S20910 Stainless Steel vs. C19020 Copper
S20910 stainless steel belongs to the iron alloys classification, while C19020 copper belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is S20910 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, % | 14 to 39 | |
2.3 to 5.7 |
Poisson's Ratio | 0.28 | |
0.34 |
Shear Modulus, GPa | 79 | |
44 |
Shear Strength, MPa | 500 to 570 | |
260 to 340 |
Tensile Strength: Ultimate (UTS), MPa | 780 to 940 | |
440 to 590 |
Thermal Properties
Latent Heat of Fusion, J/g | 300 | |
210 |
Maximum Temperature: Mechanical, °C | 1080 | |
200 |
Melting Completion (Liquidus), °C | 1420 | |
1090 |
Melting Onset (Solidus), °C | 1380 | |
1030 |
Specific Heat Capacity, J/kg-K | 480 | |
390 |
Thermal Conductivity, W/m-K | 13 | |
190 |
Thermal Expansion, µm/m-K | 16 | |
17 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 22 | |
31 |
Density, g/cm3 | 7.8 | |
8.9 |
Embodied Carbon, kg CO2/kg material | 4.8 | |
2.8 |
Embodied Energy, MJ/kg | 68 | |
44 |
Embodied Water, L/kg | 180 | |
310 |
Common Calculations
Stiffness to Weight: Axial, points | 14 | |
7.2 |
Stiffness to Weight: Bending, points | 25 | |
18 |
Strength to Weight: Axial, points | 28 to 33 | |
14 to 18 |
Strength to Weight: Bending, points | 24 to 27 | |
14 to 18 |
Thermal Diffusivity, mm2/s | 3.6 | |
55 |
Thermal Shock Resistance, points | 17 to 21 | |
16 to 21 |
Alloy Composition
Carbon (C), % | 0 to 0.060 | |
0 |
Chromium (Cr), % | 20.5 to 23.5 | |
0 |
Copper (Cu), % | 0 | |
95.7 to 99.19 |
Iron (Fe), % | 52.1 to 62.1 | |
0 |
Manganese (Mn), % | 4.0 to 6.0 | |
0 |
Molybdenum (Mo), % | 1.5 to 3.0 | |
0 |
Nickel (Ni), % | 11.5 to 13.5 | |
0.5 to 3.0 |
Niobium (Nb), % | 0.1 to 0.3 | |
0 |
Nitrogen (N), % | 0.2 to 0.4 | |
0 |
Phosphorus (P), % | 0 to 0.040 | |
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 |
Vanadium (V), % | 0.1 to 0.3 | |
0 |
Residuals, % | 0 | |
0 to 0.2 |