C68700 Brass vs. AISI 301 Stainless Steel
C68700 brass belongs to the copper alloys classification, while AISI 301 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is C68700 brass and the bottom bar is AISI 301 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 200 |
| Poisson's Ratio | 0.32 | |
| 0.28 |
| Shear Modulus, GPa | 41 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 390 | |
| 590 to 1460 |
| Tensile Strength: Yield (Proof), MPa | 140 | |
| 230 to 1080 |
Thermal Properties
| Latent Heat of Fusion, J/g | 190 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 160 | |
| 840 |
| Melting Completion (Liquidus), °C | 970 | |
| 1420 |
| Melting Onset (Solidus), °C | 930 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 480 |
| Thermal Conductivity, W/m-K | 100 | |
| 16 |
| Thermal Expansion, µm/m-K | 19 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 23 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 25 | |
| 2.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 13 |
| Density, g/cm3 | 8.3 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 2.7 |
| Embodied Energy, MJ/kg | 46 | |
| 39 |
| Embodied Water, L/kg | 340 | |
| 130 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 90 | |
| 130 to 2970 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 14 |
| Stiffness to Weight: Bending, points | 19 | |
| 25 |
| Strength to Weight: Axial, points | 13 | |
| 21 to 52 |
| Strength to Weight: Bending, points | 14 | |
| 20 to 37 |
| Thermal Diffusivity, mm2/s | 30 | |
| 4.2 |
| Thermal Shock Resistance, points | 13 | |
| 12 to 31 |
Alloy Composition
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| Aluminum (Al), % | 1.8 to 2.5 | |
| 0 |
| Arsenic (As), % | 0.020 to 0.1 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.15 |
| Chromium (Cr), % | 0 | |
| 16 to 18 |
| Copper (Cu), % | 76 to 79 | |
| 0 |
| Iron (Fe), % | 0 to 0.060 | |
| 70.7 to 78 |
| Lead (Pb), % | 0 to 0.070 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0 to 2.0 |
| Nickel (Ni), % | 0 | |
| 6.0 to 8.0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.1 |
| Phosphorus (P), % | 0 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Zinc (Zn), % | 17.8 to 22.2 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |