AISI 422 Stainless Steel vs. C82800 Copper
AISI 422 stainless steel belongs to the iron alloys classification, while C82800 copper belongs to the copper alloys. There are 27 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 AISI 422 stainless steel and the bottom bar is C82800 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 120 |
| Elongation at Break, % | 15 to 17 | |
| 1.0 to 20 |
| Poisson's Ratio | 0.28 | |
| 0.33 |
| Shear Modulus, GPa | 76 | |
| 46 |
| Tensile Strength: Ultimate (UTS), MPa | 910 to 1080 | |
| 670 to 1140 |
| Tensile Strength: Yield (Proof), MPa | 670 to 870 | |
| 380 to 1000 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 240 |
| Maximum Temperature: Mechanical, °C | 650 | |
| 310 |
| Melting Completion (Liquidus), °C | 1480 | |
| 930 |
| Melting Onset (Solidus), °C | 1470 | |
| 890 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 390 |
| Thermal Conductivity, W/m-K | 24 | |
| 120 |
| Thermal Expansion, µm/m-K | 10 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 4.7 | |
| 18 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 5.3 | |
| 19 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.9 | |
| 8.7 |
| Embodied Carbon, kg CO2/kg material | 3.1 | |
| 12 |
| Embodied Energy, MJ/kg | 44 | |
| 190 |
| Embodied Water, L/kg | 100 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 150 | |
| 11 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1140 to 1910 | |
| 590 to 4080 |
| Stiffness to Weight: Axial, points | 14 | |
| 7.8 |
| Stiffness to Weight: Bending, points | 25 | |
| 19 |
| Strength to Weight: Axial, points | 32 to 38 | |
| 21 to 36 |
| Strength to Weight: Bending, points | 26 to 30 | |
| 20 to 28 |
| Thermal Diffusivity, mm2/s | 6.4 | |
| 36 |
| Thermal Shock Resistance, points | 33 to 39 | |
| 23 to 39 |
Alloy Composition
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| Aluminum (Al), % | 0 | |
| 0 to 0.15 |
| Beryllium (Be), % | 0 | |
| 2.5 to 2.9 |
| Carbon (C), % | 0.2 to 0.25 | |
| 0 |
| Chromium (Cr), % | 11 to 12.5 | |
| 0 to 0.1 |
| Cobalt (Co), % | 0 | |
| 0.15 to 0.7 |
| Copper (Cu), % | 0 | |
| 94.6 to 97.2 |
| Iron (Fe), % | 81.9 to 85.8 | |
| 0 to 0.25 |
| Lead (Pb), % | 0 | |
| 0 to 0.020 |
| Manganese (Mn), % | 0.5 to 1.0 | |
| 0 |
| Molybdenum (Mo), % | 0.9 to 1.3 | |
| 0 |
| Nickel (Ni), % | 0.5 to 1.0 | |
| 0 to 0.2 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0.2 to 0.35 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.1 |
| Titanium (Ti), % | 0 | |
| 0 to 0.12 |
| Tungsten (W), % | 0.9 to 1.3 | |
| 0 |
| Vanadium (V), % | 0.2 to 0.3 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 0 to 0.1 |
| Residuals, % | 0 | |
| 0 to 0.5 |