Type 4 Magnetic Alloy vs. C68800 Brass
Type 4 magnetic alloy belongs to the nickel alloys classification, while C68800 brass belongs to the copper alloys. There are 27 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 Type 4 magnetic alloy and the bottom bar is C68800 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 110 |
| Elongation at Break, % | 2.0 to 40 | |
| 2.0 to 36 |
| Poisson's Ratio | 0.31 | |
| 0.32 |
| Shear Modulus, GPa | 73 | |
| 41 |
| Shear Strength, MPa | 420 to 630 | |
| 380 to 510 |
| Tensile Strength: Ultimate (UTS), MPa | 620 to 1100 | |
| 570 to 890 |
| Tensile Strength: Yield (Proof), MPa | 270 to 1040 | |
| 390 to 790 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 190 |
| Maximum Temperature: Mechanical, °C | 900 | |
| 160 |
| Melting Completion (Liquidus), °C | 1420 | |
| 960 |
| Melting Onset (Solidus), °C | 1370 | |
| 950 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 400 |
| Thermal Expansion, µm/m-K | 11 | |
| 19 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 18 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 20 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 60 | |
| 26 |
| Density, g/cm3 | 8.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 10 | |
| 2.8 |
| Embodied Energy, MJ/kg | 140 | |
| 48 |
| Embodied Water, L/kg | 210 | |
| 350 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 22 to 200 | |
| 16 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 to 2840 | |
| 710 to 2860 |
| Stiffness to Weight: Axial, points | 12 | |
| 7.3 |
| Stiffness to Weight: Bending, points | 22 | |
| 19 |
| Strength to Weight: Axial, points | 19 to 35 | |
| 19 to 30 |
| Strength to Weight: Bending, points | 18 to 27 | |
| 19 to 25 |
| Thermal Shock Resistance, points | 21 to 37 | |
| 19 to 30 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 3.0 to 3.8 |
| Carbon (C), % | 0 to 0.050 | |
| 0 |
| Chromium (Cr), % | 0 to 0.3 | |
| 0 |
| Cobalt (Co), % | 0 to 0.5 | |
| 0.25 to 0.55 |
| Copper (Cu), % | 0 to 0.3 | |
| 70.8 to 75.5 |
| Iron (Fe), % | 9.5 to 17.5 | |
| 0 to 0.2 |
| Lead (Pb), % | 0 | |
| 0 to 0.050 |
| Manganese (Mn), % | 0 to 0.8 | |
| 0 |
| Molybdenum (Mo), % | 3.5 to 6.0 | |
| 0 |
| Nickel (Ni), % | 79 to 82 | |
| 0 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 21.3 to 24.1 |
| Residuals, % | 0 | |
| 0 to 0.5 |