C69700 Brass vs. EN 1.4401 Stainless Steel
C69700 brass belongs to the copper alloys classification, while EN 1.4401 stainless steel belongs to the iron alloys. There are 27 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 EN 1.4401 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 200 |
| Elongation at Break, % | 25 | |
| 14 to 40 |
| Poisson's Ratio | 0.32 | |
| 0.28 |
| Shear Modulus, GPa | 41 | |
| 78 |
| Shear Strength, MPa | 300 | |
| 410 to 550 |
| Tensile Strength: Ultimate (UTS), MPa | 470 | |
| 600 to 900 |
| Tensile Strength: Yield (Proof), MPa | 230 | |
| 230 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 160 | |
| 950 |
| Melting Completion (Liquidus), °C | 930 | |
| 1440 |
| Melting Onset (Solidus), °C | 880 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 470 |
| Thermal Conductivity, W/m-K | 43 | |
| 15 |
| Thermal Expansion, µm/m-K | 19 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 19 |
| Density, g/cm3 | 8.3 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 3.8 |
| Embodied Energy, MJ/kg | 44 | |
| 52 |
| Embodied Water, L/kg | 310 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 99 | |
| 110 to 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 | |
| 130 to 800 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 14 |
| Stiffness to Weight: Bending, points | 19 | |
| 25 |
| Strength to Weight: Axial, points | 16 | |
| 21 to 32 |
| Strength to Weight: Bending, points | 16 | |
| 20 to 26 |
| Thermal Diffusivity, mm2/s | 13 | |
| 4.0 |
| Thermal Shock Resistance, points | 16 | |
| 13 to 20 |
Alloy Composition
| Carbon (C), % | 0 | |
| 0 to 0.070 |
| Chromium (Cr), % | 0 | |
| 16.5 to 18.5 |
| Copper (Cu), % | 75 to 80 | |
| 0 |
| Iron (Fe), % | 0 to 0.2 | |
| 62.8 to 71.5 |
| Lead (Pb), % | 0.5 to 1.5 | |
| 0 |
| Manganese (Mn), % | 0 to 0.4 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 2.0 to 2.5 |
| Nickel (Ni), % | 0 | |
| 10 to 13 |
| Nitrogen (N), % | 0 | |
| 0 to 0.1 |
| Phosphorus (P), % | 0 | |
| 0 to 0.045 |
| Silicon (Si), % | 2.5 to 3.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Zinc (Zn), % | 13.9 to 22 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |