ZA-8 vs. EN 1.4401 Stainless Steel
ZA-8 belongs to the zinc alloys classification, while EN 1.4401 stainless steel belongs to the iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is ZA-8 and the bottom bar is EN 1.4401 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 87 to 100 | |
| 190 to 270 |
| Elastic (Young's, Tensile) Modulus, GPa | 85 to 86 | |
| 200 |
| Elongation at Break, % | 1.3 to 8.0 | |
| 14 to 40 |
| Fatigue Strength, MPa | 51 to 100 | |
| 200 to 320 |
| Poisson's Ratio | 0.26 | |
| 0.28 |
| Shear Modulus, GPa | 34 | |
| 78 |
| Shear Strength, MPa | 240 to 280 | |
| 410 to 550 |
| Tensile Strength: Ultimate (UTS), MPa | 210 to 370 | |
| 600 to 900 |
| Tensile Strength: Yield (Proof), MPa | 210 to 290 | |
| 230 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 110 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 100 | |
| 950 |
| Melting Completion (Liquidus), °C | 400 | |
| 1440 |
| Melting Onset (Solidus), °C | 380 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 470 |
| Thermal Conductivity, W/m-K | 120 | |
| 15 |
| Thermal Expansion, µm/m-K | 23 | |
| 16 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 28 | |
| 2.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 40 | |
| 2.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 19 |
| Density, g/cm3 | 6.3 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.3 | |
| 3.8 |
| Embodied Energy, MJ/kg | 62 | |
| 52 |
| Embodied Water, L/kg | 420 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 2.8 to 28 | |
| 110 to 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 to 490 | |
| 130 to 800 |
| Stiffness to Weight: Axial, points | 7.5 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 25 |
| Strength to Weight: Axial, points | 9.3 to 17 | |
| 21 to 32 |
| Strength to Weight: Bending, points | 12 to 18 | |
| 20 to 26 |
| Thermal Diffusivity, mm2/s | 42 | |
| 4.0 |
| Thermal Shock Resistance, points | 7.6 to 13 | |
| 13 to 20 |
Alloy Composition
| Aluminum (Al), % | 8.0 to 8.8 | |
| 0 |
| Cadmium (Cd), % | 0 to 0.0060 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.070 |
| Chromium (Cr), % | 0 | |
| 16.5 to 18.5 |
| Copper (Cu), % | 0.8 to 1.3 | |
| 0 |
| Iron (Fe), % | 0 to 0.075 | |
| 62.8 to 71.5 |
| Lead (Pb), % | 0 to 0.0060 | |
| 0 |
| Magnesium (Mg), % | 0.015 to 0.030 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 2.0 to 2.5 |
| Nickel (Ni), % | 0 to 0.020 | |
| 10 to 13 |
| Nitrogen (N), % | 0 | |
| 0 to 0.1 |
| Phosphorus (P), % | 0 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.045 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Tin (Sn), % | 0 to 0.0030 | |
| 0 |
| Zinc (Zn), % | 89.7 to 91.2 | |
| 0 |