ZA-27 vs. EN 1.4020 Stainless Steel
ZA-27 belongs to the zinc alloys classification, while EN 1.4020 stainless steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is ZA-27 and the bottom bar is EN 1.4020 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 100 to 120 | |
| 190 to 340 |
| Elastic (Young's, Tensile) Modulus, GPa | 78 | |
| 200 |
| Elongation at Break, % | 2.0 to 4.5 | |
| 13 to 34 |
| Fatigue Strength, MPa | 110 to 170 | |
| 340 to 540 |
| Poisson's Ratio | 0.27 | |
| 0.28 |
| Shear Modulus, GPa | 31 | |
| 77 |
| Shear Strength, MPa | 230 to 330 | |
| 510 to 680 |
| Tensile Strength: Ultimate (UTS), MPa | 400 to 430 | |
| 770 to 1130 |
| Tensile Strength: Yield (Proof), MPa | 260 to 370 | |
| 430 to 950 |
Thermal Properties
| Latent Heat of Fusion, J/g | 130 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 120 | |
| 890 |
| Melting Completion (Liquidus), °C | 480 | |
| 1390 |
| Melting Onset (Solidus), °C | 380 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 530 | |
| 480 |
| Thermal Expansion, µm/m-K | 26 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 11 |
| Density, g/cm3 | 5.0 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 4.2 | |
| 2.5 |
| Embodied Energy, MJ/kg | 80 | |
| 37 |
| Embodied Water, L/kg | 570 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 8.1 to 18 | |
| 140 to 220 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 420 to 890 | |
| 460 to 2290 |
| 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 41 |
| Strength to Weight: Bending, points | 24 to 25 | |
| 25 to 32 |
| Thermal Shock Resistance, points | 14 to 15 | |
| 16 to 23 |
Alloy Composition
| Aluminum (Al), % | 25 to 28 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.0060 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.15 |
| Chromium (Cr), % | 0 | |
| 16.5 to 19 |
| Copper (Cu), % | 2.0 to 2.5 | |
| 0 |
| Iron (Fe), % | 0 to 0.1 | |
| 62.8 to 71.8 |
| Lead (Pb), % | 0 to 0.0060 | |
| 0 |
| Magnesium (Mg), % | 0.010 to 0.020 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 11 to 14 |
| Nickel (Ni), % | 0 to 0.020 | |
| 0.5 to 2.5 |
| Nitrogen (N), % | 0 | |
| 0.2 to 0.45 |
| Phosphorus (P), % | 0 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.080 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tin (Sn), % | 0 to 0.0030 | |
| 0 |
| Zinc (Zn), % | 69.3 to 73 | |
| 0 |