C28000 Muntz Metal vs. ASTM A387 Grade 22 Steel
C28000 Muntz Metal belongs to the copper alloys classification, while ASTM A387 grade 22 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 ASTM A387 grade 22 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 190 |
| Elongation at Break, % | 10 to 45 | |
| 21 |
| Poisson's Ratio | 0.31 | |
| 0.29 |
| Shear Modulus, GPa | 40 | |
| 74 |
| Shear Strength, MPa | 230 to 330 | |
| 300 to 380 |
| Tensile Strength: Ultimate (UTS), MPa | 330 to 610 | |
| 480 to 600 |
| Tensile Strength: Yield (Proof), MPa | 150 to 370 | |
| 230 to 350 |
Thermal Properties
| Latent Heat of Fusion, J/g | 170 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 120 | |
| 460 |
| Melting Completion (Liquidus), °C | 900 | |
| 1470 |
| Melting Onset (Solidus), °C | 900 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 470 |
| Thermal Conductivity, W/m-K | 120 | |
| 40 |
| Thermal Expansion, µm/m-K | 21 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 28 | |
| 7.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 31 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 3.8 |
| Density, g/cm3 | 8.0 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 1.7 |
| Embodied Energy, MJ/kg | 46 | |
| 23 |
| Embodied Water, L/kg | 320 | |
| 58 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 27 to 240 | |
| 85 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 670 | |
| 140 to 320 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 13 |
| Stiffness to Weight: Bending, points | 20 | |
| 24 |
| Strength to Weight: Axial, points | 11 to 21 | |
| 17 to 21 |
| Strength to Weight: Bending, points | 13 to 20 | |
| 17 to 20 |
| Thermal Diffusivity, mm2/s | 40 | |
| 11 |
| Thermal Shock Resistance, points | 11 to 20 | |
| 14 to 17 |
Alloy Composition
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| Carbon (C), % | 0 | |
| 0.050 to 0.15 |
| Chromium (Cr), % | 0 | |
| 2.0 to 2.5 |
| Copper (Cu), % | 59 to 63 | |
| 0 |
| Iron (Fe), % | 0 to 0.070 | |
| 95.1 to 96.8 |
| Lead (Pb), % | 0 to 0.3 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0.3 to 0.6 |
| Molybdenum (Mo), % | 0 | |
| 0.9 to 1.1 |
| Phosphorus (P), % | 0 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 | |
| 0 to 0.025 |
| Zinc (Zn), % | 36.3 to 41 | |
| 0 |
| Residuals, % | 0 to 0.3 | |
| 0 |