Titanium 4-4-2 vs. C99750 Brass
Titanium 4-4-2 belongs to the titanium alloys classification, while C99750 brass belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is titanium 4-4-2 and the bottom bar is C99750 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 130 |
| Elongation at Break, % | 10 | |
| 20 to 30 |
| Poisson's Ratio | 0.32 | |
| 0.32 |
| Shear Modulus, GPa | 42 | |
| 48 |
| Tensile Strength: Ultimate (UTS), MPa | 1150 to 1250 | |
| 450 to 520 |
| Tensile Strength: Yield (Proof), MPa | 1030 to 1080 | |
| 220 to 280 |
Thermal Properties
| Latent Heat of Fusion, J/g | 410 | |
| 200 |
| Maximum Temperature: Mechanical, °C | 310 | |
| 160 |
| Melting Completion (Liquidus), °C | 1610 | |
| 840 |
| Melting Onset (Solidus), °C | 1560 | |
| 820 |
| Specific Heat Capacity, J/kg-K | 540 | |
| 410 |
| Thermal Expansion, µm/m-K | 8.6 | |
| 20 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 39 | |
| 23 |
| Density, g/cm3 | 4.7 | |
| 8.1 |
| Embodied Carbon, kg CO2/kg material | 30 | |
| 3.1 |
| Embodied Energy, MJ/kg | 480 | |
| 51 |
| Embodied Water, L/kg | 180 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 87 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 4700 to 5160 | |
| 190 to 300 |
| Stiffness to Weight: Axial, points | 13 | |
| 8.6 |
| Stiffness to Weight: Bending, points | 34 | |
| 21 |
| Strength to Weight: Axial, points | 68 to 74 | |
| 15 to 18 |
| Strength to Weight: Bending, points | 52 to 55 | |
| 16 to 18 |
| Thermal Shock Resistance, points | 86 to 93 | |
| 13 to 15 |
Alloy Composition
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| Aluminum (Al), % | 3.0 to 5.0 | |
| 0.25 to 3.0 |
| Carbon (C), % | 0 to 0.080 | |
| 0 |
| Copper (Cu), % | 0 | |
| 55 to 61 |
| Hydrogen (H), % | 0 to 0.015 | |
| 0 |
| Iron (Fe), % | 0 to 0.2 | |
| 0 to 1.0 |
| Lead (Pb), % | 0 | |
| 0.5 to 2.5 |
| Manganese (Mn), % | 0 | |
| 17 to 23 |
| Molybdenum (Mo), % | 3.0 to 5.0 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 0 to 5.0 |
| 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 | |
| 17 to 23 |
| Residuals, % | 0 to 0.4 | |
| 0 to 0.3 |