SAE-AISI D2 Steel vs. C68800 Brass
SAE-AISI D2 steel belongs to the iron alloys classification, while C68800 brass belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI D2 steel and the bottom bar is C68800 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 110 |
| Elongation at Break, % | 5.0 to 16 | |
| 2.0 to 36 |
| Poisson's Ratio | 0.28 | |
| 0.32 |
| Shear Modulus, GPa | 75 | |
| 41 |
| Shear Strength, MPa | 460 to 1160 | |
| 380 to 510 |
| Tensile Strength: Ultimate (UTS), MPa | 760 to 2000 | |
| 570 to 890 |
| Tensile Strength: Yield (Proof), MPa | 470 to 1510 | |
| 390 to 790 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 190 |
| Melting Completion (Liquidus), °C | 1440 | |
| 960 |
| Melting Onset (Solidus), °C | 1390 | |
| 950 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 400 |
| Thermal Conductivity, W/m-K | 31 | |
| 40 |
| Thermal Expansion, µm/m-K | 11 | |
| 19 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 4.3 | |
| 18 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 5.1 | |
| 20 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 8.0 | |
| 26 |
| Density, g/cm3 | 7.7 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 3.4 | |
| 2.8 |
| Embodied Energy, MJ/kg | 50 | |
| 48 |
| Embodied Water, L/kg | 100 | |
| 350 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 92 to 100 | |
| 16 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 570 to 5940 | |
| 710 to 2860 |
| Stiffness to Weight: Axial, points | 14 | |
| 7.3 |
| Stiffness to Weight: Bending, points | 25 | |
| 19 |
| Strength to Weight: Axial, points | 27 to 72 | |
| 19 to 30 |
| Strength to Weight: Bending, points | 24 to 46 | |
| 19 to 25 |
| Thermal Diffusivity, mm2/s | 8.3 | |
| 12 |
| Thermal Shock Resistance, points | 25 to 67 | |
| 19 to 30 |
Alloy Composition
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| Aluminum (Al), % | 0 | |
| 3.0 to 3.8 |
| Carbon (C), % | 1.4 to 1.6 | |
| 0 |
| Chromium (Cr), % | 11 to 13 | |
| 0 |
| Cobalt (Co), % | 0 | |
| 0.25 to 0.55 |
| Copper (Cu), % | 0 to 0.25 | |
| 70.8 to 75.5 |
| Iron (Fe), % | 81.3 to 86.9 | |
| 0 to 0.2 |
| Lead (Pb), % | 0 | |
| 0 to 0.050 |
| Manganese (Mn), % | 0 to 0.6 | |
| 0 |
| Molybdenum (Mo), % | 0.7 to 1.2 | |
| 0 |
| Nickel (Ni), % | 0 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Vanadium (V), % | 0 to 1.1 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 21.3 to 24.1 |
| Residuals, % | 0 | |
| 0 to 0.5 |