C28000 Muntz Metal vs. SAE-AISI 1140 Steel
C28000 Muntz Metal belongs to the copper alloys classification, while SAE-AISI 1140 steel belongs to the iron 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 C28000 Muntz Metal and the bottom bar is SAE-AISI 1140 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 190 |
| Elongation at Break, % | 10 to 45 | |
| 14 to 18 |
| Poisson's Ratio | 0.31 | |
| 0.29 |
| Shear Modulus, GPa | 40 | |
| 72 |
| Shear Strength, MPa | 230 to 330 | |
| 370 to 420 |
| Tensile Strength: Ultimate (UTS), MPa | 330 to 610 | |
| 600 to 700 |
| Tensile Strength: Yield (Proof), MPa | 150 to 370 | |
| 340 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 170 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 120 | |
| 400 |
| Melting Completion (Liquidus), °C | 900 | |
| 1460 |
| Melting Onset (Solidus), °C | 900 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 470 |
| Thermal Conductivity, W/m-K | 120 | |
| 51 |
| Thermal Expansion, µm/m-K | 21 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 28 | |
| 7.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 31 | |
| 8.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 1.8 |
| Density, g/cm3 | 8.0 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 1.4 |
| Embodied Energy, MJ/kg | 46 | |
| 18 |
| Embodied Water, L/kg | 320 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 27 to 240 | |
| 89 to 93 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 670 | |
| 310 to 870 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 13 |
| Stiffness to Weight: Bending, points | 20 | |
| 24 |
| Strength to Weight: Axial, points | 11 to 21 | |
| 21 to 25 |
| Strength to Weight: Bending, points | 13 to 20 | |
| 20 to 22 |
| Thermal Diffusivity, mm2/s | 40 | |
| 14 |
| Thermal Shock Resistance, points | 11 to 20 | |
| 18 to 21 |
Alloy Composition
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| Carbon (C), % | 0 | |
| 0.37 to 0.44 |
| Copper (Cu), % | 59 to 63 | |
| 0 |
| Iron (Fe), % | 0 to 0.070 | |
| 98.4 to 98.9 |
| Lead (Pb), % | 0 to 0.3 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0.7 to 1.0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Sulfur (S), % | 0 | |
| 0.080 to 0.13 |
| Zinc (Zn), % | 36.3 to 41 | |
| 0 |
| Residuals, % | 0 to 0.3 | |
| 0 |