C36200 Brass vs. C28500 Muntz Metal
Both C36200 brass and C28500 Muntz Metal are copper alloys. They have a moderately high 93% of their average alloy composition in common.
For each property being compared, the top bar is C36200 brass and the bottom bar is C28500 Muntz Metal.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 100 |
| Elongation at Break, % | 20 to 53 | |
| 20 |
| Poisson's Ratio | 0.31 | |
| 0.3 |
| Rockwell B Hardness | 62 to 78 | |
| 150 |
| Shear Modulus, GPa | 39 | |
| 40 |
| Shear Strength, MPa | 210 to 240 | |
| 320 |
| Tensile Strength: Ultimate (UTS), MPa | 340 to 420 | |
| 520 |
| Tensile Strength: Yield (Proof), MPa | 130 to 360 | |
| 380 |
Thermal Properties
| Latent Heat of Fusion, J/g | 170 | |
| 170 |
| Maximum Temperature: Mechanical, °C | 120 | |
| 110 |
| Melting Completion (Liquidus), °C | 900 | |
| 900 |
| Melting Onset (Solidus), °C | 890 | |
| 890 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 390 |
| Thermal Conductivity, W/m-K | 120 | |
| 100 |
| Thermal Expansion, µm/m-K | 21 | |
| 21 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 26 | |
| 29 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 28 | |
| 33 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 22 |
| Density, g/cm3 | 8.2 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 2.7 |
| Embodied Energy, MJ/kg | 45 | |
| 46 |
| Embodied Water, L/kg | 320 | |
| 320 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 74 to 140 | |
| 94 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 89 to 630 | |
| 700 |
| Stiffness to Weight: Axial, points | 6.9 | |
| 7.3 |
| Stiffness to Weight: Bending, points | 19 | |
| 20 |
| Strength to Weight: Axial, points | 11 to 14 | |
| 18 |
| Strength to Weight: Bending, points | 13 to 15 | |
| 18 |
| Thermal Diffusivity, mm2/s | 37 | |
| 33 |
| Thermal Shock Resistance, points | 11 to 14 | |
| 17 |
Alloy Composition
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| Copper (Cu), % | 60 to 63 | |
| 57 to 59 |
| Iron (Fe), % | 0 to 0.15 | |
| 0 to 0.35 |
| Lead (Pb), % | 3.5 to 4.5 | |
| 0 to 0.25 |
| Zinc (Zn), % | 32.4 to 36.5 | |
| 39.5 to 43 |
| Residuals, % | 0 | |
| 0 to 0.9 |