C38000 Brass vs. Grade FDSiCr Steel
C38000 brass belongs to the copper alloys classification, while grade FDSiCr steel belongs to the iron alloys. There are 22 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 C38000 brass and the bottom bar is grade FDSiCr steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 190 |
| Poisson's Ratio | 0.31 | |
| 0.29 |
| Shear Modulus, GPa | 39 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 380 | |
| 1930 |
Thermal Properties
| Latent Heat of Fusion, J/g | 170 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 110 | |
| 410 |
| Melting Completion (Liquidus), °C | 800 | |
| 1440 |
| Melting Onset (Solidus), °C | 760 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 480 |
| Thermal Conductivity, W/m-K | 110 | |
| 48 |
| Thermal Expansion, µm/m-K | 21 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 22 | |
| 2.2 |
| Density, g/cm3 | 8.0 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 1.5 |
| Embodied Energy, MJ/kg | 46 | |
| 20 |
| Embodied Water, L/kg | 330 | |
| 48 |
Common Calculations
| Stiffness to Weight: Axial, points | 7.1 | |
| 13 |
| Stiffness to Weight: Bending, points | 19 | |
| 25 |
| Strength to Weight: Axial, points | 13 | |
| 69 |
| Strength to Weight: Bending, points | 14 | |
| 44 |
| Thermal Diffusivity, mm2/s | 37 | |
| 13 |
| Thermal Shock Resistance, points | 13 | |
| 58 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.5 | |
| 0 |
| Carbon (C), % | 0 | |
| 0.5 to 0.6 |
| Chromium (Cr), % | 0 | |
| 0.5 to 0.8 |
| Copper (Cu), % | 55 to 60 | |
| 0 to 0.12 |
| Iron (Fe), % | 0 to 0.35 | |
| 96.5 to 97.8 |
| Lead (Pb), % | 1.5 to 2.5 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0.5 to 0.9 |
| Phosphorus (P), % | 0 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 | |
| 1.2 to 1.6 |
| Sulfur (S), % | 0 | |
| 0 to 0.025 |
| Tin (Sn), % | 0 to 0.3 | |
| 0 |
| Zinc (Zn), % | 35.9 to 43.5 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |