C19010 Copper vs. EN 1.4945 Stainless Steel
C19010 copper belongs to the copper alloys classification, while EN 1.4945 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is C19010 copper and the bottom bar is EN 1.4945 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 200 |
| Elongation at Break, % | 2.4 to 22 | |
| 19 to 34 |
| Poisson's Ratio | 0.34 | |
| 0.28 |
| Shear Modulus, GPa | 43 | |
| 77 |
| Shear Strength, MPa | 210 to 360 | |
| 430 to 460 |
| Tensile Strength: Ultimate (UTS), MPa | 330 to 640 | |
| 640 to 740 |
| Tensile Strength: Yield (Proof), MPa | 260 to 620 | |
| 290 to 550 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 920 |
| Melting Completion (Liquidus), °C | 1060 | |
| 1490 |
| Melting Onset (Solidus), °C | 1010 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 470 |
| Thermal Conductivity, W/m-K | 260 | |
| 14 |
| Thermal Expansion, µm/m-K | 17 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 48 to 63 | |
| 2.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 48 to 63 | |
| 3.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 31 | |
| 30 |
| Density, g/cm3 | 8.9 | |
| 8.1 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 5.0 |
| Embodied Energy, MJ/kg | 42 | |
| 73 |
| Embodied Water, L/kg | 310 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 7.3 to 140 | |
| 130 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 290 to 1680 | |
| 210 to 760 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 14 |
| Stiffness to Weight: Bending, points | 18 | |
| 24 |
| Strength to Weight: Axial, points | 10 to 20 | |
| 22 to 25 |
| Strength to Weight: Bending, points | 12 to 18 | |
| 20 to 22 |
| Thermal Diffusivity, mm2/s | 75 | |
| 3.7 |
| Thermal Shock Resistance, points | 12 to 23 | |
| 14 to 16 |
Alloy Composition
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| Carbon (C), % | 0 | |
| 0.040 to 0.1 |
| Chromium (Cr), % | 0 | |
| 15.5 to 17.5 |
| Copper (Cu), % | 97.3 to 99.04 | |
| 0 |
| Iron (Fe), % | 0 | |
| 57.9 to 65.7 |
| Manganese (Mn), % | 0 | |
| 0 to 1.5 |
| Nickel (Ni), % | 0.8 to 1.8 | |
| 15.5 to 17.5 |
| Niobium (Nb), % | 0 | |
| 0.4 to 1.2 |
| Nitrogen (N), % | 0 | |
| 0.060 to 0.14 |
| Phosphorus (P), % | 0.010 to 0.050 | |
| 0 to 0.035 |
| Silicon (Si), % | 0.15 to 0.35 | |
| 0.3 to 0.6 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Tungsten (W), % | 0 | |
| 2.5 to 3.5 |
| Residuals, % | 0 to 0.5 | |
| 0 |