C68800 Brass vs. EN 1.4923 Stainless Steel
C68800 brass belongs to the copper alloys classification, while EN 1.4923 stainless steel belongs to the iron alloys. There are 29 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 C68800 brass and the bottom bar is EN 1.4923 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 190 |
| Elongation at Break, % | 2.0 to 36 | |
| 12 to 21 |
| Poisson's Ratio | 0.32 | |
| 0.28 |
| Shear Modulus, GPa | 41 | |
| 76 |
| Shear Strength, MPa | 380 to 510 | |
| 540 to 590 |
| Tensile Strength: Ultimate (UTS), MPa | 570 to 890 | |
| 870 to 980 |
| Tensile Strength: Yield (Proof), MPa | 390 to 790 | |
| 470 to 780 |
Thermal Properties
| Latent Heat of Fusion, J/g | 190 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 160 | |
| 740 |
| Melting Completion (Liquidus), °C | 960 | |
| 1450 |
| Melting Onset (Solidus), °C | 950 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 480 |
| Thermal Conductivity, W/m-K | 40 | |
| 24 |
| Thermal Expansion, µm/m-K | 19 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 18 | |
| 2.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 20 | |
| 3.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 8.0 |
| Density, g/cm3 | 8.2 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 2.9 |
| Embodied Energy, MJ/kg | 48 | |
| 41 |
| Embodied Water, L/kg | 350 | |
| 100 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 16 to 180 | |
| 110 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 710 to 2860 | |
| 570 to 1580 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 14 |
| Stiffness to Weight: Bending, points | 19 | |
| 25 |
| Strength to Weight: Axial, points | 19 to 30 | |
| 31 to 35 |
| Strength to Weight: Bending, points | 19 to 25 | |
| 26 to 28 |
| Thermal Diffusivity, mm2/s | 12 | |
| 6.5 |
| Thermal Shock Resistance, points | 19 to 30 | |
| 30 to 34 |
Alloy Composition
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| Aluminum (Al), % | 3.0 to 3.8 | |
| 0 |
| Carbon (C), % | 0 | |
| 0.18 to 0.24 |
| Chromium (Cr), % | 0 | |
| 11 to 12.5 |
| Cobalt (Co), % | 0.25 to 0.55 | |
| 0 |
| Copper (Cu), % | 70.8 to 75.5 | |
| 0 |
| Iron (Fe), % | 0 to 0.2 | |
| 83.5 to 87.1 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0.4 to 0.9 |
| Molybdenum (Mo), % | 0 | |
| 0.8 to 1.2 |
| Nickel (Ni), % | 0 | |
| 0.3 to 0.8 |
| Phosphorus (P), % | 0 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Vanadium (V), % | 0 | |
| 0.25 to 0.35 |
| Zinc (Zn), % | 21.3 to 24.1 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |