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S32808 Stainless Steel vs. C15900 Copper

S32808 stainless steel belongs to the iron alloys classification, while C15900 copper belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is S32808 stainless steel and the bottom bar is C15900 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 17
6.5
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 81
43
Shear Strength, MPa 480
420
Tensile Strength: Ultimate (UTS), MPa 780
720
Tensile Strength: Yield (Proof), MPa 570
240

Thermal Properties

Latent Heat of Fusion, J/g 300
210
Maximum Temperature: Mechanical, °C 1100
200
Melting Completion (Liquidus), °C 1470
1080
Melting Onset (Solidus), °C 1420
1030
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 14
280
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
48
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
49

Otherwise Unclassified Properties

Base Metal Price, % relative 24
30
Density, g/cm3 7.9
8.8
Embodied Carbon, kg CO2/kg material 4.0
2.8
Embodied Energy, MJ/kg 57
45
Embodied Water, L/kg 180
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
37
Resilience: Unit (Modulus of Resilience), kJ/m3 790
260
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 27
23
Strength to Weight: Bending, points 24
20
Thermal Diffusivity, mm2/s 3.8
80
Thermal Shock Resistance, points 21
26

Alloy Composition

Aluminum (Al), % 0
0.76 to 0.84
Carbon (C), % 0 to 0.030
0.27 to 0.33
Chromium (Cr), % 27 to 27.9
0
Copper (Cu), % 0
97.5 to 97.9
Iron (Fe), % 58.1 to 62.8
0 to 0.040
Manganese (Mn), % 0 to 1.1
0
Molybdenum (Mo), % 0.8 to 1.2
0
Nickel (Ni), % 7.0 to 8.2
0
Nitrogen (N), % 0.3 to 0.4
0
Oxygen (O), % 0
0.4 to 0.54
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0
0.66 to 0.74
Tungsten (W), % 2.1 to 2.5
0