal Expansion, µm/m-K | 26 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 22 |
| Density, g/cm3 | 5.0 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 4.2 | |
| 4.8 |
| Embodied Energy, MJ/kg | 80 | |
| 68 |
| Embodied Water, L/kg | 570 | |
| 180 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 8.1 to 18 | |
| 120 to 260 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 420 to 890 | |
| 460 to 1640 |
| Stiffness to Weight: Axial, points | 8.6 | |
| 14 |
| Stiffness to Weight: Bending, points | 28 | |
| 25 |
| Strength to Weight: Axial, points | 22 to 24 | |
| 28 to 33 |
| Strength to Weight: Bending, points | 24 to 25 | |
| 24 to 27 |
| Thermal Diffusivity, mm2/s | 47 | |
| 3.6 |
| Thermal Shock Resistance, points | 14 to 15 | |
| 17 to 21 |
Alloy Composition
| Aluminum (Al), % | 25 to 28 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.0060 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.060 |
| Chromium (Cr), % | 0 | |
| 20.5 to 23.5 |
| Copper (Cu), % | 2.0 to 2.5 | |
| 0 |
| Iron (Fe), % | 0 to 0.1 | |
| 52.1 to 62.1 |
| Lead (Pb), % | 0 to 0.0060 | |
| 0 |
| Magnesium (Mg), % | 0.010 to 0.020 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 4.0 to 6.0 |
| Molybdenum (Mo), % | 0 | |
| 1.5 to 3.0 |
| Nickel (Ni), % | 0 to 0.020 | |
| 11.5 to 13.5 |
| Niobium (Nb), % | 0 | |
| 0.1 to 0.3 |
| Nitrogen (N), % | 0 | |
| 0.2 to 0.4 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.080 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tin (Sn), % | 0 to 0.0030 | |
| 0 |
| Vanadium (V), % | 0 | |
| 0.1 to 0.3 |
| Zinc (Zn), % | 69.3 to 73 | |
| 0 |