C19700 Copper vs. S21600 Stainless Steel
C19700 copper belongs to the copper alloys classification, while S21600 stainless steel belongs to the iron alloys. There are 26 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 C19700 copper and the bottom bar is S21600 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 120 | |
200 |
Elongation at Break, % | 2.4 to 13 | |
46 |
Poisson's Ratio | 0.34 | |
0.28 |
Rockwell B Hardness | 67 to 75 | |
86 |
Shear Modulus, GPa | 43 | |
79 |
Shear Strength, MPa | 240 to 300 | |
500 |
Tensile Strength: Ultimate (UTS), MPa | 400 to 530 | |
710 |
Tensile Strength: Yield (Proof), MPa | 330 to 520 | |
390 |
Thermal Properties
Latent Heat of Fusion, J/g | 210 | |
290 |
Maximum Temperature: Mechanical, °C | 200 | |
990 |
Melting Completion (Liquidus), °C | 1090 | |
1420 |
Melting Onset (Solidus), °C | 1040 | |
1380 |
Specific Heat Capacity, J/kg-K | 390 | |
480 |
Thermal Expansion, µm/m-K | 17 | |
17 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 30 | |
17 |
Density, g/cm3 | 8.9 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 2.6 | |
3.6 |
Embodied Energy, MJ/kg | 41 | |
50 |
Embodied Water, L/kg | 310 | |
160 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 12 to 49 | |
270 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 1160 | |
370 |
Stiffness to Weight: Axial, points | 7.2 | |
14 |
Stiffness to Weight: Bending, points | 18 | |
25 |
Strength to Weight: Axial, points | 12 to 16 | |
25 |
Strength to Weight: Bending, points | 14 to 16 | |
23 |
Thermal Shock Resistance, points | 14 to 19 | |
15 |
Alloy Composition
Carbon (C), % | 0 | |
0 to 0.080 |
Chromium (Cr), % | 0 | |
17.5 to 22 |
Cobalt (Co), % | 0 to 0.050 | |
0 |
Copper (Cu), % | 97.4 to 99.59 | |
0 |
Iron (Fe), % | 0.3 to 1.2 | |
57.6 to 67.8 |
Lead (Pb), % | 0 to 0.050 | |
0 |
Magnesium (Mg), % | 0.010 to 0.2 | |
0 |
Manganese (Mn), % | 0 to 0.050 | |
7.5 to 9.0 |
Molybdenum (Mo), % | 0 | |
2.0 to 3.0 |
Nickel (Ni), % | 0 to 0.050 | |
5.0 to 7.0 |
Nitrogen (N), % | 0 | |
0.25 to 0.5 |
Phosphorus (P), % | 0.1 to 0.4 | |
0 to 0.045 |
Silicon (Si), % | 0 | |
0 to 0.75 |
Sulfur (S), % | 0 | |
0 to 0.030 |
Tin (Sn), % | 0 to 0.2 | |
0 |
Zinc (Zn), % | 0 to 0.2 | |
0 |
Residuals, % | 0 to 0.2 | |
0 |