AISI 309 Stainless Steel vs. C19020 Copper
AISI 309 stainless steel belongs to the iron alloys classification, while C19020 copper belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is AISI 309 stainless steel and the bottom bar is C19020 copper.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
120 |
Elongation at Break, % | 34 to 47 | |
2.3 to 5.7 |
Poisson's Ratio | 0.27 | |
0.34 |
Shear Modulus, GPa | 78 | |
44 |
Shear Strength, MPa | 420 to 470 | |
260 to 340 |
Tensile Strength: Ultimate (UTS), MPa | 600 to 710 | |
440 to 590 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
210 |
Maximum Temperature: Mechanical, °C | 980 | |
200 |
Melting Completion (Liquidus), °C | 1450 | |
1090 |
Melting Onset (Solidus), °C | 1400 | |
1030 |
Specific Heat Capacity, J/kg-K | 480 | |
390 |
Thermal Conductivity, W/m-K | 16 | |
190 |
Thermal Expansion, µm/m-K | 15 | |
17 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
50 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
50 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 19 | |
31 |
Density, g/cm3 | 7.8 | |
8.9 |
Embodied Carbon, kg CO2/kg material | 3.6 | |
2.8 |
Embodied Energy, MJ/kg | 51 | |
44 |
Embodied Water, L/kg | 170 | |
310 |
Common Calculations
Stiffness to Weight: Axial, points | 14 | |
7.2 |
Stiffness to Weight: Bending, points | 25 | |
18 |
Strength to Weight: Axial, points | 21 to 25 | |
14 to 18 |
Strength to Weight: Bending, points | 20 to 23 | |
14 to 18 |
Thermal Diffusivity, mm2/s | 4.3 | |
55 |
Thermal Shock Resistance, points | 14 to 16 | |
16 to 21 |
Alloy Composition
Carbon (C), % | 0 to 0.2 | |
0 |
Chromium (Cr), % | 22 to 24 | |
0 |
Copper (Cu), % | 0 | |
95.7 to 99.19 |
Iron (Fe), % | 58 to 66 | |
0 |
Manganese (Mn), % | 0 to 2.0 | |
0 |
Nickel (Ni), % | 12 to 15 | |
0.5 to 3.0 |
Phosphorus (P), % | 0 to 0.045 | |
0.010 to 0.2 |
Silicon (Si), % | 0 to 0.75 | |
0 |
Sulfur (S), % | 0 to 0.030 | |
0 |
Tin (Sn), % | 0 | |
0.3 to 0.9 |
Residuals, % | 0 | |
0 to 0.2 |