Titanium 4-4-2 vs. C66900 Brass
Titanium 4-4-2 belongs to the titanium alloys classification, while C66900 brass belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is titanium 4-4-2 and the bottom bar is C66900 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 120 |
| Elongation at Break, % | 10 | |
| 1.1 to 26 |
| Poisson's Ratio | 0.32 | |
| 0.32 |
| Shear Modulus, GPa | 42 | |
| 45 |
| Shear Strength, MPa | 690 to 750 | |
| 290 to 440 |
| Tensile Strength: Ultimate (UTS), MPa | 1150 to 1250 | |
| 460 to 770 |
| Tensile Strength: Yield (Proof), MPa | 1030 to 1080 | |
| 330 to 760 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 190 |
| Maximum Temperature: Mechanical, °C | 310 | |
| 150 |
| Melting Completion (Liquidus), °C | 1610 | |
| 860 |
| Melting Onset (Solidus), °C | 1560 | |
| 850 |
| Specific Heat Capacity, J/kg-K | 540 | |
| 400 |
| Thermal Expansion, µm/m-K | 8.6 | |
| 20 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 39 | |
| 23 |
| Density, g/cm3 | 4.7 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 30 | |
| 2.8 |
| Embodied Energy, MJ/kg | 480 | |
| 46 |
| Embodied Water, L/kg | 180 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 4.6 to 200 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 4700 to 5160 | |
| 460 to 2450 |
| Stiffness to Weight: Axial, points | 13 | |
| 8.1 |
| Stiffness to Weight: Bending, points | 34 | |
| 20 |
| Strength to Weight: Axial, points | 68 to 74 | |
| 15 to 26 |
| Strength to Weight: Bending, points | 52 to 55 | |
| 16 to 23 |
| Thermal Shock Resistance, points | 86 to 93 | |
| 14 to 23 |
Alloy Composition
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| Aluminum (Al), % | 3.0 to 5.0 | |
| 0 |
| Carbon (C), % | 0 to 0.080 | |
| 0 |
| Copper (Cu), % | 0 | |
| 62.5 to 64.5 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0 to 0.2 | |
| 0 to 0.25 |
| Lead (Pb), % | 0 | |
| 0 to 0.050 |
| Manganese (Mn), % | 0 | |
| 11.5 to 12.5 |
| Molybdenum (Mo), % | 3.0 to 5.0 | |
| 0 |
| Nitrogen (N), % | 0 to 0.050 | |
| 0 |
| Oxygen (O), % | 0 to 0.25 | |
| 0 |
| Silicon (Si), % | 0.3 to 0.7 | |
| 0 |
| Tin (Sn), % | 1.5 to 2.5 | |
| 0 |
| Titanium (Ti), % | 85.8 to 92.2 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 22.5 to 26 |
| Residuals, % | 0 to 0.4 | |
| 0 to 0.2 |