EN 1.7221 Steel vs. Grade 1 Babbitt Metal
EN 1.7221 steel belongs to the iron alloys classification, while grade 1 Babbitt Metal belongs to the otherwise unclassified metals. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is EN 1.7221 steel and the bottom bar is grade 1 Babbitt Metal.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 to 230 | |
| 13 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 53 |
| Elongation at Break, % | 11 to 17 | |
| 34 |
| Poisson's Ratio | 0.29 | |
| 0.35 |
| Shear Modulus, GPa | 73 | |
| 20 |
| Tensile Strength: Yield (Proof), MPa | 430 to 630 | |
| 30 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 70 |
| Melting Completion (Liquidus), °C | 1460 | |
| 370 |
| Melting Onset (Solidus), °C | 1420 | |
| 220 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 230 |
| Thermal Conductivity, W/m-K | 44 | |
| 45 |
| Thermal Expansion, µm/m-K | 13 | |
| 21 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 13 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.4 | |
| 75 |
| Density, g/cm3 | 7.8 | |
| 7.3 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 12 |
| Embodied Energy, MJ/kg | 20 | |
| 200 |
| Embodied Water, L/kg | 51 | |
| 1160 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 490 to 1050 | |
| 8.6 |
| Stiffness to Weight: Axial, points | 13 | |
| 4.0 |
| Stiffness to Weight: Bending, points | 24 | |
| 17 |
| Thermal Diffusivity, mm2/s | 12 | |
| 26 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.0050 |
| Antimony (Sb), % | 0 | |
| 4.0 to 5.0 |
| Arsenic (As), % | 0 | |
| 0 to 0.1 |
| Bismuth (Bi), % | 0 | |
| 0 to 0.080 |
| Cadmium (Cd), % | 0 | |
| 0 to 0.050 |
| Carbon (C), % | 0.22 to 0.29 | |
| 0 |
| Chromium (Cr), % | 0.8 to 1.2 | |
| 0 |
| Copper (Cu), % | 0 | |
| 4.0 to 5.0 |
| Iron (Fe), % | 96.8 to 98.3 | |
| 0 to 0.080 |
| Lead (Pb), % | 0 | |
| 0 to 0.35 |
| Manganese (Mn), % | 0.5 to 0.8 | |
| 0 |
| Molybdenum (Mo), % | 0.15 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tin (Sn), % | 0 | |
| 89.3 to 92 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0050 |