AWS ERTi-7 vs. Grade 1 Babbitt Metal
AWS ERTi-7 belongs to the titanium alloys classification, while grade 1 Babbitt Metal belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is AWS ERTi-7 and the bottom bar is grade 1 Babbitt Metal.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 53 |
| Elongation at Break, % | 20 | |
| 34 |
| Poisson's Ratio | 0.32 | |
| 0.35 |
| Shear Modulus, GPa | 40 | |
| 20 |
| Tensile Strength: Yield (Proof), MPa | 280 | |
| 30 |
Thermal Properties
| Latent Heat of Fusion, J/g | 420 | |
| 70 |
| Melting Completion (Liquidus), °C | 1670 | |
| 370 |
| Melting Onset (Solidus), °C | 1620 | |
| 220 |
| Specific Heat Capacity, J/kg-K | 540 | |
| 230 |
| Thermal Conductivity, W/m-K | 21 | |
| 45 |
| Thermal Expansion, µm/m-K | 8.7 | |
| 21 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.6 | |
| 13 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 7.3 | |
| 16 |
Otherwise Unclassified Properties
| Density, g/cm3 | 4.5 | |
| 7.3 |
| Embodied Carbon, kg CO2/kg material | 47 | |
| 12 |
| Embodied Energy, MJ/kg | 800 | |
| 200 |
| Embodied Water, L/kg | 470 | |
| 1160 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 360 | |
| 8.6 |
| Stiffness to Weight: Axial, points | 13 | |
| 4.0 |
| Stiffness to Weight: Bending, points | 35 | |
| 17 |
| Thermal Diffusivity, mm2/s | 8.8 | |
| 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 to 0.030 | |
| 0 |
| Copper (Cu), % | 0 | |
| 4.0 to 5.0 |
| Hydrogen (H), % | 0 to 0.0080 | |
| 0 |
| Iron (Fe), % | 0 to 0.12 | |
| 0 to 0.080 |
| Lead (Pb), % | 0 | |
| 0 to 0.35 |
| Nitrogen (N), % | 0 to 0.015 | |
| 0 |
| Oxygen (O), % | 0.080 to 0.16 | |
| 0 |
| Palladium (Pd), % | 0.12 to 0.25 | |
| 0 |
| Tin (Sn), % | 0 | |
| 89.3 to 92 |
| Titanium (Ti), % | 99.417 to 99.8 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 0 to 0.0050 |