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C14200 Copper vs. EN 1.7709 Steel

C14200 copper belongs to the copper alloys classification, while EN 1.7709 steel belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is C14200 copper and the bottom bar is EN 1.7709 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 43
73
Tensile Strength: Ultimate (UTS), MPa 220 to 370
650 to 780

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Maximum Temperature: Mechanical, °C 200
440
Melting Completion (Liquidus), °C 1080
1470
Melting Onset (Solidus), °C 1030
1420
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 190
33
Thermal Expansion, µm/m-K 17
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 45
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 31
3.4
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 2.6
2.3
Embodied Energy, MJ/kg 41
32
Embodied Water, L/kg 310
56

Common Calculations

Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 6.8 to 11
23 to 27
Strength to Weight: Bending, points 9.1 to 13
21 to 24
Thermal Diffusivity, mm2/s 56
8.9
Thermal Shock Resistance, points 7.9 to 13
22 to 26

Alloy Composition

Aluminum (Al), % 0
0 to 0.030
Arsenic (As), % 0.15 to 0.5
0
Carbon (C), % 0
0.17 to 0.25
Chromium (Cr), % 0
1.2 to 1.5
Copper (Cu), % 99.4 to 99.835
0
Iron (Fe), % 0
95.2 to 97.5
Manganese (Mn), % 0
0.4 to 0.8
Molybdenum (Mo), % 0
0.55 to 0.8
Nickel (Ni), % 0
0 to 0.6
Phosphorus (P), % 0.015 to 0.040
0 to 0.025
Silicon (Si), % 0
0 to 0.4
Sulfur (S), % 0
0 to 0.030
Vanadium (V), % 0
0.2 to 0.35