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C17300 Copper vs. SAE-AISI L2 Steel

C17300 copper belongs to the copper alloys classification, while SAE-AISI L2 steel belongs to the iron 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 C17300 copper and the bottom bar is SAE-AISI L2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 45
72
Tensile Strength: Ultimate (UTS), MPa 500 to 1380
590 to 1960

Thermal Properties

Latent Heat of Fusion, J/g 230
250
Melting Completion (Liquidus), °C 980
1450
Melting Onset (Solidus), °C 870
1410
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 110
44
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 23
8.4

Otherwise Unclassified Properties

Density, g/cm3 8.8
7.8
Embodied Carbon, kg CO2/kg material 9.4
1.9
Embodied Energy, MJ/kg 150
27
Embodied Water, L/kg 310
51

Common Calculations

Stiffness to Weight: Axial, points 7.6
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 16 to 44
21 to 70
Strength to Weight: Bending, points 16 to 31
20 to 45
Thermal Diffusivity, mm2/s 32
12
Thermal Shock Resistance, points 17 to 48
19 to 65

Alloy Composition

Aluminum (Al), % 0 to 0.2
0
Beryllium (Be), % 1.8 to 2.0
0
Carbon (C), % 0
0.45 to 1.0
Chromium (Cr), % 0
0.7 to 1.2
Copper (Cu), % 95.5 to 97.8
0 to 0.25
Iron (Fe), % 0 to 0.4
95.5 to 98.7
Lead (Pb), % 0.2 to 0.6
0
Manganese (Mn), % 0
0.1 to 0.9
Molybdenum (Mo), % 0
0 to 0.25
Nickel (Ni), % 0.2 to 0.6
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.2
0 to 0.5
Sulfur (S), % 0
0 to 0.030
Vanadium (V), % 0
0.1 to 0.3
Residuals, % 0 to 0.5
0