EN 1.4378 Stainless Steel vs. ZA-27
EN 1.4378 stainless steel belongs to the iron alloys classification, while ZA-27 belongs to the zinc 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 EN 1.4378 stainless steel and the bottom bar is ZA-27.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 340 | |
| 100 to 120 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 78 |
| Elongation at Break, % | 14 to 34 | |
| 2.0 to 4.5 |
| Fatigue Strength, MPa | 340 to 550 | |
| 110 to 170 |
| Poisson's Ratio | 0.28 | |
| 0.27 |
| Shear Modulus, GPa | 77 | |
| 31 |
| Shear Strength, MPa | 510 to 680 | |
| 230 to 330 |
| Tensile Strength: Ultimate (UTS), MPa | 760 to 1130 | |
| 400 to 430 |
| Tensile Strength: Yield (Proof), MPa | 430 to 970 | |
| 260 to 370 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 130 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 120 |
| Melting Completion (Liquidus), °C | 1390 | |
| 480 |
| Melting Onset (Solidus), °C | 1350 | |
| 380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 530 |
| Thermal Expansion, µm/m-K | 17 | |
| 26 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 12 | |
| 11 |
| Density, g/cm3 | 7.6 | |
| 5.0 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 4.2 |
| Embodied Energy, MJ/kg | 39 | |
| 80 |
| Embodied Water, L/kg | 150 | |
| 570 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 220 | |
| 8.1 to 18 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 470 to 2370 | |
| 420 to 890 |
| Stiffness to Weight: Axial, points | 14 | |
| 8.6 |
| Stiffness to Weight: Bending, points | 25 | |
| 28 |
| Strength to Weight: Axial, points | 28 to 41 | |
| 22 to 24 |
| Strength to Weight: Bending, points | 24 to 31 | |
| 24 to 25 |
| Thermal Shock Resistance, points | 16 to 23 | |
| 14 to 15 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 25 to 28 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0060 |
| Carbon (C), % | 0 to 0.080 | |
| 0 |
| Chromium (Cr), % | 17 to 19 | |
| 0 |
| Copper (Cu), % | 0 | |
| 2.0 to 2.5 |
| Iron (Fe), % | 61.2 to 69 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 | |
| 0 to 0.0060 |
| Magnesium (Mg), % | 0 | |
| 0.010 to 0.020 |
| Manganese (Mn), % | 11.5 to 14.5 | |
| 0 |
| Nickel (Ni), % | 2.3 to 3.7 | |
| 0 to 0.020 |
| Nitrogen (N), % | 0.2 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.060 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.080 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.0030 |
| Zinc (Zn), % | 0 | |
| 69.3 to 73 |