Grade 6 Titanium vs. AWS ER70S-A1
Grade 6 titanium belongs to the titanium alloys classification, while AWS ER70S-A1 belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is grade 6 titanium and the bottom bar is AWS ER70S-A1.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 100 | |
190 |
Elongation at Break, % | 11 | |
22 |
Poisson's Ratio | 0.32 | |
0.29 |
Shear Modulus, GPa | 39 | |
73 |
Tensile Strength: Ultimate (UTS), MPa | 890 | |
590 |
Tensile Strength: Yield (Proof), MPa | 840 | |
450 |
Thermal Properties
Latent Heat of Fusion, J/g | 410 | |
260 |
Melting Completion (Liquidus), °C | 1580 | |
1460 |
Melting Onset (Solidus), °C | 1530 | |
1420 |
Specific Heat Capacity, J/kg-K | 550 | |
470 |
Thermal Conductivity, W/m-K | 7.8 | |
50 |
Thermal Expansion, µm/m-K | 9.4 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 1.2 | |
7.2 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
8.3 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 36 | |
2.5 |
Density, g/cm3 | 4.5 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 30 | |
1.5 |
Embodied Energy, MJ/kg | 480 | |
20 |
Embodied Water, L/kg | 190 | |
48 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 92 | |
120 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 3390 | |
540 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 35 | |
24 |
Strength to Weight: Axial, points | 55 | |
21 |
Strength to Weight: Bending, points | 46 | |
20 |
Thermal Diffusivity, mm2/s | 3.2 | |
14 |
Thermal Shock Resistance, points | 65 | |
17 |
Alloy Composition
Aluminum (Al), % | 4.0 to 6.0 | |
0 |
Carbon (C), % | 0 to 0.080 | |
0 to 0.12 |
Copper (Cu), % | 0 | |
0 to 0.35 |
Hydrogen (H), % | 0 to 0.015 | |
0 |
Iron (Fe), % | 0 to 0.5 | |
96.1 to 99.3 |
Manganese (Mn), % | 0 | |
0 to 1.3 |
Molybdenum (Mo), % | 0 | |
0.4 to 0.65 |
Nickel (Ni), % | 0 | |
0 to 0.2 |
Nitrogen (N), % | 0 to 0.030 | |
0 |
Oxygen (O), % | 0 to 0.2 | |
0 |
Phosphorus (P), % | 0 | |
0 to 0.025 |
Silicon (Si), % | 0 | |
0.3 to 0.7 |
Sulfur (S), % | 0 | |
0 to 0.025 |
Tin (Sn), % | 2.0 to 3.0 | |
0 |
Titanium (Ti), % | 89.8 to 94 | |
0 |
Residuals, % | 0 | |
0 to 0.5 |