EN 1.4935 Stainless Steel vs. C68800 Brass
EN 1.4935 stainless steel belongs to the iron alloys classification, while C68800 brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is EN 1.4935 stainless steel and the bottom bar is C68800 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 110 |
| Elongation at Break, % | 16 to 18 | |
| 2.0 to 36 |
| Poisson's Ratio | 0.28 | |
| 0.32 |
| Shear Modulus, GPa | 76 | |
| 41 |
| Shear Strength, MPa | 480 to 540 | |
| 380 to 510 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 880 | |
| 570 to 890 |
| Tensile Strength: Yield (Proof), MPa | 570 to 670 | |
| 390 to 790 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 190 |
| Maximum Temperature: Mechanical, °C | 740 | |
| 160 |
| Melting Completion (Liquidus), °C | 1460 | |
| 960 |
| Melting Onset (Solidus), °C | 1420 | |
| 950 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 400 |
| Thermal Conductivity, W/m-K | 24 | |
| 40 |
| Thermal Expansion, µm/m-K | 11 | |
| 19 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 18 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 20 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.0 | |
| 26 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 2.9 | |
| 2.8 |
| Embodied Energy, MJ/kg | 42 | |
| 48 |
| Embodied Water, L/kg | 100 | |
| 350 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 | |
| 16 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 830 to 1160 | |
| 710 to 2860 |
| Stiffness to Weight: Axial, points | 14 | |
| 7.3 |
| Stiffness to Weight: Bending, points | 25 | |
| 19 |
| Strength to Weight: Axial, points | 28 to 31 | |
| 19 to 30 |
| Strength to Weight: Bending, points | 24 to 26 | |
| 19 to 25 |
| Thermal Diffusivity, mm2/s | 6.5 | |
| 12 |
| Thermal Shock Resistance, points | 27 to 30 | |
| 19 to 30 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 3.0 to 3.8 |
| Carbon (C), % | 0.17 to 0.24 | |
| 0 |
| Chromium (Cr), % | 11 to 12.5 | |
| 0 |
| Cobalt (Co), % | 0 | |
| 0.25 to 0.55 |
| Copper (Cu), % | 0 | |
| 70.8 to 75.5 |
| Iron (Fe), % | 83 to 86.7 | |
| 0 to 0.2 |
| Lead (Pb), % | 0 | |
| 0 to 0.050 |
| Manganese (Mn), % | 0.3 to 0.8 | |
| 0 |
| Molybdenum (Mo), % | 0.8 to 1.2 | |
| 0 |
| Nickel (Ni), % | 0.3 to 0.8 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0.1 to 0.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 |
| Tungsten (W), % | 0.4 to 0.6 | |
| 0 |
| Vanadium (V), % | 0.2 to 0.35 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 21.3 to 24.1 |
| Residuals, % | 0 | |
| 0 to 0.5 |