C23400 Brass vs. ASTM B631 Class C
C23400 brass belongs to the copper alloys classification, while ASTM B631 class C belongs to the otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is C23400 brass and the bottom bar is ASTM B631 class C.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 180 to 190 |
| Poisson's Ratio | 0.32 | |
| 0.32 |
| Rockwell B Hardness | 52 to 91 | |
| 43 to 68 |
| Shear Modulus, GPa | 42 | |
| 66 to 71 |
Thermal Properties
| Latent Heat of Fusion, J/g | 190 | |
| 140 to 150 |
| Melting Completion (Liquidus), °C | 970 | |
| 2090 to 2230 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 180 |
| Thermal Conductivity, W/m-K | 120 | |
| 450 to 490 |
| Thermal Expansion, µm/m-K | 19 | |
| 14 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.5 | |
| 13 to 14 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 55 to 59 |
| Embodied Energy, MJ/kg | 43 | |
| 860 to 920 |
Common Calculations
| Stiffness to Weight: Axial, points | 7.2 | |
| 7.4 to 7.6 |
| Stiffness to Weight: Bending, points | 19 | |
| 14 |
| Thermal Diffusivity, mm2/s | 36 | |
| 180 to 200 |