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C14500 Copper vs. ACI-ASTM CH20 Steel

C14500 copper belongs to the copper alloys classification, while ACI-ASTM CH20 steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C14500 copper and the bottom bar is ACI-ASTM CH20 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 12 to 50
38
Poisson's Ratio 0.34
0.27
Shear Modulus, GPa 43
78
Tensile Strength: Ultimate (UTS), MPa 220 to 330
610
Tensile Strength: Yield (Proof), MPa 69 to 260
350

Thermal Properties

Latent Heat of Fusion, J/g 210
310
Maximum Temperature: Mechanical, °C 200
1100
Melting Completion (Liquidus), °C 1080
1410
Melting Onset (Solidus), °C 1050
1430
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 360
14
Thermal Expansion, µm/m-K 17
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 94
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 95
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 33
20
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 2.6
3.7
Embodied Energy, MJ/kg 42
53
Embodied Water, L/kg 310
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36 to 85
200
Resilience: Unit (Modulus of Resilience), kJ/m3 21 to 300
300
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 6.8 to 10
22
Strength to Weight: Bending, points 9.1 to 12
21
Thermal Diffusivity, mm2/s 100
3.7
Thermal Shock Resistance, points 8.0 to 12
15

Alloy Composition

Carbon (C), % 0
0 to 0.2
Chromium (Cr), % 0
22 to 26
Copper (Cu), % 99.2 to 99.596
0
Iron (Fe), % 0
54.7 to 66
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0
12 to 15
Phosphorus (P), % 0.0040 to 0.012
0 to 0.040
Silicon (Si), % 0
0 to 2.0
Sulfur (S), % 0
0 to 0.040
Tellurium (Te), % 0.4 to 0.7
0