AWS ERTi-1 vs. EN 1.1151 Steel
AWS ERTi-1 belongs to the titanium alloys classification, while EN 1.1151 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is AWS ERTi-1 and the bottom bar is EN 1.1151 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 190 |
| Elongation at Break, % | 24 | |
| 21 to 26 |
| Fatigue Strength, MPa | 120 | |
| 180 to 240 |
| Poisson's Ratio | 0.32 | |
| 0.29 |
| Shear Modulus, GPa | 41 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 240 | |
| 460 to 520 |
| Tensile Strength: Yield (Proof), MPa | 170 | |
| 240 to 340 |
Thermal Properties
| Latent Heat of Fusion, J/g | 420 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 320 | |
| 400 |
| Melting Completion (Liquidus), °C | 1670 | |
| 1460 |
| Melting Onset (Solidus), °C | 1620 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 540 | |
| 470 |
| Thermal Conductivity, W/m-K | 21 | |
| 50 |
| Thermal Expansion, µm/m-K | 8.7 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.6 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 7.1 | |
| 8.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 37 | |
| 2.1 |
| Density, g/cm3 | 4.5 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 31 | |
| 1.4 |
| Embodied Energy, MJ/kg | 510 | |
| 19 |
| Embodied Water, L/kg | 110 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 52 | |
| 98 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 | |
| 160 to 310 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 35 | |
| 24 |
| Strength to Weight: Axial, points | 15 | |
| 16 to 18 |
| Strength to Weight: Bending, points | 19 | |
| 17 to 18 |
| Thermal Diffusivity, mm2/s | 8.7 | |
| 13 |
| Thermal Shock Resistance, points | 19 | |
| 15 to 16 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0.17 to 0.24 |
| Chromium (Cr), % | 0 | |
| 0 to 0.4 |
| Hydrogen (H), % | 0 to 0.0050 | |
| 0 |
| Iron (Fe), % | 0 to 0.080 | |
| 97.7 to 99.43 |
| Manganese (Mn), % | 0 | |
| 0.4 to 0.7 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.1 |
| Nickel (Ni), % | 0 | |
| 0 to 0.4 |
| Nitrogen (N), % | 0 to 0.012 | |
| 0 |
| Oxygen (O), % | 0.030 to 0.1 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 | |
| 0 to 0.035 |
| Titanium (Ti), % | 99.773 to 99.97 | |
| 0 |