SAE-AISI 1144 Steel vs. C36000 Brass
SAE-AISI 1144 steel belongs to the iron alloys classification, while C36000 brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1144 steel and the bottom bar is C36000 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 100 |
| Elongation at Break, % | 11 to 17 | |
| 5.8 to 23 |
| Poisson's Ratio | 0.29 | |
| 0.31 |
| Shear Modulus, GPa | 72 | |
| 39 |
| Shear Strength, MPa | 460 to 510 | |
| 210 to 310 |
| Tensile Strength: Ultimate (UTS), MPa | 750 to 840 | |
| 330 to 530 |
| Tensile Strength: Yield (Proof), MPa | 420 to 690 | |
| 140 to 260 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 170 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 120 |
| Melting Completion (Liquidus), °C | 1450 | |
| 900 |
| Melting Onset (Solidus), °C | 1410 | |
| 890 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 380 |
| Thermal Conductivity, W/m-K | 51 | |
| 120 |
| Thermal Expansion, µm/m-K | 13 | |
| 21 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 26 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
| 29 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.9 | |
| 23 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 2.6 |
| Embodied Energy, MJ/kg | 19 | |
| 45 |
| Embodied Water, L/kg | 47 | |
| 320 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 91 to 110 | |
| 25 to 62 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 480 to 1290 | |
| 89 to 340 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.0 |
| Stiffness to Weight: Bending, points | 24 | |
| 19 |
| Strength to Weight: Axial, points | 27 to 30 | |
| 11 to 18 |
| Strength to Weight: Bending, points | 23 to 25 | |
| 13 to 18 |
| Thermal Diffusivity, mm2/s | 14 | |
| 37 |
| Thermal Shock Resistance, points | 22 to 24 | |
| 11 to 18 |
Alloy Composition
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| Carbon (C), % | 0.4 to 0.48 | |
| 0 |
| Copper (Cu), % | 0 | |
| 60 to 63 |
| Iron (Fe), % | 97.5 to 98 | |
| 0 to 0.35 |
| Lead (Pb), % | 0 | |
| 2.5 to 3.7 |
| Manganese (Mn), % | 1.4 to 1.7 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Sulfur (S), % | 0.24 to 0.33 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 32.5 to 37.5 |
| Residuals, % | 0 | |
| 0 to 0.5 |