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CC140C Copper vs. SAE-AISI M46 Steel

CC140C copper belongs to the copper alloys classification, while SAE-AISI M46 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is CC140C copper and the bottom bar is SAE-AISI M46 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 44
77
Tensile Strength: Ultimate (UTS), MPa 340
800 to 2300

Thermal Properties

Latent Heat of Fusion, J/g 210
270
Melting Completion (Liquidus), °C 1100
1540
Melting Onset (Solidus), °C 1040
1500
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 310
18
Thermal Expansion, µm/m-K 17
12

Otherwise Unclassified Properties

Base Metal Price, % relative 31
33
Density, g/cm3 8.9
8.1
Embodied Carbon, kg CO2/kg material 2.6
12
Embodied Energy, MJ/kg 41
180
Embodied Water, L/kg 310
150

Common Calculations

Stiffness to Weight: Axial, points 7.3
14
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 10
27 to 78
Strength to Weight: Bending, points 12
24 to 48
Thermal Diffusivity, mm2/s 89
4.9
Thermal Shock Resistance, points 12
25 to 71

Alloy Composition

Carbon (C), % 0
1.2 to 1.3
Chromium (Cr), % 0.4 to 1.2
3.7 to 4.2
Cobalt (Co), % 0
7.8 to 8.8
Copper (Cu), % 98.8 to 99.6
0 to 0.25
Iron (Fe), % 0
70 to 73.8
Manganese (Mn), % 0
0.2 to 0.4
Molybdenum (Mo), % 0
8.0 to 8.5
Nickel (Ni), % 0
0 to 0.3
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.4 to 0.65
Sulfur (S), % 0
0 to 0.030
Tungsten (W), % 0
1.9 to 2.2
Vanadium (V), % 0
3.0 to 3.3