SAE-AISI 1140 Steel vs. C33200 Brass
SAE-AISI 1140 steel belongs to the iron alloys classification, while C33200 brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1140 steel and the bottom bar is C33200 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 100 |
| Elongation at Break, % | 14 to 18 | |
| 7.0 to 60 |
| Poisson's Ratio | 0.29 | |
| 0.31 |
| Shear Modulus, GPa | 72 | |
| 40 |
| Shear Strength, MPa | 370 to 420 | |
| 240 to 300 |
| Tensile Strength: Ultimate (UTS), MPa | 600 to 700 | |
| 320 to 520 |
| Tensile Strength: Yield (Proof), MPa | 340 to 570 | |
| 110 to 450 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 170 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 130 |
| Melting Completion (Liquidus), °C | 1460 | |
| 930 |
| Melting Onset (Solidus), °C | 1420 | |
| 900 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 380 |
| Thermal Conductivity, W/m-K | 51 | |
| 120 |
| Thermal Expansion, µm/m-K | 13 | |
| 20 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
| 26 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.1 | |
| 28 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 24 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 2.6 |
| Embodied Energy, MJ/kg | 18 | |
| 44 |
| Embodied Water, L/kg | 46 | |
| 320 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 89 to 93 | |
| 35 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 310 to 870 | |
| 60 to 960 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.1 |
| Stiffness to Weight: Bending, points | 24 | |
| 19 |
| Strength to Weight: Axial, points | 21 to 25 | |
| 11 to 17 |
| Strength to Weight: Bending, points | 20 to 22 | |
| 13 to 17 |
| Thermal Diffusivity, mm2/s | 14 | |
| 37 |
| Thermal Shock Resistance, points | 18 to 21 | |
| 11 to 17 |
Alloy Composition
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| Carbon (C), % | 0.37 to 0.44 | |
| 0 |
| Copper (Cu), % | 0 | |
| 65 to 68 |
| Iron (Fe), % | 98.4 to 98.9 | |
| 0 to 0.070 |
| Lead (Pb), % | 0 | |
| 1.5 to 2.5 |
| Manganese (Mn), % | 0.7 to 1.0 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Sulfur (S), % | 0.080 to 0.13 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 29 to 33.5 |
| Residuals, % | 0 | |
| 0 to 0.4 |