Grade 33 Titanium vs. AWS ERTi-2
Both grade 33 titanium and AWS ERTi-2 are titanium alloys. Their average alloy composition is basically identical. 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 grade 33 titanium and the bottom bar is AWS ERTi-2.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 110 | |
110 |
Elongation at Break, % | 23 | |
20 |
Fatigue Strength, MPa | 250 | |
190 |
Poisson's Ratio | 0.32 | |
0.32 |
Shear Modulus, GPa | 41 | |
40 |
Tensile Strength: Ultimate (UTS), MPa | 390 | |
340 |
Tensile Strength: Yield (Proof), MPa | 350 | |
280 |
Thermal Properties
Latent Heat of Fusion, J/g | 420 | |
420 |
Maximum Temperature: Mechanical, °C | 320 | |
320 |
Melting Completion (Liquidus), °C | 1660 | |
1670 |
Melting Onset (Solidus), °C | 1610 | |
1620 |
Specific Heat Capacity, J/kg-K | 540 | |
540 |
Thermal Conductivity, W/m-K | 21 | |
21 |
Thermal Expansion, µm/m-K | 8.7 | |
8.7 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 3.4 | |
3.6 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 6.9 | |
7.1 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 55 | |
37 |
Density, g/cm3 | 4.5 | |
4.5 |
Embodied Carbon, kg CO2/kg material | 33 | |
31 |
Embodied Energy, MJ/kg | 530 | |
510 |
Embodied Water, L/kg | 200 | |
110 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 86 | |
64 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 590 | |
360 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 35 | |
35 |
Strength to Weight: Axial, points | 24 | |
21 |
Strength to Weight: Bending, points | 26 | |
24 |
Thermal Diffusivity, mm2/s | 8.7 | |
8.7 |
Thermal Shock Resistance, points | 30 | |
27 |
Alloy Composition
Carbon (C), % | 0 to 0.080 | |
0 to 0.030 |
Chromium (Cr), % | 0.1 to 0.2 | |
0 |
Hydrogen (H), % | 0 to 0.015 | |
0 to 0.0080 |
Iron (Fe), % | 0 to 0.3 | |
0 to 0.12 |
Nickel (Ni), % | 0.35 to 0.55 | |
0 |
Nitrogen (N), % | 0 to 0.030 | |
0 to 0.015 |
Oxygen (O), % | 0 to 0.25 | |
0.080 to 0.16 |
Palladium (Pd), % | 0.010 to 0.020 | |
0 |
Ruthenium (Ru), % | 0.020 to 0.040 | |
0 |
Titanium (Ti), % | 98.1 to 99.52 | |
99.667 to 99.92 |
Residuals, % | 0 to 0.4 | |
0 |