SAE-AISI 1140 Steel vs. C43500 Brass
SAE-AISI 1140 steel belongs to the iron alloys classification, while C43500 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 1140 steel and the bottom bar is C43500 brass.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
110 |
Elongation at Break, % | 14 to 18 | |
8.5 to 46 |
Poisson's Ratio | 0.29 | |
0.32 |
Shear Modulus, GPa | 72 | |
42 |
Shear Strength, MPa | 370 to 420 | |
220 to 310 |
Tensile Strength: Ultimate (UTS), MPa | 600 to 700 | |
320 to 530 |
Tensile Strength: Yield (Proof), MPa | 340 to 570 | |
120 to 480 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
190 |
Maximum Temperature: Mechanical, °C | 400 | |
160 |
Melting Completion (Liquidus), °C | 1460 | |
1000 |
Melting Onset (Solidus), °C | 1420 | |
970 |
Specific Heat Capacity, J/kg-K | 470 | |
380 |
Thermal Conductivity, W/m-K | 51 | |
120 |
Thermal Expansion, µm/m-K | 13 | |
19 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
28 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.1 | |
30 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.8 | |
28 |
Density, g/cm3 | 7.8 | |
8.5 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
2.7 |
Embodied Energy, MJ/kg | 18 | |
45 |
Embodied Water, L/kg | 46 | |
320 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 89 to 93 | |
44 to 120 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 310 to 870 | |
65 to 1040 |
Stiffness to Weight: Axial, points | 13 | |
7.2 |
Stiffness to Weight: Bending, points | 24 | |
19 |
Strength to Weight: Axial, points | 21 to 25 | |
10 to 17 |
Strength to Weight: Bending, points | 20 to 22 | |
12 to 17 |
Thermal Diffusivity, mm2/s | 14 | |
37 |
Thermal Shock Resistance, points | 18 to 21 | |
11 to 18 |
Alloy Composition
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Carbon (C), % | 0.37 to 0.44 | |
0 |
Copper (Cu), % | 0 | |
79 to 83 |
Iron (Fe), % | 98.4 to 98.9 | |
0 to 0.050 |
Lead (Pb), % | 0 | |
0 to 0.090 |
Manganese (Mn), % | 0.7 to 1.0 | |
0 |
Phosphorus (P), % | 0 to 0.040 | |
0 |
Sulfur (S), % | 0.080 to 0.13 | |
0 |
Tin (Sn), % | 0 | |
0.6 to 1.2 |
Zinc (Zn), % | 0 | |
15.4 to 20.4 |
Residuals, % | 0 | |
0 to 0.3 |