SAE-AISI 1070 Steel vs. Reactor Grade Zirconium
SAE-AISI 1070 steel belongs to the iron alloys classification, while reactor grade zirconium belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1070 steel and the bottom bar is reactor grade zirconium.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
98 |
Elongation at Break, % | 10 to 13 | |
21 |
Poisson's Ratio | 0.29 | |
0.34 |
Shear Modulus, GPa | 72 | |
37 |
Tensile Strength: Ultimate (UTS), MPa | 640 to 760 | |
330 |
Tensile Strength: Yield (Proof), MPa | 420 to 560 | |
160 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
250 |
Specific Heat Capacity, J/kg-K | 470 | |
270 |
Thermal Conductivity, W/m-K | 50 | |
22 |
Thermal Expansion, µm/m-K | 12 | |
5.9 |
Otherwise Unclassified Properties
Density, g/cm3 | 7.8 | |
6.5 |
Embodied Water, L/kg | 46 | |
280 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 59 to 86 | |
56 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 470 to 850 | |
130 |
Stiffness to Weight: Axial, points | 13 | |
8.4 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 23 to 27 | |
14 |
Strength to Weight: Bending, points | 21 to 24 | |
16 |
Thermal Diffusivity, mm2/s | 14 | |
13 |
Thermal Shock Resistance, points | 21 to 25 | |
41 |
Alloy Composition
Carbon (C), % | 0.65 to 0.75 | |
0 |
Iron (Fe), % | 98.3 to 98.8 | |
0 |
Manganese (Mn), % | 0.6 to 0.9 | |
0 |
Phosphorus (P), % | 0 to 0.040 | |
0 |
Sulfur (S), % | 0 to 0.050 | |
0 |
Zirconium (Zr), % | 0 | |
99.7 to 100 |
Residuals, % | 0 | |
0 to 0.27 |