AISI 305 Stainless Steel vs. C18600 Copper
AISI 305 stainless steel belongs to the iron alloys classification, while C18600 copper 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 AISI 305 stainless steel and the bottom bar is C18600 copper.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 120 |
| Elongation at Break, % | 34 to 45 | |
| 8.0 to 11 |
| Poisson's Ratio | 0.28 | |
| 0.34 |
| Shear Modulus, GPa | 77 | |
| 44 |
| Shear Strength, MPa | 400 to 470 | |
| 310 to 340 |
| Tensile Strength: Ultimate (UTS), MPa | 580 to 710 | |
| 520 to 580 |
| Tensile Strength: Yield (Proof), MPa | 230 to 350 | |
| 500 to 520 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 210 |
| Maximum Temperature: Mechanical, °C | 540 | |
| 200 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1090 |
| Melting Onset (Solidus), °C | 1400 | |
| 1070 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 390 |
| Thermal Conductivity, W/m-K | 16 | |
| 280 |
| Thermal Expansion, µm/m-K | 17 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 70 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 71 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 16 | |
| 31 |
| Density, g/cm3 | 7.8 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 3.2 | |
| 2.9 |
| Embodied Energy, MJ/kg | 45 | |
| 46 |
| Embodied Water, L/kg | 150 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 200 to 210 | |
| 44 to 58 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 to 320 | |
| 1060 to 1180 |
| Stiffness to Weight: Axial, points | 14 | |
| 7.3 |
| Stiffness to Weight: Bending, points | 25 | |
| 18 |
| Strength to Weight: Axial, points | 20 to 25 | |
| 16 to 18 |
| Strength to Weight: Bending, points | 20 to 23 | |
| 16 to 17 |
| Thermal Diffusivity, mm2/s | 4.2 | |
| 81 |
| Thermal Shock Resistance, points | 13 to 15 | |
| 19 to 20 |
Alloy Composition
| Carbon (C), % | 0 to 0.12 | |
| 0 |
| Chromium (Cr), % | 17 to 19 | |
| 0.1 to 1.0 |
| Cobalt (Co), % | 0 | |
| 0 to 0.1 |
| Copper (Cu), % | 0 | |
| 96.5 to 99.55 |
| Iron (Fe), % | 65.1 to 72.5 | |
| 0.25 to 0.8 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 |
| Nickel (Ni), % | 10.5 to 13 | |
| 0 to 0.25 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 0.050 to 0.5 |
| Zirconium (Zr), % | 0 | |
| 0.050 to 0.4 |
| Residuals, % | 0 | |
| 0 to 0.5 |