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S40910 Stainless Steel vs. C19200 Copper

S40910 stainless steel belongs to the iron alloys classification, while C19200 copper belongs to the copper alloys. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is S40910 stainless steel and the bottom bar is C19200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 23
2.0 to 35
Poisson's Ratio 0.28
0.34
Rockwell B Hardness 76
38 to 76
Shear Modulus, GPa 75
44
Shear Strength, MPa 270
190 to 300
Tensile Strength: Ultimate (UTS), MPa 430
280 to 530
Tensile Strength: Yield (Proof), MPa 190
98 to 510

Thermal Properties

Latent Heat of Fusion, J/g 270
210
Maximum Temperature: Mechanical, °C 710
200
Melting Completion (Liquidus), °C 1450
1080
Melting Onset (Solidus), °C 1410
1080
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 26
240
Thermal Expansion, µm/m-K 10
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
58 to 74
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
58 to 75

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
30
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 2.0
2.6
Embodied Energy, MJ/kg 28
41
Embodied Water, L/kg 94
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
10 to 98
Resilience: Unit (Modulus of Resilience), kJ/m3 94
42 to 1120
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 16
8.8 to 17
Strength to Weight: Bending, points 16
11 to 16
Thermal Diffusivity, mm2/s 6.9
69
Thermal Shock Resistance, points 16
10 to 19

Alloy Composition

Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 10.5 to 11.7
0
Copper (Cu), % 0
98.5 to 99.19
Iron (Fe), % 85 to 89.5
0.8 to 1.2
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 0 to 0.5
0
Niobium (Nb), % 0 to 0.17
0
Nitrogen (N), % 0 to 0.030
0
Phosphorus (P), % 0 to 0.040
0.010 to 0.040
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.5
0
Zinc (Zn), % 0
0 to 0.2
Residuals, % 0
0 to 0.2