S21603 Stainless Steel vs. C14520 Copper
S21603 stainless steel belongs to the iron alloys classification, while C14520 copper belongs to the copper alloys. There are 25 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 S21603 stainless steel and the bottom bar is C14520 copper.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
120 |
Elongation at Break, % | 45 | |
9.0 to 9.6 |
Poisson's Ratio | 0.28 | |
0.34 |
Shear Modulus, GPa | 79 | |
43 |
Shear Strength, MPa | 490 | |
170 to 190 |
Tensile Strength: Ultimate (UTS), MPa | 690 | |
290 to 330 |
Tensile Strength: Yield (Proof), MPa | 390 | |
230 to 250 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
210 |
Maximum Temperature: Mechanical, °C | 990 | |
200 |
Melting Completion (Liquidus), °C | 1420 | |
1080 |
Melting Onset (Solidus), °C | 1380 | |
1050 |
Specific Heat Capacity, J/kg-K | 480 | |
390 |
Thermal Expansion, µm/m-K | 17 | |
17 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 17 | |
33 |
Density, g/cm3 | 7.7 | |
8.9 |
Embodied Carbon, kg CO2/kg material | 3.6 | |
2.6 |
Embodied Energy, MJ/kg | 50 | |
42 |
Embodied Water, L/kg | 160 | |
310 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 270 | |
24 to 29 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 380 | |
240 to 280 |
Stiffness to Weight: Axial, points | 14 | |
7.2 |
Stiffness to Weight: Bending, points | 25 | |
18 |
Strength to Weight: Axial, points | 25 | |
9.0 to 10 |
Strength to Weight: Bending, points | 22 | |
11 to 12 |
Thermal Shock Resistance, points | 15 | |
10 to 12 |
Alloy Composition
Carbon (C), % | 0 to 0.030 | |
0 |
Chromium (Cr), % | 17.5 to 22 | |
0 |
Copper (Cu), % | 0 | |
99.2 to 99.596 |
Iron (Fe), % | 57.6 to 67.8 | |
0 |
Manganese (Mn), % | 7.5 to 9.0 | |
0 |
Molybdenum (Mo), % | 2.0 to 3.0 | |
0 |
Nickel (Ni), % | 5.0 to 7.0 | |
0 |
Nitrogen (N), % | 0.25 to 0.5 | |
0 |
Phosphorus (P), % | 0 to 0.045 | |
0.0040 to 0.020 |
Silicon (Si), % | 0 to 0.75 | |
0 |
Sulfur (S), % | 0 to 0.030 | |
0 |
Tellurium (Te), % | 0 | |
0.4 to 0.7 |