C68800 Brass vs. SAE-AISI D3 Steel
C68800 brass belongs to the copper alloys classification, while SAE-AISI D3 steel belongs to the iron 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 SAE-AISI D3 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 190 |
| Elongation at Break, % | 2.0 to 36 | |
| 9.8 to 15 |
| Poisson's Ratio | 0.32 | |
| 0.28 |
| Shear Modulus, GPa | 41 | |
| 74 |
| Shear Strength, MPa | 380 to 510 | |
| 470 to 1220 |
| Tensile Strength: Ultimate (UTS), MPa | 570 to 890 | |
| 770 to 2050 |
| Tensile Strength: Yield (Proof), MPa | 390 to 790 | |
| 480 to 1550 |
Thermal Properties
| Latent Heat of Fusion, J/g | 190 | |
| 270 |
| Melting Completion (Liquidus), °C | 960 | |
| 1430 |
| Melting Onset (Solidus), °C | 950 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 480 |
| Thermal Conductivity, W/m-K | 40 | |
| 31 |
| Thermal Expansion, µm/m-K | 19 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 18 | |
| 3.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 20 | |
| 3.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 8.0 |
| Density, g/cm3 | 8.2 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 3.2 |
| Embodied Energy, MJ/kg | 48 | |
| 48 |
| Embodied Water, L/kg | 350 | |
| 100 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 16 to 180 | |
| 97 to 180 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 14 |
| Stiffness to Weight: Bending, points | 19 | |
| 25 |
| Strength to Weight: Axial, points | 19 to 30 | |
| 28 to 74 |
| Strength to Weight: Bending, points | 19 to 25 | |
| 24 to 47 |
| Thermal Diffusivity, mm2/s | 12 | |
| 8.3 |
| Thermal Shock Resistance, points | 19 to 30 | |
| 23 to 63 |
Alloy Composition
| Aluminum (Al), % | 3.0 to 3.8 | |
| 0 |
| Carbon (C), % | 0 | |
| 2.0 to 2.4 |
| Chromium (Cr), % | 0 | |
| 11 to 13.5 |
| Cobalt (Co), % | 0.25 to 0.55 | |
| 0 |
| Copper (Cu), % | 70.8 to 75.5 | |
| 0 to 0.25 |
| Iron (Fe), % | 0 to 0.2 | |
| 80.3 to 87 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0 to 0.6 |
| Nickel (Ni), % | 0 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 0 to 1.0 |
| Vanadium (V), % | 0 | |
| 0 to 1.0 |
| Zinc (Zn), % | 21.3 to 24.1 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |