C69700 Brass vs. Type 1 Magnetic Alloy
C69700 brass belongs to the copper alloys classification, while Type 1 magnetic alloy belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is C69700 brass and the bottom bar is Type 1 magnetic alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 190 |
| Elongation at Break, % | 25 | |
| 4.0 to 38 |
| Poisson's Ratio | 0.32 | |
| 0.3 |
| Shear Modulus, GPa | 41 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 470 | |
| 500 to 830 |
| Tensile Strength: Yield (Proof), MPa | 230 | |
| 220 to 790 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 270 |
| Melting Completion (Liquidus), °C | 930 | |
| 1420 |
| Melting Onset (Solidus), °C | 880 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 460 |
| Thermal Expansion, µm/m-K | 19 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 31 |
| Density, g/cm3 | 8.3 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 5.6 |
| Embodied Energy, MJ/kg | 44 | |
| 77 |
| Embodied Water, L/kg | 310 | |
| 130 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 99 | |
| 33 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 | |
| 130 to 1690 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 12 |
| Stiffness to Weight: Bending, points | 19 | |
| 23 |
| Strength to Weight: Axial, points | 16 | |
| 17 to 28 |
| Strength to Weight: Bending, points | 16 | |
| 17 to 24 |
| Thermal Shock Resistance, points | 16 | |
| 16 to 26 |
Alloy Composition
| Carbon (C), % | 0 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0 | |
| 0 to 0.3 |
| Cobalt (Co), % | 0 | |
| 0 to 0.5 |
| Copper (Cu), % | 75 to 80 | |
| 0 to 0.3 |
| Iron (Fe), % | 0 to 0.2 | |
| 50.7 to 56.5 |
| Lead (Pb), % | 0.5 to 1.5 | |
| 0 |
| Manganese (Mn), % | 0 to 0.4 | |
| 0 to 0.8 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.3 |
| Nickel (Ni), % | 0 | |
| 43.5 to 46.5 |
| Phosphorus (P), % | 0 | |
| 0 to 0.010 |
| Silicon (Si), % | 2.5 to 3.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Zinc (Zn), % | 13.9 to 22 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |