EN 1.4020 Stainless Steel vs. C94700 Bronze
EN 1.4020 stainless steel belongs to the iron alloys classification, while C94700 bronze belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is EN 1.4020 stainless steel and the bottom bar is C94700 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 110 |
| Elongation at Break, % | 13 to 34 | |
| 7.9 to 32 |
| Poisson's Ratio | 0.28 | |
| 0.34 |
| Shear Modulus, GPa | 77 | |
| 43 |
| Tensile Strength: Ultimate (UTS), MPa | 770 to 1130 | |
| 350 to 590 |
| Tensile Strength: Yield (Proof), MPa | 430 to 950 | |
| 160 to 400 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 200 |
| Maximum Temperature: Mechanical, °C | 890 | |
| 190 |
| Melting Completion (Liquidus), °C | 1390 | |
| 1030 |
| Melting Onset (Solidus), °C | 1350 | |
| 900 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 380 |
| Thermal Expansion, µm/m-K | 17 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 34 |
| Density, g/cm3 | 7.6 | |
| 8.8 |
| Embodied Carbon, kg CO2/kg material | 2.5 | |
| 3.5 |
| Embodied Energy, MJ/kg | 37 | |
| 56 |
| Embodied Water, L/kg | 150 | |
| 350 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 220 | |
| 41 to 89 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 2290 | |
| 110 to 700 |
| Stiffness to Weight: Axial, points | 14 | |
| 7.3 |
| Stiffness to Weight: Bending, points | 25 | |
| 18 |
| Strength to Weight: Axial, points | 28 to 41 | |
| 11 to 19 |
| Strength to Weight: Bending, points | 25 to 32 | |
| 13 to 18 |
| Thermal Shock Resistance, points | 16 to 23 | |
| 12 to 21 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.0050 |
| Antimony (Sb), % | 0 | |
| 0 to 0.15 |
| Carbon (C), % | 0 to 0.15 | |
| 0 |
| Chromium (Cr), % | 16.5 to 19 | |
| 0 |
| Copper (Cu), % | 0 | |
| 85 to 90 |
| Iron (Fe), % | 62.8 to 71.8 | |
| 0 to 0.25 |
| Lead (Pb), % | 0 | |
| 0 to 0.1 |
| Manganese (Mn), % | 11 to 14 | |
| 0 to 0.2 |
| Nickel (Ni), % | 0.5 to 2.5 | |
| 4.5 to 6.0 |
| Nitrogen (N), % | 0.2 to 0.45 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.050 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.0050 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.050 |
| Tin (Sn), % | 0 | |
| 4.5 to 6.0 |
| Zinc (Zn), % | 0 | |
| 1.0 to 2.5 |
| Residuals, % | 0 | |
| 0 to 1.3 |