ZA-27 vs. ASTM A203 Steel
ZA-27 belongs to the zinc alloys classification, while ASTM A203 steel belongs to the iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is ZA-27 and the bottom bar is ASTM A203 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 100 to 120 | |
| 160 to 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 78 | |
| 190 |
| Elongation at Break, % | 2.0 to 4.5 | |
| 22 to 26 |
| Fatigue Strength, MPa | 110 to 170 | |
| 210 to 280 |
| Poisson's Ratio | 0.27 | |
| 0.29 |
| Shear Modulus, GPa | 31 | |
| 73 |
| Shear Strength, MPa | 230 to 330 | |
| 330 to 370 |
| Tensile Strength: Ultimate (UTS), MPa | 400 to 430 | |
| 520 to 590 |
| Tensile Strength: Yield (Proof), MPa | 260 to 370 | |
| 290 to 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 130 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 120 | |
| 410 |
| Melting Completion (Liquidus), °C | 480 | |
| 1460 |
| Melting Onset (Solidus), °C | 380 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 530 | |
| 470 |
| Thermal Conductivity, W/m-K | 130 | |
| 52 |
| Thermal Expansion, µm/m-K | 26 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 30 | |
| 7.4 to 7.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 53 | |
| 8.5 to 8.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 3.2 to 4.0 |
| Density, g/cm3 | 5.0 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 4.2 | |
| 1.6 to 1.7 |
| Embodied Energy, MJ/kg | 80 | |
| 21 to 23 |
| Embodied Water, L/kg | 570 | |
| 50 to 52 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 8.1 to 18 | |
| 110 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 420 to 890 | |
| 230 to 410 |
| Stiffness to Weight: Axial, points | 8.6 | |
| 13 |
| Stiffness to Weight: Bending, points | 28 | |
| 24 |
| Strength to Weight: Axial, points | 22 to 24 | |
| 18 to 21 |
| Strength to Weight: Bending, points | 24 to 25 | |
| 18 to 20 |
| Thermal Diffusivity, mm2/s | 47 | |
| 14 |
| Thermal Shock Resistance, points | 14 to 15 | |
| 15 to 17 |