C68800 Brass vs. Grade 19 Titanium
C68800 brass belongs to the copper alloys classification, while grade 19 titanium belongs to the titanium alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is C68800 brass and the bottom bar is grade 19 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 120 |
| Elongation at Break, % | 2.0 to 36 | |
| 5.6 to 17 |
| Poisson's Ratio | 0.32 | |
| 0.32 |
| Shear Modulus, GPa | 41 | |
| 47 |
| Shear Strength, MPa | 380 to 510 | |
| 550 to 750 |
| Tensile Strength: Ultimate (UTS), MPa | 570 to 890 | |
| 890 to 1300 |
| Tensile Strength: Yield (Proof), MPa | 390 to 790 | |
| 870 to 1170 |
Thermal Properties
| Latent Heat of Fusion, J/g | 190 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 160 | |
| 370 |
| Melting Completion (Liquidus), °C | 960 | |
| 1660 |
| Melting Onset (Solidus), °C | 950 | |
| 1600 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 520 |
| Thermal Conductivity, W/m-K | 40 | |
| 6.2 |
| Thermal Expansion, µm/m-K | 19 | |
| 9.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 45 |
| Density, g/cm3 | 8.2 | |
| 5.0 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 47 |
| Embodied Energy, MJ/kg | 48 | |
| 760 |
| Embodied Water, L/kg | 350 | |
| 230 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 16 to 180 | |
| 70 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 710 to 2860 | |
| 3040 to 5530 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 14 |
| Stiffness to Weight: Bending, points | 19 | |
| 33 |
| Strength to Weight: Axial, points | 19 to 30 | |
| 49 to 72 |
| Strength to Weight: Bending, points | 19 to 25 | |
| 41 to 53 |
| Thermal Diffusivity, mm2/s | 12 | |
| 2.4 |
| Thermal Shock Resistance, points | 19 to 30 | |
| 57 to 83 |
Alloy Composition
| Aluminum (Al), % | 3.0 to 3.8 | |
| 3.0 to 4.0 |
| Carbon (C), % | 0 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0 | |
| 5.5 to 6.5 |
| Cobalt (Co), % | 0.25 to 0.55 | |
| 0 |
| Copper (Cu), % | 70.8 to 75.5 | |
| 0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.020 |
| Iron (Fe), % | 0 to 0.2 | |
| 0 to 0.3 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Molybdenum (Mo), % | 0 | |
| 3.5 to 4.5 |
| Nitrogen (N), % | 0 | |
| 0 to 0.030 |
| Oxygen (O), % | 0 | |
| 0 to 0.12 |
| Titanium (Ti), % | 0 | |
| 71.1 to 77 |
| Vanadium (V), % | 0 | |
| 7.5 to 8.5 |
| Zinc (Zn), % | 21.3 to 24.1 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 3.5 to 4.5 |
| Residuals, % | 0 | |
| 0 to 0.4 |