C87500 Brass vs. SAE-AISI 4320 Steel
C87500 brass belongs to the copper alloys classification, while SAE-AISI 4320 steel belongs to the iron alloys. There are 28 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 C87500 brass and the bottom bar is SAE-AISI 4320 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 110 | |
190 |
Elongation at Break, % | 18 | |
21 to 29 |
Poisson's Ratio | 0.33 | |
0.29 |
Shear Modulus, GPa | 42 | |
73 |
Tensile Strength: Ultimate (UTS), MPa | 460 | |
570 to 790 |
Tensile Strength: Yield (Proof), MPa | 190 | |
430 to 460 |
Thermal Properties
Latent Heat of Fusion, J/g | 260 | |
250 |
Maximum Temperature: Mechanical, °C | 170 | |
420 |
Melting Completion (Liquidus), °C | 920 | |
1460 |
Melting Onset (Solidus), °C | 820 | |
1420 |
Specific Heat Capacity, J/kg-K | 410 | |
470 |
Thermal Conductivity, W/m-K | 28 | |
46 |
Thermal Expansion, µm/m-K | 18 | |
11 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 6.7 | |
7.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 7.3 | |
8.5 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 27 | |
3.4 |
Density, g/cm3 | 8.3 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 2.7 | |
1.7 |
Embodied Energy, MJ/kg | 44 | |
22 |
Embodied Water, L/kg | 300 | |
52 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 67 | |
140 to 150 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 160 | |
480 to 560 |
Stiffness to Weight: Axial, points | 7.4 | |
13 |
Stiffness to Weight: Bending, points | 19 | |
24 |
Strength to Weight: Axial, points | 16 | |
20 to 28 |
Strength to Weight: Bending, points | 16 | |
19 to 24 |
Thermal Diffusivity, mm2/s | 8.3 | |
13 |
Thermal Shock Resistance, points | 17 | |
19 to 27 |
Alloy Composition
Aluminum (Al), % | 0 to 0.5 | |
0 |
Carbon (C), % | 0 | |
0.17 to 0.22 |
Chromium (Cr), % | 0 | |
0.4 to 0.6 |
Copper (Cu), % | 79 to 85 | |
0 |
Iron (Fe), % | 0 | |
95.8 to 97 |
Lead (Pb), % | 0 to 0.5 | |
0 |
Manganese (Mn), % | 0 | |
0.45 to 0.65 |
Molybdenum (Mo), % | 0 | |
0.2 to 0.3 |
Nickel (Ni), % | 0 | |
1.7 to 2.0 |
Phosphorus (P), % | 0 | |
0 to 0.035 |
Silicon (Si), % | 3.0 to 5.0 | |
0.15 to 0.35 |
Sulfur (S), % | 0 | |
0 to 0.040 |
Zinc (Zn), % | 12 to 16 | |
0 |
Residuals, % | 0 to 0.5 | |
0 |