AISI 302 Stainless Steel vs. ZA-27
AISI 302 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 (8, in this case) are not shown.
For each property being compared, the top bar is AISI 302 stainless steel and the bottom bar is ZA-27.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 to 440 | |
| 100 to 120 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 78 |
| Elongation at Break, % | 4.5 to 46 | |
| 2.0 to 4.5 |
| Fatigue Strength, MPa | 210 to 520 | |
| 110 to 170 |
| Poisson's Ratio | 0.28 | |
| 0.27 |
| Shear Modulus, GPa | 77 | |
| 31 |
| Shear Strength, MPa | 400 to 830 | |
| 230 to 330 |
| Tensile Strength: Ultimate (UTS), MPa | 580 to 1430 | |
| 400 to 430 |
| Tensile Strength: Yield (Proof), MPa | 230 to 1100 | |
| 260 to 370 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 130 |
| Maximum Temperature: Mechanical, °C | 710 | |
| 120 |
| Melting Completion (Liquidus), °C | 1420 | |
| 480 |
| Melting Onset (Solidus), °C | 1400 | |
| 380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 530 |
| Thermal Conductivity, W/m-K | 16 | |
| 130 |
| Thermal Expansion, µm/m-K | 17 | |
| 26 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 30 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.8 | |
| 53 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 11 |
| Density, g/cm3 | 7.8 | |
| 5.0 |
| Embodied Carbon, kg CO2/kg material | 3.0 | |
| 4.2 |
| Embodied Energy, MJ/kg | 42 | |
| 80 |
| Embodied Water, L/kg | 140 | |
| 570 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 59 to 260 | |
| 8.1 to 18 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 3070 | |
| 420 to 890 |
| Stiffness to Weight: Axial, points | 14 | |
| 8.6 |
| Stiffness to Weight: Bending, points | 25 | |
| 28 |
| Strength to Weight: Axial, points | 21 to 51 | |
| 22 to 24 |
| Strength to Weight: Bending, points | 20 to 36 | |
| 24 to 25 |
| Thermal Diffusivity, mm2/s | 4.4 | |
| 47 |
| Thermal Shock Resistance, points | 12 to 31 | |
| 14 to 15 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 25 to 28 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0060 |
| Carbon (C), % | 0 to 0.15 | |
| 0 |
| Chromium (Cr), % | 17 to 19 | |
| 0 |
| Copper (Cu), % | 0 | |
| 2.0 to 2.5 |
| Iron (Fe), % | 67.9 to 75 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 | |
| 0 to 0.0060 |
| Magnesium (Mg), % | 0 | |
| 0.010 to 0.020 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 |
| Nickel (Ni), % | 8.0 to 10 | |
| 0 to 0.020 |
| Nitrogen (N), % | 0 to 0.1 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 |
| Silicon (Si), % | 0 to 0.75 | |
| 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 |