C28000 Muntz Metal vs. Austempered Cast Iron
C28000 Muntz Metal belongs to the copper alloys classification, while austempered cast iron belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is C28000 Muntz Metal and the bottom bar is austempered cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 100 | |
180 |
Elongation at Break, % | 10 to 45 | |
1.1 to 13 |
Poisson's Ratio | 0.31 | |
0.29 |
Shear Modulus, GPa | 40 | |
62 to 69 |
Tensile Strength: Ultimate (UTS), MPa | 330 to 610 | |
860 to 1800 |
Tensile Strength: Yield (Proof), MPa | 150 to 370 | |
560 to 1460 |
Thermal Properties
Latent Heat of Fusion, J/g | 170 | |
280 |
Melting Completion (Liquidus), °C | 900 | |
1380 |
Melting Onset (Solidus), °C | 900 | |
1340 |
Specific Heat Capacity, J/kg-K | 390 | |
490 |
Thermal Conductivity, W/m-K | 120 | |
42 |
Thermal Expansion, µm/m-K | 21 | |
13 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 23 | |
2.9 |
Density, g/cm3 | 8.0 | |
7.5 |
Embodied Carbon, kg CO2/kg material | 2.7 | |
1.8 |
Embodied Energy, MJ/kg | 46 | |
25 |
Embodied Water, L/kg | 320 | |
48 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 27 to 240 | |
19 to 95 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 670 | |
880 to 3970 |
Stiffness to Weight: Axial, points | 7.2 | |
13 |
Stiffness to Weight: Bending, points | 20 | |
25 |
Strength to Weight: Axial, points | 11 to 21 | |
32 to 66 |
Strength to Weight: Bending, points | 13 to 20 | |
27 to 44 |
Thermal Diffusivity, mm2/s | 40 | |
11 |
Thermal Shock Resistance, points | 11 to 20 | |
25 to 53 |
Alloy Composition
Aluminum (Al), % | 0 | |
0 to 0.050 |
Arsenic (As), % | 0 | |
0 to 0.020 |
Carbon (C), % | 0 | |
3.4 to 3.8 |
Chromium (Cr), % | 0 | |
0 to 0.1 |
Copper (Cu), % | 59 to 63 | |
0 to 0.8 |
Iron (Fe), % | 0 to 0.070 | |
89.6 to 94 |
Lead (Pb), % | 0 to 0.3 | |
0 |
Magnesium (Mg), % | 0 | |
0 to 0.040 |
Manganese (Mn), % | 0 | |
0.3 to 0.4 |
Molybdenum (Mo), % | 0 | |
0 to 0.3 |
Nickel (Ni), % | 0 | |
0 to 2.0 |
Phosphorus (P), % | 0 | |
0 to 0.040 |
Selenium (Se), % | 0 | |
0 to 0.030 |
Silicon (Si), % | 0 | |
2.3 to 2.7 |
Sulfur (S), % | 0 | |
0 to 0.020 |
Tin (Sn), % | 0 | |
0 to 0.020 |
Vanadium (V), % | 0 | |
0 to 0.1 |
Zinc (Zn), % | 36.3 to 41 | |
0 |
Residuals, % | 0 to 0.3 | |
0 |