EN 1.1221 Steel vs. ZA-12
EN 1.1221 steel belongs to the iron alloys classification, while ZA-12 belongs to the zinc 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 EN 1.1221 steel and the bottom bar is ZA-12.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 250 | |
| 89 to 100 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 83 |
| Elongation at Break, % | 10 to 21 | |
| 1.6 to 5.3 |
| Fatigue Strength, MPa | 240 to 340 | |
| 73 to 120 |
| Poisson's Ratio | 0.29 | |
| 0.26 |
| Shear Modulus, GPa | 72 | |
| 33 |
| Shear Strength, MPa | 450 to 520 | |
| 240 to 300 |
| Tensile Strength: Ultimate (UTS), MPa | 730 to 870 | |
| 260 to 400 |
| Tensile Strength: Yield (Proof), MPa | 390 to 550 | |
| 210 to 320 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 120 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 100 |
| Melting Completion (Liquidus), °C | 1460 | |
| 430 |
| Melting Onset (Solidus), °C | 1410 | |
| 380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 450 |
| Thermal Conductivity, W/m-K | 48 | |
| 120 |
| Thermal Expansion, µm/m-K | 12 | |
| 24 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 28 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
| 42 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.1 | |
| 11 |
| Density, g/cm3 | 7.8 | |
| 6.0 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 3.4 |
| Embodied Energy, MJ/kg | 19 | |
| 64 |
| Embodied Water, L/kg | 47 | |
| 440 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 67 to 130 | |
| 4.0 to 20 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 410 to 800 | |
| 260 to 620 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.6 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 26 to 31 | |
| 12 to 19 |
| Strength to Weight: Bending, points | 23 to 26 | |
| 15 to 20 |
| Thermal Diffusivity, mm2/s | 13 | |
| 43 |
| Thermal Shock Resistance, points | 23 to 28 | |
| 9.4 to 14 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 10.5 to 11.5 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.0060 |
| Carbon (C), % | 0.57 to 0.65 | |
| 0 |
| Chromium (Cr), % | 0 to 0.4 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0.5 to 1.2 |
| Iron (Fe), % | 97.1 to 98.8 | |
| 0 to 0.075 |
| Lead (Pb), % | 0 | |
| 0 to 0.0060 |
| Magnesium (Mg), % | 0 | |
| 0.015 to 0.030 |
| Manganese (Mn), % | 0.6 to 0.9 | |
| 0 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 0 |
| Nickel (Ni), % | 0 to 0.4 | |
| 0 to 0.020 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 0.060 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.0030 |
| Zinc (Zn), % | 0 | |
| 87.1 to 89 |