SAE-AISI 4150 Steel vs. C67400 Bronze
SAE-AISI 4150 steel belongs to the iron alloys classification, while C67400 bronze 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 4150 steel and the bottom bar is C67400 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 110 |
| Elongation at Break, % | 12 to 20 | |
| 22 to 28 |
| Poisson's Ratio | 0.29 | |
| 0.31 |
| Shear Modulus, GPa | 73 | |
| 41 |
| Shear Strength, MPa | 410 to 800 | |
| 310 to 350 |
| Tensile Strength: Ultimate (UTS), MPa | 660 to 1310 | |
| 480 to 610 |
| Tensile Strength: Yield (Proof), MPa | 380 to 1220 | |
| 250 to 370 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 190 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 130 |
| Melting Completion (Liquidus), °C | 1460 | |
| 890 |
| Melting Onset (Solidus), °C | 1420 | |
| 870 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 400 |
| Thermal Conductivity, W/m-K | 42 | |
| 100 |
| Thermal Expansion, µm/m-K | 13 | |
| 21 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 23 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
| 26 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.4 | |
| 23 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 2.8 |
| Embodied Energy, MJ/kg | 20 | |
| 48 |
| Embodied Water, L/kg | 51 | |
| 330 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 82 to 180 | |
| 110 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 380 to 3930 | |
| 300 to 660 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.5 |
| Stiffness to Weight: Bending, points | 24 | |
| 20 |
| Strength to Weight: Axial, points | 24 to 47 | |
| 17 to 22 |
| Strength to Weight: Bending, points | 22 to 34 | |
| 17 to 20 |
| Thermal Diffusivity, mm2/s | 11 | |
| 32 |
| Thermal Shock Resistance, points | 19 to 39 | |
| 16 to 20 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.5 to 2.0 |
| Carbon (C), % | 0.48 to 0.53 | |
| 0 |
| Chromium (Cr), % | 0.8 to 1.1 | |
| 0 |
| Copper (Cu), % | 0 | |
| 57 to 60 |
| Iron (Fe), % | 96.7 to 97.7 | |
| 0 to 0.35 |
| Lead (Pb), % | 0 | |
| 0 to 0.5 |
| Manganese (Mn), % | 0.75 to 1.0 | |
| 2.0 to 3.5 |
| Molybdenum (Mo), % | 0.15 to 0.25 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 0 to 0.25 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 |
| Silicon (Si), % | 0.15 to 0.35 | |
| 0.5 to 1.5 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.3 |
| Zinc (Zn), % | 0 | |
| 31.1 to 40 |
| Residuals, % | 0 | |
| 0 to 0.5 |