EN 1.4306 Stainless Steel vs. ZA-8
EN 1.4306 stainless steel belongs to the iron alloys classification, while ZA-8 belongs to the zinc alloys. There are 31 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is EN 1.4306 stainless steel and the bottom bar is ZA-8.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 270 | |
| 87 to 100 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 85 to 86 |
| Elongation at Break, % | 14 to 45 | |
| 1.3 to 8.0 |
| Fatigue Strength, MPa | 190 to 330 | |
| 51 to 100 |
| Poisson's Ratio | 0.28 | |
| 0.26 |
| Shear Modulus, GPa | 77 | |
| 34 |
| Shear Strength, MPa | 400 to 550 | |
| 240 to 280 |
| Tensile Strength: Ultimate (UTS), MPa | 580 to 900 | |
| 210 to 370 |
| Tensile Strength: Yield (Proof), MPa | 210 to 570 | |
| 210 to 290 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 110 |
| Maximum Temperature: Mechanical, °C | 960 | |
| 100 |
| Melting Completion (Liquidus), °C | 1420 | |
| 400 |
| Melting Onset (Solidus), °C | 1380 | |
| 380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 440 |
| Thermal Conductivity, W/m-K | 15 | |
| 120 |
| Thermal Expansion, µm/m-K | 16 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 28 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 40 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 16 | |
| 11 |
| Density, g/cm3 | 7.8 | |
| 6.3 |
| Embodied Carbon, kg CO2/kg material | 3.2 | |
| 3.3 |
| Embodied Energy, MJ/kg | 45 | |
| 62 |
| Embodied Water, L/kg | 150 | |
| 420 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 200 | |
| 2.8 to 28 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 820 | |
| 260 to 490 |
| Stiffness to Weight: Axial, points | 14 | |
| 7.5 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 21 to 32 | |
| 9.3 to 17 |
| Strength to Weight: Bending, points | 20 to 27 | |
| 12 to 18 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 42 |
| Thermal Shock Resistance, points | 13 to 20 | |
| 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 0.030 | |
| 0 |
| Chromium (Cr), % | 18 to 20 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0.8 to 1.3 |
| Iron (Fe), % | 64.8 to 72 | |
| 0 to 0.075 |
| Lead (Pb), % | 0 | |
| 0 to 0.0060 |
| Magnesium (Mg), % | 0 | |
| 0.015 to 0.030 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 |
| Nickel (Ni), % | 10 to 12 | |
| 0 to 0.020 |
| Nitrogen (N), % | 0 to 0.1 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.045 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.0030 |
| Zinc (Zn), % | 0 | |
| 89.7 to 91.2 |