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C19200 Copper vs. S33425 Stainless Steel

C19200 copper belongs to the copper alloys classification, while S33425 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C19200 copper and the bottom bar is S33425 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 2.0 to 35
45
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 44
79
Shear Strength, MPa 190 to 300
400
Tensile Strength: Ultimate (UTS), MPa 280 to 530
580
Tensile Strength: Yield (Proof), MPa 98 to 510
230

Thermal Properties

Latent Heat of Fusion, J/g 210
300
Maximum Temperature: Mechanical, °C 200
1100
Melting Completion (Liquidus), °C 1080
1430
Melting Onset (Solidus), °C 1080
1380
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 240
14
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 58 to 74
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 58 to 75
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 30
27
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 2.6
5.1
Embodied Energy, MJ/kg 41
71
Embodied Water, L/kg 310
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 98
210
Resilience: Unit (Modulus of Resilience), kJ/m3 42 to 1120
140
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 8.8 to 17
20
Strength to Weight: Bending, points 11 to 16
19
Thermal Diffusivity, mm2/s 69
3.7
Thermal Shock Resistance, points 10 to 19
13

Alloy Composition

Aluminum (Al), % 0
0.15 to 0.6
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
21 to 23
Copper (Cu), % 98.5 to 99.19
0
Iron (Fe), % 0.8 to 1.2
47.2 to 56.7
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 0
20 to 23
Phosphorus (P), % 0.010 to 0.040
0 to 0.045
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 0
0.15 to 0.6
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0 to 0.2
0