C66900 Brass vs. ASTM B817 Type I
C66900 brass belongs to the copper alloys classification, while ASTM B817 type I belongs to the titanium alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is C66900 brass and the bottom bar is ASTM B817 type I.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 100 |
| Elongation at Break, % | 1.1 to 26 | |
| 4.0 to 13 |
| Poisson's Ratio | 0.32 | |
| 0.32 |
| Shear Modulus, GPa | 45 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 460 to 770 | |
| 770 to 960 |
| Tensile Strength: Yield (Proof), MPa | 330 to 760 | |
| 700 to 860 |
Thermal Properties
| Latent Heat of Fusion, J/g | 190 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 150 | |
| 340 |
| Melting Completion (Liquidus), °C | 860 | |
| 1600 |
| Melting Onset (Solidus), °C | 850 | |
| 1550 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 560 |
| Thermal Expansion, µm/m-K | 20 | |
| 9.6 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.4 | |
| 1.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.8 | |
| 2.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 36 |
| Density, g/cm3 | 8.2 | |
| 4.4 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 38 |
| Embodied Energy, MJ/kg | 46 | |
| 610 |
| Embodied Water, L/kg | 310 | |
| 200 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 4.6 to 200 | |
| 30 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 2450 | |
| 2310 to 3540 |
| Stiffness to Weight: Axial, points | 8.1 | |
| 13 |
| Stiffness to Weight: Bending, points | 20 | |
| 35 |
| Strength to Weight: Axial, points | 15 to 26 | |
| 48 to 60 |
| Strength to Weight: Bending, points | 16 to 23 | |
| 42 to 49 |
| Thermal Shock Resistance, points | 14 to 23 | |
| 54 to 68 |
Alloy Composition
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| Aluminum (Al), % | 0 | |
| 5.5 to 6.8 |
| Carbon (C), % | 0 | |
| 0 to 0.1 |
| Chlorine (Cl), % | 0 | |
| 0 to 0.2 |
| Copper (Cu), % | 62.5 to 64.5 | |
| 0 |
| Hydrogen (H), % | 0 | |
| 0 to 0.015 |
| Iron (Fe), % | 0 to 0.25 | |
| 0 to 0.4 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Manganese (Mn), % | 11.5 to 12.5 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.040 |
| Oxygen (O), % | 0 | |
| 0 to 0.3 |
| Silicon (Si), % | 0 | |
| 0 to 0.1 |
| Sodium (Na), % | 0 | |
| 0 to 0.2 |
| Titanium (Ti), % | 0 | |
| 87 to 91 |
| Vanadium (V), % | 0 | |
| 3.5 to 4.5 |
| Zinc (Zn), % | 22.5 to 26 | |
| 0 |
| Residuals, % | 0 to 0.2 | |
| 0 to 0.4 |