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C82200 Copper vs. SAE-AISI A9 Steel

C82200 copper belongs to the copper alloys classification, while SAE-AISI A9 steel belongs to the iron alloys. There are 23 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 C82200 copper and the bottom bar is SAE-AISI A9 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 44
74
Tensile Strength: Ultimate (UTS), MPa 390 to 660
770 to 2030

Thermal Properties

Latent Heat of Fusion, J/g 220
280
Melting Completion (Liquidus), °C 1080
1460
Melting Onset (Solidus), °C 1040
1410
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 180
35
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
7.9
Electrical Conductivity: Equal Weight (Specific), % IACS 46
9.2

Otherwise Unclassified Properties

Base Metal Price, % relative 55
7.0
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 4.8
4.7
Embodied Energy, MJ/kg 74
70
Embodied Water, L/kg 310
82

Common Calculations

Stiffness to Weight: Axial, points 7.4
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 12 to 20
28 to 73
Strength to Weight: Bending, points 13 to 19
24 to 46
Thermal Diffusivity, mm2/s 53
9.6
Thermal Shock Resistance, points 14 to 23
25 to 66

Alloy Composition

Beryllium (Be), % 0.35 to 0.8
0
Carbon (C), % 0
0.45 to 0.55
Chromium (Cr), % 0
4.8 to 5.5
Cobalt (Co), % 0 to 0.3
0
Copper (Cu), % 97.4 to 98.7
0 to 0.25
Iron (Fe), % 0
87 to 90.5
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
1.3 to 1.8
Nickel (Ni), % 1.0 to 2.0
1.3 to 1.8
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
1.0 to 1.2
Sulfur (S), % 0
0 to 0.030
Vanadium (V), % 0
0.8 to 1.4
Residuals, % 0 to 0.5
0