SAE-AISI 5140 Steel vs. C17000 Copper
SAE-AISI 5140 steel belongs to the iron alloys classification, while C17000 copper belongs to the copper alloys. There are 28 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 5140 steel and the bottom bar is C17000 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 120 |
| Elongation at Break, % | 12 to 29 | |
| 1.1 to 31 |
| Poisson's Ratio | 0.29 | |
| 0.33 |
| Shear Modulus, GPa | 73 | |
| 45 |
| Shear Strength, MPa | 360 to 600 | |
| 320 to 750 |
| Tensile Strength: Ultimate (UTS), MPa | 560 to 970 | |
| 490 to 1310 |
| Tensile Strength: Yield (Proof), MPa | 290 to 840 | |
| 160 to 1140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 230 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 270 |
| Melting Completion (Liquidus), °C | 1460 | |
| 980 |
| Melting Onset (Solidus), °C | 1420 | |
| 870 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 390 |
| Thermal Conductivity, W/m-K | 45 | |
| 110 |
| Thermal Expansion, µm/m-K | 13 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 22 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
| 22 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.8 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 8.7 |
| Embodied Energy, MJ/kg | 19 | |
| 140 |
| Embodied Water, L/kg | 49 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 76 to 180 | |
| 4.2 to 390 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 220 to 1880 | |
| 110 to 5420 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.6 |
| Stiffness to Weight: Bending, points | 24 | |
| 19 |
| Strength to Weight: Axial, points | 20 to 34 | |
| 15 to 41 |
| Strength to Weight: Bending, points | 19 to 28 | |
| 16 to 30 |
| Thermal Diffusivity, mm2/s | 12 | |
| 32 |
| Thermal Shock Resistance, points | 16 to 29 | |
| 17 to 45 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.2 |
| Beryllium (Be), % | 0 | |
| 1.6 to 1.8 |
| Carbon (C), % | 0.38 to 0.43 | |
| 0 |
| Chromium (Cr), % | 0.7 to 0.9 | |
| 0 |
| Copper (Cu), % | 0 | |
| 96.3 to 98.2 |
| Iron (Fe), % | 97.3 to 98.1 | |
| 0 to 0.4 |
| Manganese (Mn), % | 0.7 to 0.9 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 0.2 to 0.6 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 |
| Silicon (Si), % | 0.15 to 0.35 | |
| 0 to 0.2 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.5 |