C28000 Muntz Metal vs. K94200 Alloy
C28000 Muntz Metal belongs to the copper alloys classification, while K94200 alloy belongs to the iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is C28000 Muntz Metal and the bottom bar is K94200 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 140 |
| Elongation at Break, % | 10 to 45 | |
| 5.0 to 32 |
| Poisson's Ratio | 0.31 | |
| 0.34 |
| Shear Modulus, GPa | 40 | |
| 54 |
| Shear Strength, MPa | 230 to 330 | |
| 330 to 410 |
| Tensile Strength: Ultimate (UTS), MPa | 330 to 610 | |
| 500 to 710 |
| Tensile Strength: Yield (Proof), MPa | 150 to 370 | |
| 270 to 650 |
Thermal Properties
| Melting Onset (Solidus), °C | 900 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 500 |
| Thermal Conductivity, W/m-K | 120 | |
| 15 |
| Thermal Expansion, µm/m-K | 21 | |
| 5.0 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 28 | |
| 2.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 31 | |
| 3.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.0 | |
| 8.2 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 27 to 240 | |
| 35 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 670 | |
| 250 to 1460 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 9.8 |
| Stiffness to Weight: Bending, points | 20 | |
| 21 |
| Strength to Weight: Axial, points | 11 to 21 | |
| 17 to 24 |
| Strength to Weight: Bending, points | 13 to 20 | |
| 17 to 22 |
| Thermal Diffusivity, mm2/s | 40 | |
| 3.7 |
| Thermal Shock Resistance, points | 11 to 20 | |
| 49 to 70 |