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SAE-AISI L2 Steel vs. C82700 Copper

SAE-AISI L2 steel belongs to the iron alloys classification, while C82700 copper belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI L2 steel and the bottom bar is C82700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 72
46
Tensile Strength: Ultimate (UTS), MPa 590 to 1960
1200

Thermal Properties

Latent Heat of Fusion, J/g 250
240
Melting Completion (Liquidus), °C 1450
950
Melting Onset (Solidus), °C 1410
860
Specific Heat Capacity, J/kg-K 470
380
Thermal Conductivity, W/m-K 44
130
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
20
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
21

Otherwise Unclassified Properties

Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 1.9
12
Embodied Energy, MJ/kg 27
180
Embodied Water, L/kg 51
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.8
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 21 to 70
38
Strength to Weight: Bending, points 20 to 45
29
Thermal Diffusivity, mm2/s 12
39
Thermal Shock Resistance, points 19 to 65
41

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
2.4 to 2.6
Carbon (C), % 0.45 to 1.0
0
Chromium (Cr), % 0.7 to 1.2
0 to 0.090
Copper (Cu), % 0 to 0.25
94.6 to 96.7
Iron (Fe), % 95.5 to 98.7
0 to 0.25
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0.1 to 0.9
0
Molybdenum (Mo), % 0 to 0.25
0
Nickel (Ni), % 0
1.0 to 1.5
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.5
0 to 0.15
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.1
Vanadium (V), % 0.1 to 0.3
0
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.5