AISI 422 Stainless Steel vs. ZA-27
AISI 422 stainless steel belongs to the iron alloys classification, while ZA-27 belongs to the zinc alloys. There are 31 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is AISI 422 stainless steel and the bottom bar is ZA-27.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 260 to 330 | |
| 100 to 120 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 78 |
| Elongation at Break, % | 15 to 17 | |
| 2.0 to 4.5 |
| Fatigue Strength, MPa | 410 to 500 | |
| 110 to 170 |
| Poisson's Ratio | 0.28 | |
| 0.27 |
| Shear Modulus, GPa | 76 | |
| 31 |
| Shear Strength, MPa | 560 to 660 | |
| 230 to 330 |
| Tensile Strength: Ultimate (UTS), MPa | 910 to 1080 | |
| 400 to 430 |
| Tensile Strength: Yield (Proof), MPa | 670 to 870 | |
| 260 to 370 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 130 |
| Maximum Temperature: Mechanical, °C | 650 | |
| 120 |
| Melting Completion (Liquidus), °C | 1480 | |
| 480 |
| Melting Onset (Solidus), °C | 1470 | |
| 380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 530 |
| Thermal Conductivity, W/m-K | 24 | |
| 130 |
| Thermal Expansion, µm/m-K | 10 | |
| 26 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 4.7 | |
| 30 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 5.3 | |
| 53 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 11 |
| Density, g/cm3 | 7.9 | |
| 5.0 |
| Embodied Carbon, kg CO2/kg material | 3.1 | |
| 4.2 |
| Embodied Energy, MJ/kg | 44 | |
| 80 |
| Embodied Water, L/kg | 100 | |
| 570 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 150 | |
| 8.1 to 18 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1140 to 1910 | |
| 420 to 890 |
| Stiffness to Weight: Axial, points | 14 | |
| 8.6 |
| Stiffness to Weight: Bending, points | 25 | |
| 28 |
| Strength to Weight: Axial, points | 32 to 38 | |
| 22 to 24 |
| Strength to Weight: Bending, points | 26 to 30 | |
| 24 to 25 |
| Thermal Diffusivity, mm2/s | 6.4 | |
| 47 |
| Thermal Shock Resistance, points | 33 to 39 | |
| 14 to 15 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 25 to 28 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0060 |
| Carbon (C), % | 0.2 to 0.25 | |
| 0 |
| Chromium (Cr), % | 11 to 12.5 | |
| 0 |
| Copper (Cu), % | 0 | |
| 2.0 to 2.5 |
| Iron (Fe), % | 81.9 to 85.8 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 | |
| 0 to 0.0060 |
| Magnesium (Mg), % | 0 | |
| 0.010 to 0.020 |
| Manganese (Mn), % | 0.5 to 1.0 | |
| 0 |
| Molybdenum (Mo), % | 0.9 to 1.3 | |
| 0 |
| Nickel (Ni), % | 0.5 to 1.0 | |
| 0 to 0.020 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.080 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.0030 |
| Tungsten (W), % | 0.9 to 1.3 | |
| 0 |
| Vanadium (V), % | 0.2 to 0.3 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 69.3 to 73 |