EN 1.1191 Steel vs. Commercially Pure Zirconium
EN 1.1191 steel belongs to the iron alloys classification, while commercially pure zirconium belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is EN 1.1191 steel and the bottom bar is commercially pure zirconium.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
98 |
Elongation at Break, % | 16 to 17 | |
18 |
Fatigue Strength, MPa | 210 to 290 | |
60 |
Poisson's Ratio | 0.29 | |
0.34 |
Shear Modulus, GPa | 72 | |
36 |
Tensile Strength: Ultimate (UTS), MPa | 630 to 700 | |
430 |
Tensile Strength: Yield (Proof), MPa | 310 to 440 | |
240 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
250 |
Specific Heat Capacity, J/kg-K | 470 | |
270 |
Thermal Conductivity, W/m-K | 48 | |
22 |
Thermal Expansion, µm/m-K | 12 | |
5.5 |
Otherwise Unclassified Properties
Density, g/cm3 | 7.8 | |
6.7 |
Embodied Water, L/kg | 47 | |
450 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 to 100 | |
65 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 to 510 | |
290 |
Stiffness to Weight: Axial, points | 13 | |
8.1 |
Stiffness to Weight: Bending, points | 24 | |
23 |
Strength to Weight: Axial, points | 22 to 25 | |
18 |
Strength to Weight: Bending, points | 21 to 22 | |
19 |
Thermal Diffusivity, mm2/s | 13 | |
12 |
Thermal Shock Resistance, points | 20 to 22 | |
56 |
Alloy Composition
Carbon (C), % | 0.42 to 0.5 | |
0 to 0.050 |
Chromium (Cr), % | 0 to 0.4 | |
0 to 0.2 |
Hafnium (Hf), % | 0 | |
0 to 4.5 |
Hydrogen (H), % | 0 | |
0 to 0.0050 |
Iron (Fe), % | 97.3 to 99.08 | |
0 to 0.2 |
Manganese (Mn), % | 0.5 to 0.8 | |
0 |
Molybdenum (Mo), % | 0 to 0.1 | |
0 |
Nickel (Ni), % | 0 to 0.4 | |
0 |
Nitrogen (N), % | 0 | |
0 to 0.025 |
Oxygen (O), % | 0 | |
0 to 0.16 |
Phosphorus (P), % | 0 to 0.035 | |
0 |
Silicon (Si), % | 0 to 0.4 | |
0 |
Sulfur (S), % | 0 to 0.035 | |
0 |
Zirconium (Zr), % | 0 | |
94.7 to 100 |