Grade 704C Zirconium vs. EN 1.7710 Steel
Grade 704C zirconium belongs to the otherwise unclassified metals classification, while EN 1.7710 steel belongs to the iron alloys. There are 21 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 grade 704C zirconium and the bottom bar is EN 1.7710 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 | |
| 280 to 320 |
| Elastic (Young's, Tensile) Modulus, GPa | 97 | |
| 190 |
| Elongation at Break, % | 11 | |
| 6.8 to 11 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 36 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 470 | |
| 930 to 1070 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 800 to 1060 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 260 |
| Specific Heat Capacity, J/kg-K | 270 | |
| 470 |
| Thermal Conductivity, W/m-K | 21 | |
| 41 |
| Thermal Expansion, µm/m-K | 5.9 | |
| 13 |
Otherwise Unclassified Properties
| Density, g/cm3 | 6.7 | |
| 7.8 |
| Embodied Water, L/kg | 460 | |
| 57 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 48 | |
| 73 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 490 | |
| 1680 to 2970 |
| Stiffness to Weight: Axial, points | 8.1 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 20 | |
| 33 to 38 |
| Strength to Weight: Bending, points | 20 | |
| 27 to 30 |
| Thermal Diffusivity, mm2/s | 12 | |
| 11 |
| Thermal Shock Resistance, points | 58 | |
| 27 to 31 |
Alloy Composition
| Carbon (C), % | 0 to 0.1 | |
| 0.12 to 0.18 |
| Chromium (Cr), % | 0 | |
| 1.3 to 1.8 |
| Hafnium (Hf), % | 0 to 4.5 | |
| 0 |
| Hydrogen (H), % | 0 to 0.0050 | |
| 0 |
| Iron (Fe), % | 0 to 0.3 | |
| 95.1 to 97 |
| Manganese (Mn), % | 0 | |
| 0.6 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0.8 to 1.0 |
| Nitrogen (N), % | 0 to 0.030 | |
| 0 |
| Oxygen (O), % | 0 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tin (Sn), % | 1.0 to 2.0 | |
| 0 |
| Vanadium (V), % | 0 | |
| 0.15 to 0.25 |
| Zirconium (Zr), % | 92.9 to 99 | |
| 0 |