SAE-AISI 1151 Steel vs. C15900 Copper
SAE-AISI 1151 steel belongs to the iron alloys classification, while C15900 copper belongs to the copper alloys. There are 29 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 1151 steel and the bottom bar is C15900 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 110 |
| Elongation at Break, % | 11 to 17 | |
| 6.5 |
| Poisson's Ratio | 0.29 | |
| 0.34 |
| Shear Modulus, GPa | 72 | |
| 43 |
| Shear Strength, MPa | 430 to 480 | |
| 420 |
| Tensile Strength: Ultimate (UTS), MPa | 710 to 800 | |
| 720 |
| Tensile Strength: Yield (Proof), MPa | 390 to 660 | |
| 240 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 210 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 200 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1080 |
| Melting Onset (Solidus), °C | 1420 | |
| 1030 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 390 |
| Thermal Conductivity, W/m-K | 51 | |
| 280 |
| Thermal Expansion, µm/m-K | 12 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 10 | |
| 48 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 12 | |
| 49 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 30 |
| Density, g/cm3 | 7.8 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 2.8 |
| Embodied Energy, MJ/kg | 18 | |
| 45 |
| Embodied Water, L/kg | 46 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 86 to 100 | |
| 37 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 400 to 1170 | |
| 260 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 24 | |
| 18 |
| Strength to Weight: Axial, points | 25 to 28 | |
| 23 |
| Strength to Weight: Bending, points | 22 to 24 | |
| 20 |
| Thermal Diffusivity, mm2/s | 14 | |
| 80 |
| Thermal Shock Resistance, points | 22 to 25 | |
| 26 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.76 to 0.84 |
| Carbon (C), % | 0.48 to 0.55 | |
| 0.27 to 0.33 |
| Copper (Cu), % | 0 | |
| 97.5 to 97.9 |
| Iron (Fe), % | 98.3 to 98.7 | |
| 0 to 0.040 |
| Manganese (Mn), % | 0.7 to 1.0 | |
| 0 |
| Oxygen (O), % | 0 | |
| 0.4 to 0.54 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Sulfur (S), % | 0.080 to 0.13 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 0.66 to 0.74 |