S20910 Stainless Steel vs. C19700 Copper
S20910 stainless steel belongs to the iron alloys classification, while C19700 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 S20910 stainless steel and the bottom bar is C19700 copper.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
120 |
Elongation at Break, % | 14 to 39 | |
2.4 to 13 |
Poisson's Ratio | 0.28 | |
0.34 |
Shear Modulus, GPa | 79 | |
43 |
Shear Strength, MPa | 500 to 570 | |
240 to 300 |
Tensile Strength: Ultimate (UTS), MPa | 780 to 940 | |
400 to 530 |
Tensile Strength: Yield (Proof), MPa | 430 to 810 | |
330 to 520 |
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 | |
1040 |
Specific Heat Capacity, J/kg-K | 480 | |
390 |
Thermal Conductivity, W/m-K | 13 | |
250 |
Thermal Expansion, µm/m-K | 16 | |
17 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 22 | |
30 |
Density, g/cm3 | 7.8 | |
8.9 |
Embodied Carbon, kg CO2/kg material | 4.8 | |
2.6 |
Embodied Energy, MJ/kg | 68 | |
41 |
Embodied Water, L/kg | 180 | |
310 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 260 | |
12 to 49 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 1640 | |
460 to 1160 |
Stiffness to Weight: Axial, points | 14 | |
7.2 |
Stiffness to Weight: Bending, points | 25 | |
18 |
Strength to Weight: Axial, points | 28 to 33 | |
12 to 16 |
Strength to Weight: Bending, points | 24 to 27 | |
14 to 16 |
Thermal Diffusivity, mm2/s | 3.6 | |
73 |
Thermal Shock Resistance, points | 17 to 21 | |
14 to 19 |
Alloy Composition
Carbon (C), % | 0 to 0.060 | |
0 |
Chromium (Cr), % | 20.5 to 23.5 | |
0 |
Cobalt (Co), % | 0 | |
0 to 0.050 |
Copper (Cu), % | 0 | |
97.4 to 99.59 |
Iron (Fe), % | 52.1 to 62.1 | |
0.3 to 1.2 |
Lead (Pb), % | 0 | |
0 to 0.050 |
Magnesium (Mg), % | 0 | |
0.010 to 0.2 |
Manganese (Mn), % | 4.0 to 6.0 | |
0 to 0.050 |
Molybdenum (Mo), % | 1.5 to 3.0 | |
0 |
Nickel (Ni), % | 11.5 to 13.5 | |
0 to 0.050 |
Niobium (Nb), % | 0.1 to 0.3 | |
0 |
Nitrogen (N), % | 0.2 to 0.4 | |
0 |
Phosphorus (P), % | 0 to 0.040 | |
0.1 to 0.4 |
Silicon (Si), % | 0 to 0.75 | |
0 |
Sulfur (S), % | 0 to 0.030 | |
0 |
Tin (Sn), % | 0 | |
0 to 0.2 |
Vanadium (V), % | 0.1 to 0.3 | |
0 |
Zinc (Zn), % | 0 | |
0 to 0.2 |
Residuals, % | 0 | |
0 to 0.2 |